Walker 250-24860 Oxygen Sensor - Downstream

Overview of Walker 250-24860 Oxygen Sensor for Mazda RX-8

The Walker 250-24860 oxygen sensor is designed specifically for the Mazda RX-8, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain optimal engine efficiency.

• Heated oxygen sensor with 4 wires for reliable operation
• Specific fit for Mazda RX-8 models
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 8.39 inches and overall length of 11.93 inches
• 20 gauge wire for durability and signal integrity

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. The 250-24860 oxygen sensor from this line is engineered to match the exact fit and function required by Mazda RX-8 vehicles, ensuring compatibility and reliable emission control performance.

Technical Description and Features

This oxygen sensor features a heated design with four wires, allowing it to reach operating temperature quickly for accurate sensor readings. The sensor’s 18.0 mm threaded mounting ensures a secure fit in the exhaust system. The radiused polygon male connector provides a precise and stable electrical connection, reducing the risk of signal loss. With a wiring harness length of 8.39 inches and an overall length of 11.93 inches, this sensor is designed to fit the Mazda RX-8’s specific configuration without modification.

Common Applications and Problem Resolution

• Helps correct engine misfires caused by faulty oxygen sensor readings
• Improves fuel efficiency by providing accurate air-fuel mixture data
• Reduces harmful emissions by ensuring proper catalytic converter function
• Prevents check engine light triggers related to oxygen sensor faults
• Maintains smooth engine performance and drivability

Installation Notes and Tips

When installing the Walker 250-24860 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the connector matches the radiused polygon male design for a secure fit. Follow torque specifications recommended by Mazda for proper sensor installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 250-24860 part number undergoes rigorous testing to ensure reliable operation in Mazda RX-8 vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.