OEM No.: 03F906262B, 03f906262 Repeatability: 03f906262 Hysteresis: 5 wires Oxygen sensor designed for reliable, repeatable sensing and easy installation - Durable material for long life in the engine bay and better resistance to wear - 5-wire design supports the heater circuit and signal integrity for faster warm-up and stable readings - Built for straightforward installation with OEM-compatible fit and harness connections Why you need it - Ensures accurate air-fuel control and steady emissions performance - Maintains consistent sensor signal across cycles for reliable engine management - Durable construction reduces risk of premature failure in service Applications and use scenarios - Replacing a failed sensor on vehicles that require OEM numbers 03F906262B or 03f906262 to restore fuel economy and proper idle - Regular maintenance on older vehicles to prevent degraded fuel trim and emissions issues - OEM replacement during repairs or tune-ups to preserve warranty compatibility and correct operation of the engine management system