Premium OEM Lambda Sensor – 3M51-9G444-AA / 3M51-9G444-DA

Direct OEM Replacement
– Exact fit for seamless integration with factory specifications, ensuring optimal engine performance.
High-Temperature Durability
– Built with corrosion-resistant stainless steel housing and advanced zirconia ceramic sensing element for long-lasting reliability.
Precision Air-Fuel Ratio Control
– Delivers accurate real-time data to your vehicle’s ECU, improving fuel efficiency and reducing harmful emissions.
Wide Compatibility
– Ideal for a range of automotive electrical systems, perfect for mechanics, fleet operators, and performance-tuning enthusiasts.
Bulk Discount Advantage
– Wholesale pricing for large orders, backed by global logistics support for fast, reliable delivery.