Walker Products 350-34592 Direct Fit Heated Oxygen Sensor 4-Wire Narrow Band

The Walker Products 350-34592 is a direct-fit heated oxygen sensor engineered to meet or exceed OEM specifications for reliable engine performance. This narrow-band O2 sensor monitors exhaust oxygen content and provides critical feedback to the engine control unit (ECU) to optimize air-fuel mixture, improve fuel economy, and reduce emissions.

Key Features:

• 4-wire heated design with factory-style connector for plug-and-play installation
• Narrow-band technology for precise oxygen level monitoring
• Platinum-coated electrodes on stabilized zirconium dioxide (zirconia) ceramic element
• Protective ceramic coating prevents contamination from combustion residue
• M18 thread size with screw-in attachment method
• Overall length: 19-13/16 inches (475mm)
• Includes adapter fittings for proper installation
• 100% performance tested to ensure accuracy and durability

Walker Products has manufactured quality engine management sensors since 1946, holding ISO 9001/TS 16949 certification. This oxygen sensor is application-specific and provides exact OE form, fit, and function. A failing oxygen sensor may cause poor engine performance, increased fuel consumption, elevated emissions, or trigger a check engine light. Replace with confidence knowing this sensor undergoes extensive quality inspections before shipping.