Premium 4-Pin Oxygen Lambda Sensor for Mazda & Chevrolet
High-precision zirconia ceramic sensing element ensures accurate air-fuel ratio measurement for optimal engine performance. Direct OE replacement compatible with Mazda & Chevrolet models (OE# 55561452, 93189215). Robust stainless steel housing with anti-corrosion coating withstands extreme temperatures and road debris. Sealed waterproof connector guarantees stable signal transmission in harsh conditions. Pre-calibrated for plug-and-play installation—no programming required. Ideal for emissions compliance, fuel efficiency tuning, or engine diagnostics. Wholesale-ready bulk packaging available. Global logistics support with factory-direct pricing—no middlemen markup.