Walker Products 250-54105 Oxygen Sensor Air Fuel Ratio Sensor - 4-Wire

The Walker Products 250-54105 is a precision-engineered 4-wire air/fuel ratio oxygen sensor designed as a direct Original Equipment Manufacturer replacement for specific vehicle applications. This sensor provides critical diagnostic feedback to your vehicle's Engine Control Unit (ECU) to optimize fuel delivery, reduce emissions, and maintain peak engine performance.

Key Features:

• Application-specific design ensures proper fitment and correct diagnostic system feedback
• 4-wire air/fuel ratio sensor configuration for precise oxygen measurement
• Direct OEM replacement quality for reliable, long-lasting performance
• Helps prevent poor engine performance, increased fuel consumption, and elevated emissions
• Manufactured to ISO9001/TS 16949 automotive quality standards
• Includes vehicle-specific connector for plug-and-play installation

A failing oxygen sensor can trigger the check engine light (MIL), cause rough idle, poor acceleration, and decreased fuel economy. The Walker Products 250-54105 restores proper air/fuel mixture monitoring to keep your vehicle running efficiently and meeting emissions standards. Backed by Walker Products' seven decades of engine management expertise since 1946.

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.