Walker 250-24473 Oxygen Sensor - Upstream

Overview of Walker 250-24473 Oxygen Sensor for Honda Civic

The Walker 250-24473 oxygen sensor is designed specifically for Honda Civic models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.

• Heated oxygen sensor type for faster response times
• Specific fitment for Honda Civic vehicles
• 11.34-inch wiring harness length with 20 gauge wire
• Four-wire configuration with radiused polygon male connector
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 14.88 inches for proper installation

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24473) is engineered to meet the exact specifications required by Honda Civic models. The sensor features a heated element to provide quicker warm-up times, improving emission control during cold starts. The four-wire design includes two wires for the sensor signal and two for the heater circuit, ensuring reliable operation. The wiring harness length of 11.34 inches and 20 gauge wire size allow for secure and efficient electrical connections. The radiused polygon male connector ensures a precise fit with the vehicle’s wiring harness, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 14.88 inches accommodates proper placement within the exhaust manifold or pipe.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with Honda Civic’s original components. Walker Products OE parts are engineered for durability and precise fitment, supporting emission control systems effectively.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for improved fuel economy
• Reduces engine misfires caused by faulty sensor readings
• Helps resolve check engine light issues related to oxygen sensor faults
• Supports proper catalytic converter function by maintaining correct air-fuel ratios
• Improves overall engine performance and emissions compliance

Installation Notes and Tips

When installing the Walker 250-24473 oxygen sensor on a Honda Civic, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the connector’s radiused polygon shape and male gender match the vehicle’s harness before installation. Thread the sensor carefully into the exhaust port to the specified torque to prevent leaks or damage. It is recommended to inspect the wiring and connector for corrosion or damage during replacement.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-24473 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.