0445110598 vs 11617520469
How the 0445110598 (Bosch) relates to 11617520469 — BMW OE reference..
0445110598
Bosch · Solenoid · Common Rail
Bosch solenoid common-rail injector for the BMW 1.5-litre three-cylinder diesel (engine B37) fitted to the BMW 114d/116d, 214d, X1 and Mini Cooper D. BMW OE 11617520469. Each injector carries an IMA/correction code that must be programmed to the ECU with BMW ISTA on fitment. The B37 is sensitive to fuel filtration; failures are driven by contamination and back-leakage wear. Key symptoms: Rough idle / vibration; Hard starting; Loss of power / limp mode; Black smoke. Common failure modes: Internal wear / high back-leakage; Water-in-fuel corrosion; Nozzle coking.