Bosch 0445115091 Diesel Injector

2.2L HDi / Diesel · Remanufactured

Remanufactured Bosch 0445115091 diesel injector for PSA 2.2 HDi and Jaguar/Land Rover 2.2 diesel applications (DW12 platform). Direct replacement for Peugeot 607, Citroen C5, C6, Jaguar XF and Land Rover Freelander 2 with DW12BTED4 and 224DT engines. Cross-references 0445115042, 0986435362, 9659229180, LR006864. OEM-tested and calibrated with full flow and leak-back verification on CR318 PRO test bench. Includes 12-month unlimited-mileage warranty. Supplied as an exchange unit — return your old injector within 21 days.

Shared engine codes

DW12BTED4, 224DT

Compatible vehicles

Common 0445115091 injector failure symptoms

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 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; 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 0445115091 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.

How every unit is tested before despatch

Each remanufactured 0445115091 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 0445115091 trusted family covers 5 verified vehicle fitments across 4 makes: Citroen, Jaguar, Land Rover and Peugeot. Every fitment listed is registry-verified.

OE & cross-references

0445115091 cross-references 6 further OE numbers, including 0445115042, 0986435362, 9659229180, 96592291, LR001325 and LR006864. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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