Bosch 0445110254 Diesel Injector
2.2L CRDi · 0445110254
Hyundai/Kia 2.2 CRDi (D4EB) Bosch CRI2 remanufactured common-rail injector
2
Engine codes
7
OE / cross-refs
4
Vehicle fitments
12mo
Warranty
Common failure symptoms
On the 2.2L CRDi platform, a failing Bosch 0445110254 injector typically presents as: hard starting or extended cranking; rough or uneven idle; loss of power under load; excess smoke from the exhaust; cylinder misfire or contribution fault codes.
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 degrading the spray pattern; combustion gas leaks past the injector seat washer.
Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.
How Workshops Diagnose 0445110254 Faults
Run a comparative leak-off (back-leak) test across all injectors before condemning a single unit. Compare requested vs actual rail pressure in live data at idle and under load. Inspect injector connectors and wiring before replacing hardware.
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 0445110254 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 0445110254 trusted family covers 4 verified vehicle fitments across 2 makes: Hyundai and Kia. Every fitment listed on this page is registry-verified — no scraped or assumed applications.
OE & Cross-References
0445110254 supersedes or cross-references 6 further OE numbers, including 0445110253, 0986435155, 0445110726, 3380027800, F00TE02540 and F00TE0254H. 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
Trusted compatibility
OE / cross-references (6)
Vehicle fitments
| Make | Model | Engine | Years |
|---|---|---|---|
| Hyundai | Santa Fe (CM) | 2.2 CRDi (D4EB) | 2006–2009 |
| Hyundai | Grandeur (TG) | 2.2 CRDi (D4EB) | 2006–2008 |
| Hyundai | Sonata (NF) | 2.2 CRDi (D4EB) | 2006–2010 |
| Kia | Carnival / Sedona (VQ) | 2.2 CRDi (D4EB) | 2006–2010 |
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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. 0445110254, 0445110253, 0986435155, 0445110726, 3380027800, F00TE02540, F00TE0254H.
Bosch know-how from the Knowledge Centre
Identification, coding, fitting and the mistakes that cause comebacks.