Bosch 0445110955 Diesel Injector

PSA/Ford 1.5 EcoBlue/BlueHDi · Remanufactured

PSA/Ford 1.5 EcoBlue/BlueHDi Remanufactured Common Rail Injector

Shared engine codes

YHW, YHY, YHZ, YHX, YHV, YHR, Z2JA, ZTJA, ZTJB, ZTJC, Z2DA, ZTDA

Compatible vehicles

Common 0445110955 injector failure symptoms

Difficult cold starts or extended cranking; uneven idle with the engine running in surges; loss of power or poor acceleration; excess smoke with rough combustion; engine management / anti-pollution warning when injection quality drops. When two or more appear together, suspect the injector before peripherals — a comparative leak-off test isolates the failed unit without tear-down.

What causes these injectors to fail

Injector back-leak beyond specification preventing starting rail pressure; nozzle wear degrading idle quality and combustion; fuel contamination damage — high-pressure system tolerances on this euro 6 engine are tight. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.

How workshops diagnose 0445110955 faults

Separate injector faults from the engine's well-documented timing-chain rattle and from SCR/AdBlue faults — the drivability symptoms overlap. Run a comparative leak-off test across all four injectors before condemning one. Check rail pressure requested vs actual in live data on hard-start complaints. Injector coding is required after fitting — follow the manufacturer procedure. Never condemn a common-rail injector on a fault code alone.

How every unit is tested before despatch

Each remanufactured 0445110955 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.

Vehicle coverage at a glance

The 0445110955 trusted family covers 26 verified vehicle fitments across 5 makes: Citroen, DS Automobiles, Ford, Peugeot and Vauxhall. Every fitment listed is registry-verified.

OE & cross-references

0445110955 cross-references 8 further OE numbers, including 0445110954, 0445110749, 2191087, 2315514, 9820403480, 9828959880, JX6Q9F593AA and JX6Q9F593AB. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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