Walker 250-241211 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker Products OE Oxygen Sensor 250-241211

The Walker Products OE Oxygen Sensor 250-241211 is designed for specific vehicle applications requiring precise emission control. This heated oxygen sensor features a 37.91-inch wiring harness and a 20-gauge wire measurement, ensuring reliable performance and compatibility with select makes and models.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit design for targeted vehicle compatibility
• 37.91-inch wiring harness length for flexible installation
• 20-gauge wire measurement with 4 wires for optimal signal transmission
• Female connector with 18mm thread diameter for secure attachment
• Overall length of 41.46 inches to accommodate various engine layouts

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 250-241211) is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The 4-wire configuration supports both the sensor signal and heater circuit, which is essential for maintaining accurate oxygen level readings under different operating conditions. The 18mm thread diameter ensures compatibility with specific exhaust ports, while the female connector design facilitates a secure and reliable electrical connection. The wiring harness length of 37.91 inches and overall length of 41.46 inches allow for proper routing and installation in designated vehicle models.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, providing a direct replacement solution that maintains factory performance standards. The OE designation indicates that this sensor is designed to match the fit, form, and function of the original sensor installed by the vehicle manufacturer.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for improved engine performance
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring accurate sensor feedback
• Prevents rough idling and poor fuel economy caused by faulty sensors
• Supports compliance with emission regulations in compatible vehicles

Installation Notes and Tips

When installing the Walker 250-241211 oxygen sensor, ensure the vehicle is compatible with the specific fitment requirements. Use appropriate tools to avoid damaging the 18mm threaded sensor body. Verify the female connector matches the vehicle’s wiring harness to ensure a secure connection. It is recommended to inspect the wiring harness routing to prevent contact with hot exhaust components or moving parts. Follow vehicle manufacturer torque specifications during installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable operation. While specific warranty details for part number 250-241211 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support long-term use.