Bosch 0445110470 Diesel Injector

VW/Audi 2.0 TDI (EA288 Gen2) · Remanufactured

VW/Audi 2.0 TDI (EA288 Gen2) Remanufactured Common Rail Injector

Shared engine codes

CNHC, CNHA, DETA, CUNA, DDDA, CUVD, CUVC, CUWA, DFUA, CUPA, DDAA, DFCA

Compatible vehicles

Common 0445110470 injector failure symptoms

Unstable idle or shaking at idle; loss of power, poor acceleration or limp mode; diesel knock or metallic rattling, especially cold or under load; white or black smoke; hard starting; fuel smell or a rising oil level in advanced cases. 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 delivery drift showing as deviation values out of range; injector electrical faults logging cylinder circuit codes; leaking or stuck-open injector diluting the engine oil with diesel. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.

How workshops diagnose 0445110470 faults

Log injector correction values in diagnostic software — a large outlier identifies the weak unit. Check the engine oil for diesel dilution on suspected leaking injectors. EGR, DPF and fuel-pressure faults overlap with injector symptoms on the EA288 — confirm with leak-back and live rail-pressure data. 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 0445110470 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 0445110470 trusted family covers 24 verified vehicle fitments across 4 makes: Audi, Seat, Skoda and Volkswagen. Every fitment listed is registry-verified.

OE & cross-references

0445110470 cross-references 5 further OE numbers, including 0445110471, 0986435257, 04L130277C, 04L130277K and 04L130277AE. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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