1.5L dCi/CDI · Remanufactured
1.5L dCi/CDI Remanufactured Common Rail Injector (Renault/Nissan/Dacia/Mercedes K9K/OM607) — Siemens VDO H8201100113 / A2C59507596
K9K636, K9K646, K9K647, K9K648, K9K628, K9K629, K9K638, K9K649, K9K656, K9K657, K9K666, K9K674
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.
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.
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.
Each remanufactured H8201100113 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 H8201100113 trusted family covers 22 verified vehicle fitments across 4 makes: Dacia, Mercedes-Benz, Nissan and Renault. Every fitment listed is registry-verified.
H8201100113 cross-references 12 further OE numbers, including 8201100113, A2C59507596, A2C53381618, 8201041272, 1660000Q1W, 16600-00Q1W, 6070700087 and A6070700087. 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.