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0L L4 Volkswagen Jetta 2009 2
The fender liners in your Porsche reduce tire noise
Complete Kit: Pre-wired with connectors
Denso is a trusted OE manufacturer for many automakers
Fit: Direct OEM bolt-on
Bosch Ignition Knock Sensor for VW Jetta, Golf, Passat, Corrado 2.8L Piston Ring Set 0L L4 Volkswagen Jetta 2009The Bosch Ignition Knock Sensor (part 0261231047) detects engine detonation and signals the ECM to adjust timing, protecting your engine. It fits multiple Volkswagen models with the 2. 8L V6 engine from the early to late 1990s. Bosch's precise calibration ensures optimal performance and durability. Key Features & Benefits Direct replacement: Matches OEM part 021905377 for easy installation. Engine protection: Prevents knocking for smoother, more