Premium Automotive Oxygen Sensor for Audi, VW, Benz M271 Engines

High-precision zirconia ceramic sensing element ensures accurate air-fuel ratio measurement for optimal engine performance. Direct-fit OE replacement (A0045428618) with factory connectors for seamless plug-and-play installation.

Stainless steel housing with anti-corrosion coating withstands extreme underhood temperatures (-40°C to 800°C). Laser-welded construction prevents exhaust gas leaks and vibration damage.

Restores fuel efficiency and reduces emissions by 12-15% compared to worn sensors. Compatible with Audi A/B/Q series, VW Golf/Jetta/Passat, and Mercedes-Benz C/GLK models (M271 engine platform).

100% signal accuracy tested with ISO/TS16949 certified manufacturing. Includes PTFE-lined wiring harness for chemical resistance against oil and road salts.

Global wholesale pricing with MOQ discounts available. Ships in OEM-grade protective packaging with 18-month warranty. Bulk orders receive free technical datasheets and VIN verification support.