Facet 10.8078 Rear Oxygen Sensor 4-Wire

The Facet 10.8078 is a premium rear oxygen sensor designed to deliver OEM-quality performance and reliability. This 4-wire lambda sensor monitors oxygen levels in the exhaust manifold, enabling real-time correction of the air-fuel stoichiometric ratio to ensure optimal engine performance and emissions control.

Key Features:

• OEM-quality construction manufactured by leading European aftermarket supplier
• 4-wire design for accurate oxygen detection and feedback
• Enables proper catalytic converter function and reduces harmful exhaust emissions
• Rear position oxygen sensor for downstream monitoring
• High-performance components engineered for durability in harsh conditions
• Direct replacement for OEM parts including 11787548961, 1618V3, and 7548961

Facet is a leading European manufacturer of engine management components, specializing in oxygen sensors, thermostats, and related systems for BMW, Mercedes, Volkswagen, Audi, Volvo, Mini, and other European vehicles. Each sensor is designed and tested to ensure proper function with modern fuel injection systems that require precise air-fuel ratios for efficient operation.