Product Specifications:
Engineered specifically for the extreme tonnage requirements of long-haul cross-border freight and continuous intercity passenger transit, the 0445120219 is a heavy-duty aftermarket Common Rail Diesel Fuel Injector. Calibrated with absolute precision for the massive 12.4L MAN D2676 series engines (powering TGX, TGA, TGL commercial trucks, and Lion’s Coach), this robust unit flawlessly restores original factory fuel atomization and rail pressure stability. Built to thrive under constant heavy cargo stress, it features a true plug-and-play installation profile, requiring absolutely zero complex ECU programming to get your logistics fleet back on the highway and generating revenue instantly.
📊 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 d | 2006-Up | D2676LF (441-540 BHP) |
| MAN | Lion’s Coach | 12.4 d | 2005-2006 | D2676LOH01 (460 BHP, Euro 4) |
| Temsa | Commercial Passenger Buses | 12.4 d | Various | MAN D2676 Series Engine |
👨🔧 Tech Notes & Installation Guide
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💰 Why Replace the Full Set?
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The Risk: Running a 12.4L D2676 engine with a failing injector causes massive fuel rail pressure imbalances. This inevitably leads to violent cabin shuddering under full trailer payload, skyrocketing long-haul fuel consumption, and catastrophic DPF soot clogging that will quickly trigger a dangerous loss of highway uphill towing power.
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The Fix: We strongly advise leveraging our Volume Discounts to install a completely synchronized set of 6 units. This guarantees perfectly balanced cylinder combustion, returning your heavy-duty long-haul vehicle to a whisper-quiet idle and safely recovering its maximum factory payload hauling capacity.
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✅ Direct Replacement (No Coding Required):
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Rigorously flow-tested on advanced DCI calibration benches, this precision unit delivers true plug-and-play functionality. It requires absolutely zero IMA programming, bypassing expensive dealership diagnostic routines and drastically slashing your fleet mechanic’s repair downtime.
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⚠️ Critical Cleaning Step:
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Commercial fleet fuel tanks naturally accumulate abrasive sludge and water condensation over millions of miles. Failure to thoroughly flush the entire high-pressure fuel rail and install a brand-new OE-quality 5-micron fuel filter will cause instant contamination damage and strictly void the 30-day manufacturing defect policy.
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🔍 Explore More Heavy Duty Parts:
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Looking for more options? Browse our complete selection of Fuel Injectors & Pumps.
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Keep your fleet running smoothly with our premium Engine Components.
⚖️ 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.
