Replacement ARBN960915 Heated Oxygen Sensor 4-Wire Threaded-In OEM Replacement

The Replacement ARBN960915 is a direct-fit, OEM-replacement oxygen sensor designed for precise air/fuel ratio monitoring in compatible Nissan and Infiniti vehicles. This heated oxygen sensor (HO2S) integrates a built-in heating element to reach optimal operating temperature quickly, improving emissions performance and fuel efficiency even during cold starts.

Key Features:

• Heated 4-Wire Design: Two heater circuit wires and two signal wires ensure rapid warm-up and accurate exhaust gas readings
• Threaded-In Mounting Type: Standard threaded installation for a secure, leak-free fit into the exhaust bung
• OEM Replacement: Engineered to match original equipment specifications for a direct plug-and-play installation
• Optimized Sensing Element: Delivers consistent voltage signal to the ECU for accurate closed-loop fuel management
• Durable Construction: Built to withstand high exhaust temperatures and harsh under-vehicle conditions

This oxygen sensor is a reliable, cost-effective replacement that restores proper engine management, reduces emissions, and helps eliminate oxygen sensor-related check engine lights. No modifications are required for installation.