A2C59511606 vs 166009445R
How the A2C59511606 (Siemens VDO / Continental) relates to 166009445R — Renault OE reference..
A2C59511606
Siemens VDO / Continental · Piezo · Common Rail
Continental (Siemens VDO) piezo common-rail injector for the earlier Renault-Nissan K9K 1.5 dCi engine (Clio III/Modus/Megane II era). Renault OE 166009445R/8200380253; Nissan 16600-00Q0H. This is a distinct K9K sub-variant from A2C59507596 - confirm the OE number and engine code. Replacements are coded to the ECU with the injector classification (C2I) code. Key symptoms: Rough idle / vibration; Hard starting; Loss of power / limp mode; Black smoke. Common failure modes: Internal wear / high back-leakage; Piezo stack degradation; Nozzle coking.