Replacement ARBN960913 Heated 4-Wire Oxygen Sensor Upstream OE Replacement

The Replacement ARBN960913 is a heated, 4-wire upstream oxygen sensor engineered as a direct OE replacement. Designed for installation before the catalytic converter on the driver side, this sensor helps the engine control unit maintain a precise air-fuel ratio, reduce harmful exhaust emissions, and protect catalytic converter life.

Built for durability and reliable long-term performance, the ARBN960913 features a stainless steel shell and hex nut for corrosion resistance, along with high-temperature rubber seals on both the internal and external connections. The wiring harness uses Teflon-covered insulated leads to withstand extreme underhood heat, and the threaded tube comes pre-coated with anti-seize compound for straightforward installation. Easy-to-follow installation instructions are included.

Key Features:

• Heated sensor design for faster closed-loop operation and accurate readings
• 4-wire configuration with male connector and threaded-in mounting style
• 19-inch wire length for proper harness reach
• Stainless steel shell, hex nut, and protective shield
• Teflon-covered insulated wires with high-temperature internal and external rubber seals
• Threaded tube pre-coated with anti-seize compound
• OE replacement fit — sold individually
• Tested to ensure quality and reliability
• Backed by a 1-year, unlimited-mileage warranty

This upstream oxygen sensor is a proven solution for restoring proper engine management and emissions performance to OEM specification.