2.0L TDI CR (EA189) · Remanufactured
Remanufactured Bosch 0445116030 diesel injector for VAG 2.0 TDI EA189 common rail applications. Direct replacement for VW Golf, Passat, Tiguan, Audi A3, A4, A5, A6, Q5, Skoda Octavia, Superb and Seat Leon with CBAB, CAGA, CAHA and CMEA engine variants. Cross-references 0445116029, 0445116004, 0986435360, 03L130277. 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.
CBAA, CBAB, CBDA, CBDB, CBDC, CBBB, CAGA, CAGB, CAGC, CAHA, CAHB, CMEA
Uneven idle, vibration or engine shaking; hard starting, especially cold; loss of power or hesitation under load; black smoke and higher fuel consumption; diesel knock / rattle, more noticeable when cold. When two or more appear together, suspect the injector before peripherals — a comparative leak-off test isolates the failed unit without tear-down.
Injector delivery drift showing as misfire-like running and deviation values out of range; injector electrical faults logging cylinder circuit or group codes; rail-pressure faults (pump, control valve, leaks) that mimic injector failure. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.
Read injector deviation values in diagnostic software — a large outlier identifies the weak unit. Injector symptoms overlap with dual-mass flywheel and EGR faults on the EA189 — rule them out before replacing hardware. On group or circuit codes, check the injector harness and connectors first. Injector coding is required after fitting — follow the manufacturer procedure. Never condemn a common-rail injector on a fault code alone.
Each remanufactured 0445116030 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 0445116030 trusted family covers 11 verified vehicle fitments across 4 makes: Audi, Seat, Skoda and VW. Every fitment listed is registry-verified.
0445116030 cross-references 7 further OE numbers, including 0445116029, 0445116004, 0445116005, 0986435360, 0986435366, 03L130277 and 03L130855X. 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.