{"product_id":"dji-agras-t50-oem-d12000ie-zongshen-generator-oxygen-sensor-yc-dz-gr000169","title":"DJI Agras T50 OEM D12000iE Zongshen Generator Oxygen Sensor (YC.DZ.GR000169)","description":"\u003cp\u003e\u003cstrong\u003eD12000iE ZONGSHEN Generator Oxygen Sensor | DJI Material Number YC.DZ.GR000169 | Closed-Loop EFI Mixture Feedback | ZONGSHEN Engine Build Only | Brand New Field-Ready OEM Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🇺🇸 U.S.A. FIRST\u003c\/h2\u003e\n\u003cp\u003eAres Acres LLC is a U.S.-based authorized DJI Agras reseller supporting American agricultural drone operators with genuine DJI Agras OEM replacement parts, accessories, and field-ready inventory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFREE \u0026amp; FAST Shipping is included for all U.S. customers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe understand that every day of downtime can impact productivity, scheduling, and profitability. That's why we focus on providing fast fulfillment, responsive customer support, and reliable access to the parts operators need most.\u003c\/p\u003e\n\u003cp\u003eAn electronically fuel-injected engine has two ways to run. It can measure what it just burned and correct the next injection accordingly, or it can run from a fixed map and hope conditions match what the map assumed. The oxygen sensor is the part that decides which of those two the DJI Agras D12000iE Multifunctional Inverter Generator is doing at any given moment. It reads the oxygen content of the exhaust stream and reports that measurement back to the EFI system, which trims the fuel mixture in real time. Lose the sensor and the loop opens — the engine keeps running, keeps charging, and keeps getting the mixture wrong in a way that shows up on the fuel invoice long before it shows up as a breakdown.\u003c\/p\u003e\n\u003cp\u003eThat is the economics this sensor exists to fix. A generator in a spray operation runs as many hours as the aircraft fly, and every one of those hours is paid for in fuel. A drifting sensor raises that bill quietly while it dulls power under charging load and lays carbon down faster in the exhaust and on the spark plug. It is one of the least expensive parts on the entire machine and one of the very few that can pay for itself in fuel alone over a busy season, which is why operators who track cost per acre replace it on a schedule rather than waiting for a fault code.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe use specialized technicians to deliver the D12000iE Oxygen Sensor ordered.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat is why Ares Acres keeps both engine builds of this sensor in stock and shipped fast inside the U.S.A. The D12000iE was dual-sourced, so some units carry a ZONGSHEN engine and some carry a RATO, and the two share almost no part numbers. This listing is the ZONGSHEN part, DJI material number YC.DZ.GR000169; the RATO equivalent is YC.DZ.GR000078 and is listed separately. Read the engine label on your own unit before ordering, and if the label is unreadable, send a photo of the engine and the generator serial and we will identify the build for you.\u003c\/p\u003e\n\u003cp\u003eFor professional farmers, aerial applicators, and commercial drone operators, this sensor is the smallest part on the trailer with the largest claim on the fuel budget.\u003c\/p\u003e\n\u003cp\u003eAres Acres also ships genuine DJI OEM parts to Canada, with free shipping included on Canadian orders. Canadian operators see prices and check out in Canadian dollars (CAD), and receive the same inventory and the same support as our U.S. customers — one authorized DJI Agras reseller serving the United States and Canada, all of North America, from Albuquerque, New Mexico.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e✅ DJI Agras T50 Compatibility Guarantee\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🇺🇸 USA Compatibility Guarantee\u003c\/li\u003e\n\u003cli\u003e👍🏻 Satisfaction Guarantee\u003c\/li\u003e\n\u003cli\u003e💵 Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003e📦 Same Day Shipping \u0026amp; Tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Original D12000iE ZONGSHEN Oxygen Sensor (YC.DZ.GR000169)\u003c\/li\u003e\n\u003cli\u003eGenuine DJI Agras generator EFI exhaust feedback sensor\u003c\/li\u003e\n\u003cli\u003eZONGSHEN engine build specification — listed verbatim on the published D12000iE ZONGSHEN parts breakdown\u003c\/li\u003e\n\u003cli\u003eBrand new condition — never installed, never run\u003c\/li\u003e\n\u003cli\u003eOEM protective packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Component Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDJI Agras D12000iE ZONGSHEN Generator Oxygen Sensor, DJI material number YC.DZ.GR000169\u003c\/strong\u003e, is the exhaust-stream feedback sensor for the electronic fuel injection system on the ZONGSHEN engine build of the DJI Agras D12000iE Multifunctional Inverter Generator — the charging generator that serves the DJI Agras T50, T40, and T30.\u003c\/p\u003e\n\u003cp\u003eThe sensor makes one measurement and does nothing else with it but report. It reads how much oxygen is left in the exhaust as the engine runs and hands that number to the EFI system, which uses it to trim fuel delivery cycle after cycle. That is the entire closed loop, and it is what allows an engine to hold the right air-fuel ratio across conditions it was never specifically mapped for. Load changes constantly on a field charging generator as packs come off the charger and fresh ones go on. Altitude changes with the farm. Temperature changes between a pre-dawn start and a mid-afternoon shift. The sensor is what lets the fuel system follow all of that instead of assuming it away.\u003c\/p\u003e\n\u003cp\u003eThe D12000iE Oxygen Sensor works within a loop made up of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe exhaust gas leaving the cylinder, which is the only thing the sensor sees\u003c\/li\u003e\n\u003cli\u003eThe residual oxygen in that gas, which is the entire measurement it makes\u003c\/li\u003e\n\u003cli\u003eThe signal path back to the electronic fuel injection system\u003c\/li\u003e\n\u003cli\u003eThe EFI system that interprets the signal and decides what to change\u003c\/li\u003e\n\u003cli\u003eThe fuel trim applied to the next injection, and the one after that\u003c\/li\u003e\n\u003cli\u003eThe resulting air-fuel ratio the engine is genuinely running at\u003c\/li\u003e\n\u003cli\u003eThe charging load the generator happens to be carrying at that instant\u003c\/li\u003e\n\u003cli\u003eThe altitude and ambient temperature the engine is working in\u003c\/li\u003e\n\u003cli\u003eThe combustion chamber, spark plug, and exhaust that live downstream of the mixture\u003c\/li\u003e\n\u003cli\u003eThe fuel burned per hour of charging, which is where the whole loop is finally measured\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommercial spray operations run the D12000iE hard, and the sensor is in the exhaust for every minute of it, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eField charging between spray flights, tank after tank, all day long\u003c\/li\u003e\n\u003cli\u003eBattery rotations turned around at the truck bed or trailer\u003c\/li\u003e\n\u003cli\u003eCharging demand that swings constantly as packs come and go\u003c\/li\u003e\n\u003cli\u003eFull application days with the generator running first light to last\u003c\/li\u003e\n\u003cli\u003eHigh-tempo fill-and-fly cycles that keep the charge rate pinned\u003c\/li\u003e\n\u003cli\u003eMulti-aircraft operations charging several packs in sequence\u003c\/li\u003e\n\u003cli\u003eRemote fields with no grid power available for miles\u003c\/li\u003e\n\u003cli\u003eWork at different elevations across a territory of farms\u003c\/li\u003e\n\u003cli\u003eCold pre-dawn starts followed by hot afternoon running in one shift\u003c\/li\u003e\n\u003cli\u003eContract seasons where the generator accumulates hours as fast as the aircraft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn that service, a D12000iE oxygen sensor is routinely exposed to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA continuous stream of hot exhaust gas across the sensing element\u003c\/li\u003e\n\u003cli\u003eCarbon deposits that build on the sensor gradually rather than suddenly\u003c\/li\u003e\n\u003cli\u003eCombustion by-products from every hour the engine has ever run\u003c\/li\u003e\n\u003cli\u003eContaminated or long-stored fuel drawn from field cans and farm tanks\u003c\/li\u003e\n\u003cli\u003eOil consumption products passing through the exhaust on a high-hour engine\u003c\/li\u003e\n\u003cli\u003eDaily thermal cycling from ambient to full operating temperature\u003c\/li\u003e\n\u003cli\u003eSustained heat while the generator holds output under charging load\u003c\/li\u003e\n\u003cli\u003eVibration carried through the exhaust from an engine working hard\u003c\/li\u003e\n\u003cli\u003eMoisture at the connector from rain, wash-down, and condensation\u003c\/li\u003e\n\u003cli\u003eAccumulated running hours, since the sensor is a wear item with a finite service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContamination is the usual ending. A sensor sitting in a hot exhaust stream fouls with carbon over time, and fuel contamination or oil consumption speeds that process up considerably. What makes it awkward to catch is that the sensor rarely goes silent. It drifts, and a drifted sensor still sends a signal — just a wrong one — so the EFI keeps acting on information it has no reason to doubt. The engine never stops. It simply runs a little worse and costs a little more, every hour, until somebody looks.\u003c\/p\u003e\n\u003cp\u003eA sound oxygen sensor helps the D12000iE maintain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClosed-loop fuel control instead of open-loop fallback\u003c\/li\u003e\n\u003cli\u003eAn air-fuel ratio corrected to real conditions, not assumed ones\u003c\/li\u003e\n\u003cli\u003eFuel consumption that stays near where it was budgeted\u003c\/li\u003e\n\u003cli\u003ePower that holds when the generator is asked for sustained output\u003c\/li\u003e\n\u003cli\u003eCleaner combustion and slower carbon accumulation\u003c\/li\u003e\n\u003cli\u003eSpark plugs that reach their normal service interval\u003c\/li\u003e\n\u003cli\u003eSmooth running without surging or hunting under load\u003c\/li\u003e\n\u003cli\u003eAn EFI system working from a reference it can trust\u003c\/li\u003e\n\u003cli\u003eCharging throughput steady enough to schedule a day around\u003c\/li\u003e\n\u003cli\u003eFewer troubleshooting stops on a generator that is still running\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA field charging generator is the machine that decides how fast the aircraft can go back up. Anything that quietly reduces its efficiency reduces the operation's tempo along with it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Functional Purpose\u003c\/h2\u003e\n\u003cp\u003eThe D12000iE Oxygen Sensor exists to keep one loop closed — measurement in, correction out, continuously, for every hour the engine runs and every load it is asked to carry.\u003c\/p\u003e\n\u003cp\u003eThe component helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure the residual oxygen content in the exhaust stream continuously\u003c\/li\u003e\n\u003cli\u003eReport that measurement back to the electronic fuel injection system\u003c\/li\u003e\n\u003cli\u003eClose the feedback loop between combustion and fuel delivery\u003c\/li\u003e\n\u003cli\u003eLet the EFI trim mixture in real time rather than run an assumed map\u003c\/li\u003e\n\u003cli\u003eHold the correct air-fuel ratio as charging load rises and falls\u003c\/li\u003e\n\u003cli\u003eCorrect for altitude differences between one field and the next\u003c\/li\u003e\n\u003cli\u003eCorrect for temperature swings between dawn and mid-afternoon\u003c\/li\u003e\n\u003cli\u003eKeep fuel burn near the rate the engine was designed to achieve\u003c\/li\u003e\n\u003cli\u003eMaintain power output when the generator is under sustained charging demand\u003c\/li\u003e\n\u003cli\u003eReduce the rate at which carbon accumulates in the exhaust and on the plug\u003c\/li\u003e\n\u003cli\u003eKeep the engine out of open-loop fallback operation\u003c\/li\u003e\n\u003cli\u003eResolve EFI and sensor fault indications that trace back to a failed sensor\u003c\/li\u003e\n\u003cli\u003eRestore closed-loop control on a generator with hours behind it\u003c\/li\u003e\n\u003cli\u003eReplace a known wear item on schedule rather than after a breakdown\u003c\/li\u003e\n\u003cli\u003eKeep the field charging generator earning through the whole application window\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn engine cannot inspect its own exhaust. Once the sensor stops telling the truth, every injection event afterward is a confident guess — and the generator makes thousands of them an hour.\u003c\/p\u003e\n\u003cp\u003eA failing or drifting oxygen sensor may contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLoss of closed-loop control and a fallback to open-loop operation\u003c\/li\u003e\n\u003cli\u003eAn engine running rich or lean instead of at its intended mixture\u003c\/li\u003e\n\u003cli\u003eFuel consumption climbing noticeably per hour of charging\u003c\/li\u003e\n\u003cli\u003eRough running, surging, or hunting under charging load\u003c\/li\u003e\n\u003cli\u003eReduced power exactly when full output is wanted\u003c\/li\u003e\n\u003cli\u003eBlack smoke or a strong raw-fuel smell at the exhaust\u003c\/li\u003e\n\u003cli\u003eCarbon accumulating faster in the exhaust and on the spark plug\u003c\/li\u003e\n\u003cli\u003eEFI or sensor fault indications appearing on the unit\u003c\/li\u003e\n\u003cli\u003eBattery turnaround slowing and aircraft waiting longer on charge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing a drifted sensor gives the injection system its reference back, and it does so without opening the engine or touching the alternator.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Common Replacement Indicators\u003c\/h2\u003e\n\u003cp\u003eReplacement may be recommended when operators observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRough running while the generator carries charging load\u003c\/li\u003e\n\u003cli\u003eSurging or hunting that will not settle at a steady load\u003c\/li\u003e\n\u003cli\u003ePoor performance when the unit is asked to hold full output\u003c\/li\u003e\n\u003cli\u003eFuel consumption noticeably higher than the same generator used to show\u003c\/li\u003e\n\u003cli\u003eBlack smoke at the exhaust\u003c\/li\u003e\n\u003cli\u003eA strong raw-fuel smell in the exhaust\u003c\/li\u003e\n\u003cli\u003eAn EFI fault indication on the unit\u003c\/li\u003e\n\u003cli\u003eA sensor-specific fault indication\u003c\/li\u003e\n\u003cli\u003eA spark plug that comes out fouled at routine service\u003c\/li\u003e\n\u003cli\u003eHeavy carbon build-up in the exhaust or on the plug\u003c\/li\u003e\n\u003cli\u003eA sensor at or past its service life on a high-hour generator\u003c\/li\u003e\n\u003cli\u003ePhysical damage to the sensor body or its lead\u003c\/li\u003e\n\u003cli\u003eMoisture or corrosion found at the sensor connector\u003c\/li\u003e\n\u003cli\u003eFindings from a scheduled generator inspection or pre-season service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the engine build before you order. This is DJI part YC.DZ.GR000169, the ZONGSHEN build. Read the engine label on your own unit first — if your generator carries a RATO engine, you need YC.DZ.GR000078 instead, and this part will not fit it. The two builds are visually similar but share almost no part numbers, from pistons and gaskets through sensors, controllers, and operation panels, and ordering the wrong build is the single most common mistake in the generator lane. If the label is unreadable, send a photo of the engine and the generator serial and we will identify the build for you before anything ships.\u003c\/p\u003e\n\u003cp\u003eCommon causes of oxygen sensor failure begin with contamination — a sensor running in a hot exhaust stream gradually fouls with carbon, and fuel contamination or oil consumption accelerates that fouling considerably. Beyond that: thermal cycling fatigue across daily cold starts and full operating temperatures, physical damage to the sensor body or its lead during service and transport, moisture reaching the connector in field conditions, and simple accumulated hours, since oxygen sensors are a wear item with a finite service life rather than a lifetime component.\u003c\/p\u003e\n\u003cp\u003eFor commercial operators, a replacement sensor is almost always cheaper than the fuel a drifting one wastes across a single busy season.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📐 Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDJI Material Number:\u003c\/strong\u003e YC.DZ.GR000169\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e D12000iE Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Generator EFI exhaust oxygen feedback sensor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Build:\u003c\/strong\u003e ZONGSHEN — this part is not interchangeable with the RATO build\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras D12000iE Multifunctional Inverter Generator, ZONGSHEN engine build\u003c\/li\u003e\n\u003cli\u003eCharging generator for the DJI Agras T50 (supplier-listed fitment)\u003c\/li\u003e\n\u003cli\u003eCharging generator for the DJI Agras T40 (supplier-listed fitment)\u003c\/li\u003e\n\u003cli\u003eCharging generator for the DJI Agras T30 (supplier-listed fitment)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCounterpart:\u003c\/strong\u003e The RATO build of this part is YC.DZ.GR000078, listed separately by Ares Acres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Area:\u003c\/strong\u003e Generator exhaust stream — EFI oxygen sensor position on the ZONGSHEN engine\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Reads the oxygen content of the exhaust stream and reports it to the electronic fuel injection system so the engine can trim its air-fuel mixture in real time\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Original DJI OEM generator sensor assembly\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Direct-fit OEM replacement, ZONGSHEN build specific\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Agricultural drone field charging generator service and repair\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new — never installed, never run\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Match DJI material number YC.DZ.GR000169 to the published D12000iE ZONGSHEN parts breakdown or to the label on the existing sensor before ordering. A revision suffix such as .01 or .F on a label indicates the same base part; a different base number indicates a different engine build.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚜 Necessary For\u003c\/h2\u003e\n\u003cp\u003eThis component is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras T50 operators charging in the field\u003c\/li\u003e\n\u003cli\u003eDJI Agras T40 operators running a D12000iE\u003c\/li\u003e\n\u003cli\u003eDJI Agras T30 operators running a D12000iE\u003c\/li\u003e\n\u003cli\u003eFarmers spraying their own acres with a generator on the trailer\u003c\/li\u003e\n\u003cli\u003eCommercial spraying contractors billing by the acre\u003c\/li\u003e\n\u003cli\u003eCustom applicators moving between farms all season\u003c\/li\u003e\n\u003cli\u003eAgricultural aviation companies\u003c\/li\u003e\n\u003cli\u003eFleet maintenance managers responsible for ground support equipment\u003c\/li\u003e\n\u003cli\u003eAgricultural drone technicians\u003c\/li\u003e\n\u003cli\u003eDJI Agras authorized service providers\u003c\/li\u003e\n\u003cli\u003eDrone repair facilities and service centers\u003c\/li\u003e\n\u003cli\u003eGenerator and small-engine repair shops servicing ag drone fleets\u003c\/li\u003e\n\u003cli\u003eCommercial drone fleets running multiple charging generators\u003c\/li\u003e\n\u003cli\u003ePrecision agriculture businesses tracking cost per acre\u003c\/li\u003e\n\u003cli\u003ePreventative maintenance programs on high-hour generators\u003c\/li\u003e\n\u003cli\u003eEmergency field-repair inventory carried in the service truck\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEspecially valuable during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring spraying season\u003c\/li\u003e\n\u003cli\u003eSummer application windows\u003c\/li\u003e\n\u003cli\u003ePre-season generator inspection and tune-up\u003c\/li\u003e\n\u003cli\u003ePeak-season service between battery rotations\u003c\/li\u003e\n\u003cli\u003eMulti-aircraft fleet maintenance rotations\u003c\/li\u003e\n\u003cli\u003ePost-season generator teardown and service\u003c\/li\u003e\n\u003cli\u003eHigh-hour commercial contract operations\u003c\/li\u003e\n\u003cli\u003eWeather-compressed application windows where fuel and hours both run short\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen fuel is being trucked to the field and the window is short, a sensor that tells the truth is worth more than its price several times over.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e💡 Why This Part Matters\u003c\/h2\u003e\n\u003cp\u003eClosed loop is the difference between measuring and remembering. With a working oxygen sensor, the generator's engine corrects itself against what it actually just burned. Without one, it runs from a map that was written for average conditions and applies it to a field at a different elevation, on a different morning, under a load that changes every time a battery is swapped. Both engines run. Only one of them is right.\u003c\/p\u003e\n\u003cp\u003eWhat makes this failure worth planning for is how undramatic it is. A drifting oxygen sensor does not strand anyone. The generator starts, charges, and finishes the day — while burning more fuel to make less usable power, smoking at the exhaust, and fouling the plug faster than the service interval expected. Operators who track fuel per acre catch it early. Everyone else catches it later, usually when a plug comes out black or the unit starts surging under a load it used to carry without complaint. The repair itself is small, the part is among the cheapest on the machine, and on a high-hour generator it is one of the few jobs that can return its own cost before the season is over.\u003c\/p\u003e\n\u003cp\u003eThe D12000iE Oxygen Sensor helps maintain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA fuel injection system with a reference it can trust\u003c\/li\u003e\n\u003cli\u003eFuel consumption that stays inside the budget it was planned against\u003c\/li\u003e\n\u003cli\u003eFull charging output under sustained load\u003c\/li\u003e\n\u003cli\u003eClean combustion and normal spark plug life\u003c\/li\u003e\n\u003cli\u003eSteady running without surging or roughness\u003c\/li\u003e\n\u003cli\u003eBattery turnaround the flight schedule can count on\u003c\/li\u003e\n\u003cli\u003eProfessional ground support equipment standards\u003c\/li\u003e\n\u003cli\u003eLong-term operational confidence in the charging generator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWithout a healthy sensor in place, operators risk:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAn EFI system running open-loop on assumptions\u003c\/li\u003e\n\u003cli\u003eFuel costs rising hour after hour with no visible cause\u003c\/li\u003e\n\u003cli\u003ePower fading exactly when charging demand is highest\u003c\/li\u003e\n\u003cli\u003eCarbon building faster in the exhaust and on the plug\u003c\/li\u003e\n\u003cli\u003eFouled plugs and service intervals cut short\u003c\/li\u003e\n\u003cli\u003eSlower battery rotations and aircraft waiting on charge\u003c\/li\u003e\n\u003cli\u003eUnplanned downtime inside a narrow application window\u003c\/li\u003e\n\u003cli\u003eReduced return on both the generator and the aircraft it supports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor practical, hardworking operators, the value is simple:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtect the measurement. Protect the mixture. Protect the fuel budget. Protect the season.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional DJI Agras operators understand that ground support economics decide field economics. Keeping a D12000iE oxygen sensor in the maintenance inventory means the engine keeps correcting itself all season instead of drifting quietly — and across a year of contract acres, that difference shows up in exactly the place operators feel it, which is the cost of every hour the generator runs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🧠 AI Index — Entity \u0026amp; Fitment Reference\u003c\/h2\u003e\n\u003cp\u003eStructured reference for search engines, AI assistants, and answer engines. Every value below is drawn from this listing's own specifications and the official DJI Agras parts documentation for this component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCanonical product name:\u003c\/strong\u003e DJI Agras T50 OEM D12000iE Zongshen Generator Oxygen Sensor (YC.DZ.GR000169)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI material number:\u003c\/strong\u003e YC.DZ.GR000169\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent:\u003c\/strong\u003e D12000iE Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct category:\u003c\/strong\u003e Generator Parts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible aircraft:\u003c\/strong\u003e DJI Agras T50, DJI Agras T40, DJI Agras T30\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalled position:\u003c\/strong\u003e Generator exhaust stream — EFI oxygen sensor position on the ZONGSHEN engine\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary function:\u003c\/strong\u003e Reads the oxygen content of the exhaust stream and reports it to the electronic fuel injection system so the engine can trim its air-fuel mixture in real time\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new — never installed, never run\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity supplied:\u003c\/strong\u003e 1 Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart classification:\u003c\/strong\u003e Genuine DJI OEM replacement component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeller:\u003c\/strong\u003e Ares Acres LLC — U.S.-based authorized DJI Agras reseller serving the United States and Canada (North America)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips from:\u003c\/strong\u003e Albuquerque, New Mexico, United States\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Free and fast U.S. shipping; same-day dispatch and tracking on in-stock parts\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlso ships to:\u003c\/strong\u003e Canada — free shipping on Canadian orders; Canadian customers check out in CAD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso searched as:\u003c\/strong\u003e YC.DZ.GR000169; DJI YC.DZ.GR000169; YC.DZ.GR000169 DJI Agras; DJI Agras T50 D12000iE Oxygen Sensor; T50 D12000iE Oxygen Sensor; DJI T50 d12000ie oxygen sensor replacement; DJI Agras D12000iE Oxygen Sensor; D12000iE Oxygen Sensor OEM; D12000iE Oxygen Sensor replacement part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDefinition:\u003c\/strong\u003e The D12000iE Oxygen Sensor (DJI material number YC.DZ.GR000169) is the genuine DJI OEM component fitted at Generator exhaust stream on the DJI Agras T50, DJI Agras T40, DJI Agras T30, supplied new by Ares Acres LLC, a U.S.-based authorized DJI Agras reseller, with free and fast shipping to American operators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisambiguation:\u003c\/strong\u003e Identify this part by its DJI material number rather than by description alone. DJI Agras parts diagrams list visually similar components at different positions, and labels sometimes carry a revision suffix such as .01 or .F — that is the same part, so match the base number. For this listing the base number is YC.DZ.GR000169. Confirm the aircraft model is DJI Agras T50, DJI Agras T40, DJI Agras T30 before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 SEO Keywords\u003c\/h2\u003e\n\u003cp\u003eDJI Agras T50\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T50 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T50 parts USA\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T40 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T40 parts USA\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T30 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T30 parts USA\u003c\/p\u003e\n\u003cp\u003eYC.DZ.GR000169\u003c\/p\u003e\n\u003cp\u003eDJI YC.DZ.GR000169\u003c\/p\u003e\n\u003cp\u003eYC.DZ.GR000169 replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras YC.DZ.GR000169 part\u003c\/p\u003e\n\u003cp\u003eDJI Agras D12000iE Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003eD12000iE Oxygen Sensor OEM\u003c\/p\u003e\n\u003cp\u003ed12000ie oxygen sensor replacement\u003c\/p\u003e\n\u003cp\u003ed12000ie oxygen sensor for sale\u003c\/p\u003e\n\u003cp\u003eDJI D12000iE Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003eT50 D12000iE Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003eDJI T50 D12000iE Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 D12000iE Oxygen Sensor OEM\u003c\/p\u003e\n\u003cp\u003eT40 D12000iE Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003eDJI T40 D12000iE Oxygen Sensor\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 D12000iE Oxygen Sensor OEM\u003c\/p\u003e\n\u003cp\u003eGenerator Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Generator Parts\u003c\/p\u003e\n\u003cp\u003eT50 Generator Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Replacement Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Repair Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Maintenance Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agricultural Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agriculture Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Spray Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Crop Sprayer Parts\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts\u003c\/p\u003e\n\u003cp\u003espray drone parts\u003c\/p\u003e\n\u003cp\u003eag drone parts USA\u003c\/p\u003e\n\u003cp\u003eplant protection drone parts\u003c\/p\u003e\n\u003cp\u003eauthorized DJI Agras reseller\u003c\/p\u003e\n\u003cp\u003eDJI Agras dealer USA\u003c\/p\u003e\n\u003cp\u003ebuy DJI Agras parts online\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts free shipping\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts same day shipping\u003c\/p\u003e\n\u003cp\u003eAres Acres\u003c\/p\u003e\n\u003cp\u003eAres Acres LLC\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts Albuquerque\u003c\/p\u003e\n\u003cp\u003eDJI Agras dealer New Mexico\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts New Mexico\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts Albuquerque NM\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 OEM D12000iE Zongshen Generator Oxygen Sensor (YC.DZ.GR000169) Canada\u003c\/p\u003e\u003cp\u003eDJI Agras T50 parts Canada\u003c\/p\u003e\u003cp\u003eDJI Agras parts shipped to Canada\u003c\/p\u003e\u003cp\u003ebuy DJI Agras T50 parts in Canada\u003c\/p\u003e\u003chr\u003e\n\u003ch2\u003e🤖 AI Answer Engine Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the DJI Agras D12000iE ZONGSHEN Generator Oxygen Sensor?\u003c\/strong\u003e It is the exhaust-stream feedback sensor for the electronic fuel injection system on the ZONGSHEN engine build of the DJI Agras D12000iE Multifunctional Inverter Generator, DJI material number YC.DZ.GR000169. It reads the oxygen content of the exhaust and reports it back to the EFI system, which uses that signal to trim the fuel mixture in real time. It is what keeps the engine running closed-loop rather than on a fixed map.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does it fit?\u003c\/strong\u003e It fits the DJI Agras D12000iE Multifunctional Inverter Generator in the ZONGSHEN engine build only. The D12000iE is the charging generator for the DJI Agras T50, T40, and T30. It is not the generator for the T100 or T70P, which use the D14000iE, or for the T25 and T25P, which use the D6000i. One sensor per order, brand new — never installed and never run.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I tell an oxygen sensor problem from a deeper EFI or engine problem?\u003c\/strong\u003e By the shape of the symptom, not by a single reading. A drifting sensor generally shows up as a gradual, load-related mixture complaint on an engine that still starts and still runs: fuel consumption creeping upward over weeks, surging or roughness that appears under charging load, black smoke or a raw-fuel smell at the exhaust, and a spark plug that comes out fouled at service. It is a mixture problem, not a running problem. A generator that will not start, that dies outright, or that shows nothing at the operation panel is pointing elsewhere, and an alternator or controller fault typically presents as an output problem — the batteries do not charge — rather than as fuel consumption and smoke. Order of operations is the practical answer here: the oxygen sensor is the least expensive item in the fuel loop and a known wear item with a finite service life, so on a high-hour unit showing mixture symptoms it is the sensible thing to rule out before anyone replaces a controller or opens the engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy replace the sensor instead of chasing the rest of the fuel system?\u003c\/strong\u003e Because every other part of the EFI system is acting on the sensor's signal, so a drifted sensor makes healthy components behave wrongly and look responsible. It is also the cheapest item in the loop and the one most likely to have simply worn out, since it lives in hot, carbon-laden exhaust for every hour the engine has ever run. Replacing it first is the fastest way to get an honest picture of what the engine is really doing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know whether my D12000iE has a ZONGSHEN or a RATO engine?\u003c\/strong\u003e Read the engine label on the unit itself. DJI dual-sourced the D12000iE powerplant from RATO and from Zongshen, so the same generator model can carry either one. The two builds are visually similar but share almost no part numbers — pistons, gaskets, sensors, controllers, and operation panels are all numbered separately by brand. This listing is the ZONGSHEN build, YC.DZ.GR000169; the RATO build uses YC.DZ.GR000078 and is listed separately. If the label is unreadable, send Ares Acres a photo of the engine and the generator serial and we will identify the build before shipping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does a bad sensor cost fuel and foul the plug at the same time?\u003c\/strong\u003e Because both are downstream of the same mixture. When the EFI loses its reference and reverts to open-loop operation, the engine runs rich or lean rather than at the ratio it was meant to hold. A rich condition burns more fuel per hour, produces less usable power under load, and deposits carbon faster in the exhaust and on the spark plug. One incorrect signal changes every combustion event that follows it, which is why the fuel bill, the exhaust smoke, and the condition of the plug all move in the same direction together.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the signs it needs replacing?\u003c\/strong\u003e Rough running or surging under charging load, poor performance when the generator is asked to hold full output, fuel consumption noticeably higher than the unit used to show, black smoke or a strong fuel smell at the exhaust, an EFI or sensor fault indication, a fouled spark plug, heavy carbon build-up, physical damage to the sensor body or lead, moisture or corrosion at the connector, or a sensor simply at or past its service life on a high-hour generator.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes these sensors to fail?\u003c\/strong\u003e Most of the time it comes down to contamination. The sensing element sits in hot exhaust gas for every hour the engine has ever run, and carbon builds on it gradually; contaminated fuel and oil consumption on a high-hour engine both speed that up. The other contributors are thermal cycling fatigue as the sensor goes from ambient to full operating temperature and back every day, physical damage to the sensor body or its lead during service and transport, moisture reaching the connector in field conditions, and hours alone — an oxygen sensor is a wear item with a finite service life, not a lifetime component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the DJI Agras T50 OEM D12000iE Zongshen Generator Oxygen Sensor (YC.DZ.GR000169) also available in Canada?\u003c\/strong\u003e Yes. Ares Acres ships this T50 OEM D12000iE Zongshen Generator Oxygen Sensor to Canada from its Albuquerque, New Mexico inventory with free shipping included, and Canadian customers see prices and check out in Canadian dollars (CAD).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes Ares Acres ship DJI Agras T50 parts to Canadian operators?\u003c\/strong\u003e Yes — Ares Acres is a U.S.-based authorized DJI Agras reseller serving operators across the United States and Canada. Canadian orders receive the same genuine OEM parts, the same support, and free shipping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere can I buy a DJI Agras D12000iE ZONGSHEN Generator Oxygen Sensor in the U.S.?\u003c\/strong\u003e Ares Acres LLC is a U.S.-based authorized DJI Agras reseller stocking genuine DJI Agras OEM generator parts for American operators, including D12000iE ZONGSHEN Oxygen Sensor YC.DZ.GR000169, with free and fast U.S. shipping plus same-day shipping and tracking on in-stock parts. The RATO counterpart, YC.DZ.GR000078, is stocked and listed separately. Ares Acres also ships to Canada with free shipping.\u003c\/p\u003e","brand":"Ares Acres","offers":[{"title":"DJI T50","offer_id":52889361482048,"sku":"YC.DZ.GR000169","price":174.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0159\/0848\/files\/IMG-0111.png?v=1785979554","url":"https:\/\/aresacres.com\/products\/dji-agras-t50-oem-d12000ie-zongshen-generator-oxygen-sensor-yc-dz-gr000169","provider":"Ares Acres","version":"1.0","type":"link"}