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Ships within 48 hours · Estimated delivery Oct 16 - Oct 21
Only for vehicles with auto-dimming mirrors
Factory dampening integration: Intake pipe includes dampening for reduced noise
Hitachi is a leading OEM manufacturer of automotive electronics and fuel system components
Part Number 4B0121055F Material Fiber-reinforced rubber OEM Reference 4B0121055F
Direct Replacement: Matches OEM part 1J0121086AQ for a hassle-free fit
Denso Upstream Air/Fuel Ratio Sensor for VW Jetta, Passat, Beetle and Audi A8 Engine Timing Cover Seal Only for vehicles with auto-dimmingDenso Air Fuel Ratio Sensor (Part 234 5145) is a direct replacement upstream oxygen sensor designed for select Volkswagen and Audi models. It measures the oxygen content in exhaust gases to help the ECU adjust the air fuel mixture for optimal combustion. Denso's OE quality sensor improves fuel economy, reduces emissions, and restores engine performance. Key Features & Benefits Advanced Technology: Wide range air fuel ratio detection for precise fuel
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