Walker 250-24476 Oxygen Sensor - Downstream

Overview of Walker 250-24476 Oxygen Sensor for Acura and Honda

The Walker 250-24476 oxygen sensor is designed specifically for Acura and Honda vehicles, including the Accord and TSX models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Acura Accord and Honda TSX
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Wiring harness length of 39.69 inches and overall length of 43.23 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24476) features a heated sensor type that allows for faster warm-up times and improved accuracy in emissions monitoring. The sensor includes a 4-wire design, which supports both the heating element and signal wires, ensuring consistent performance. The wiring harness length of 39.69 inches and overall length of 43.23 inches provide ample reach for installation in the exhaust system of Acura Accord and Honda TSX vehicles. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with the original equipment specifications. The connector is a radiused polygon female type, designed to fit securely and prevent disconnections during operation.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering direct-fit replacement parts that meet original equipment standards. This oxygen sensor is engineered to match the exact specifications required by Acura and Honda, ensuring compatibility and reliable emissions control. The OE line emphasizes quality and precision, making the 250-24476 sensor a suitable choice for maintaining factory-level performance.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing precise exhaust gas readings
• Reduces harmful emissions by ensuring proper catalytic converter function
• Prevents engine performance issues caused by faulty sensor signals

Installation Notes and Tips

When installing the Walker 250-24476 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 female type for a secure fit. Follow torque specifications recommended by Acura or Honda to prevent leaks or sensor damage. Verify wiring harness routing to prevent contact with hot exhaust components.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details for part number 250-24476 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure long-term reliability in Acura Accord and Honda TSX applications.