Premium Automotive Oxygen Sensor for BMW E87/E90/E91/E65/E66

High-precision zirconia ceramic sensing element ensures accurate air-fuel ratio measurement for optimal engine performance. Direct OE replacement (11787512985 / 11 78 7 512 985) with factory-grade connectors for plug-and-play installation.

Heavy-duty stainless steel housing withstands extreme underhood temperatures and corrosive environments. Laser-welded seams provide superior durability compared to standard crimped sensors.

Specifically engineered for BMW N52/N54/N62 engines to reduce emissions and improve fuel efficiency. Includes PTFE-coated wiring harness for vibration resistance and extended service life.

Exclusive batch testing guarantees 100% compatibility with 1-series (E87), 3-series (E90/E91), and 7-series (E65/E66). Thread coating prevents seizing during replacement procedures.

Wholesale-priced with bulk order discounts available. Ships in OEM-style protective packaging with anti-corrosion grease pre-applied to threads. Stock covers both upstream and downstream positions.