Premium AE81-9G444-BC Oxygen Sensor for Mazda & Ford
High-precision ceramic sensing element ensures accurate air-fuel ratio measurement for optimal engine performance. Durable stainless steel housing with anti-corrosion coating withstands extreme temperatures and harsh road conditions. Direct-fit OEM replacement, compatible with Mazda CX-5, Ford Escape, and other models—no wiring modifications needed. Advanced laser-welded seams prevent exhaust leaks, extending sensor lifespan beyond standard aftermarket options. Ideal for eco-conscious drivers: reduces emissions by up to 15% while improving fuel efficiency. Factory-calibrated for instant plug-and-play installation—save labor costs with DIY or professional setups. Bulk order discounts available for auto repair shops and fleet managers seeking reliable wholesale parts. Tested under ISO 9001 standards, backed by a 2-year global warranty for worry-free bulk purchasing.