Bosch 0445110049 Diesel Injector
2.0L TD4 · 0445110049
2.0L TD4 Remanufactured CR Injector (BMW M47/204D3 — Land Rover Freelander)
1
Engine codes
11
OE / cross-refs
4
Vehicle fitments
12mo
Warranty
Common failure symptoms
On the 2.0L TD4 platform, a failing Bosch 0445110049 injector typically presents as: hard starting, especially cold; uneven idle with single-cylinder knock; loss of power / limp mode; excess smoke under load; fuel system pressure faults.
When two or more of these appear together, suspect the injector before peripheral systems — a comparative leak-off test and live-data cylinder-balance review will isolate the failed unit without tear-down.
When two or more symptoms appear together, suspect the injector before peripherals (EGR, glow plugs, turbo). A live-data leak-off test on each cylinder is the fastest route to the failed unit.
What Causes These Injectors To Fail
The documented failure modes on this platform are: injector back-leak beyond specification; nozzle wear on high-mileage units; electrical connector faults causing intermittent circuit codes.
Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.
How Workshops Diagnose 0445110049 Faults
Verify the low-pressure delivery and filter condition before attributing faults to injectors on this platform. Run a comparative leak-off test across all four injectors. Inspect injector wiring and connectors — age-related loom faults mimic injector failure.
Never condemn a common-rail injector on a fault code alone — codes identify the circuit or cylinder, while leak-off volumes and correction values identify the component.
How Every Unit Is Tested Before Despatch
Each remanufactured 0445110049 is fully stripped, ultrasonically cleaned and inspected; worn components are replaced with OE-grade parts. The rebuilt unit is then calibrated on a common-rail test bench against the manufacturer's specification sheet — delivery, back-leak and response are all verified before the injector is sealed and despatched with its calibration data on file.
Every unit carries a 12-month parts warranty and free UK delivery.
Vehicle Coverage At A Glance
The 0445110049 trusted family covers 4 verified vehicle fitments across 3 makes: BMW, Land Rover and Vauxhall. Every fitment listed on this page is registry-verified — no scraped or assumed applications.
OE & Cross-References
0445110049 supersedes or cross-references 10 further OE numbers, including 0445110041, 0445110037, 0986435095, 13537785983, 93171107, 93169141, 93171707 and 7785585. Always match the reference etched on your failed unit's body — cross-references within a family are verified equivalents, but etched numbers remain the source of truth.
Related fault codes & engine guides
Engine guides
Trusted compatibility
Engine codes
OE / cross-references (10)
Vehicle fitments
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 3 Series (E46) | 2.0d 320d 150hp (M47 204D3) | 2001–2005 |
| BMW | 5 Series (E39) | 2.0d 520d 136hp (M47 204D3) | 2000–2003 |
| Land Rover | Freelander | 2.0 TD4 112hp (M47 204D3) | 2001–2006 |
| Vauxhall | Omega | 2.2 DTI (Y22DTR) | 2000–2003 |
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Frequently asked
Related engine guides
Other Bosch and same-platform injector families worth checking.
All cross-references in this family
Every reference below resolves to a PDP linked to this trusted family. 0445110049, 0445110041, 0445110037, 0986435095, 13537785983, 93171107, 93169141, 93171707, 7785585, 7785265, R1590076.
Bosch know-how from the Knowledge Centre
Identification, coding, fitting and the mistakes that cause comebacks.