2.5L CRDi · Remanufactured
BOSCH 0445110279 remanufactured common-rail diesel injector for Hyundai/Kia 2.5 CRDi (D4CB) engines — Hyundai H-1/iLoad/i800/Starex, Terracan, Kia Sorento I. Professionally tested and calibrated to OEM specification. Includes: OEM Tested, 12 Month Warranty, Free UK Delivery.
D4CB
Rough or hunting idle that improves at higher rpm; hard cold starts or long cranking; hesitation or jerking under acceleration; black or white smoke; metallic knock / ticking with diesel smell. When two or more appear together, suspect the injector before peripherals — a comparative leak-off test isolates the failed unit without tear-down.
Injector back-leak beyond specification causing rail-pressure loss; nozzle wear causing over-fuelling, knock and smoke; poor atomisation from worn injectors producing white/grey smoke and incomplete combustion. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.
Run a leak-off / return-flow test and compare injector balance data before condemning a single unit. Separate injector faults from rail-pressure, EGR and fuel-supply faults — the symptoms overlap on this engine. Clean injector bores and seats thoroughly and fit new sealing washers on every refit. Never condemn a common-rail injector on a fault code alone.
Each remanufactured 0445110279 is fully stripped, ultrasonically cleaned and inspected; worn components are replaced with OE-grade parts. The rebuilt unit is calibrated on a common-rail test bench against the manufacturer's specification — delivery, back-leak and response verified — and despatched with a 12-month parts warranty and its calibration data on file.
The 0445110279 trusted family covers 4 verified vehicle fitments across 2 makes: Hyundai and Kia. Every fitment listed is registry-verified.
0445110279 cross-references 10 further OE numbers, including 33800-4A000, 338004A000, 33800-4A100, 338004A100, 33800-4A150, 338004A150, 33800-4A160 and 338004A160. Always match the reference etched on your failed unit's body.

UK diesel injector specialists supplying OEM tested and calibrated remanufactured injectors. Trusted by garages and mechanics nationwide with 12-month warranty on every part.