Product Specifications: Engineered to conquer the grueling mileage of international long-haul freight and continuous urban passenger transit, the 0445120217 is a premium aftermarket Common Rail Fuel Injector. Precision-calibrated for the legendary MAN TGA, TGS, TGX trucks, and Lion’s City/Neoplan commercial buses equipped with the robust 10.5L D2066 series diesel engines (Euro 4 / Euro 5), this heavy-duty component aggressively eliminates rough engine idling, excessive exhaust emissions, and sudden power loss under peak highway payloads. By leveraging advanced internal flow dynamics and high-pressure nozzle metallurgy, it guarantees a genuine plug-and-play installation. Commercial fleet operators and independent mechanics can entirely bypass costly dealership ECU software diagnostics, instantly restoring optimal fuel atomization and maximized hauling torque to keep high-stakes logistics and transit operations strictly on schedule.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (MAN) |
| 0445120217 | 51101006126 / 51 10100 6126 |
| 0445120061 / 0445120274 / 0986435526 | 51101006064 / 51101006138 / 51101009126 / 51.10100-6126 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| MAN | TGA / TGS / TGX Trucks | 10.5 L | 2004-Up | D2066LF (310-454 BHP, Euro 4/5) |
| MAN | Lion’s City / Coach / Regio | 10.5 L | 2005-Up | D2066LOH0 / D2066LUH1 (Euro 4) |
| Neoplan / Temsa | Commercial Passenger Buses | 10.5 L | 2005-Up | MAN D2066 Series Engine |
👨🔧 Tech Notes & Installation Guide (FAQ)
Q: Why should I replace the full set of 6 injectors on my D2066 engine?A: Operating commercial long-haul trucks or passenger buses with a failing injector causes massive common rail pressure drops and severe cylinder washing. This directly results in violent engine stalling under heavy cargo or transit payloads, increased exhaust emissions, and a critical loss of highway transport power. We highly recommend utilizing our Volume Discounts to install a fully synchronized set of 6 units to ensure perfectly matched cylinder firing and restore maximum factory torque.
Q: Does the 0445120217 injector require IMA coding?A: No. This common rail unit is strictly calibrated on advanced DCI test benches to perfectly match official OEM nominal flow data. Because its physical delivery quantities are tightly controlled within standard factory tolerances, your vehicle’s ECU will utilize its built-in self-adaptive learning (fuel trim) to automatically synchronize the injection. You get a true plug-and-play installation without needing manual dealer trim code entry.
Q: What is the critical cleaning step before installation?A: Commercial transport and high-mileage highway environments expose fuel systems to extreme contaminants. You must thoroughly flush the entire high-pressure fuel rail system and install brand-new OEM-spec 5-micron fuel filters before cranking the engine to prevent immediate internal valve scoring and firmly protect your warranty.
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⚖️ Legal DisclaimerPart numbers, OE numbers, and brand names mentioned above are for reference and identification purposes only. This product is a compatible aftermarket replacement part and is NOT manufactured, sponsored, or affiliated with the original equipment manufacturers.
