Product Specifications:
Engineered to endure the extreme operational stresses of international long-haul freight and continuous passenger coach transit, the 0445120219 is a premium aftermarket Common Rail Fuel Injector. Precision-calibrated specifically for the powerhouse MAN TGX, TGA heavy-duty trucks and Lion’s Coach / Temsa commercial buses equipped with the robust 12.4L D2676 series diesel engines (Euro 4), this vital component aggressively cures rough engine idling, surging RPMs, and dangerous loss of hauling power under peak highway payloads. By leveraging advanced internal flow dynamics and premium 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 breakout torque to keep crucial 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) |
| 0445120219 | 51.10100-6127 / 51.10100-9127 |
| 0445120100 / 0445120275 / 0986435528 | 51101006079 / 51101006139 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| MAN | TGX, TGA, TGL Heavy Trucks | 12.4 L | 2006-Up | D2676LF (441-540 BHP) |
| MAN | Lion’s Coach | 12.4 L | 2005-2006 | D2676LOH01 (460 BHP, Euro 4) |
| Temsa | Commercial Passenger Buses | 12.4 L | Various | MAN D2676 Series Engine |
👨🔧 Tech Notes & Installation Guide (FAQ)
Q: Why should I replace the full set of 6 injectors on my D2676 engine?
A: Operating heavy-duty long-haul trucks or passenger coaches with a failing injector causes massive common rail pressure drops and severe cylinder washing. This directly results in violent engine stalling under heavy cargo 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 0445120219 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 commercial 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 Disclaimer
Part 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.
