Walker 250-24477 Oxygen Sensor - Downstream

Overview of Walker 250-24477 Oxygen Sensor for Honda CR-V and Insight

The Walker Products OE 250-24477 oxygen sensor is designed specifically for Honda CR-V and Insight models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4 wires for precise readings
• Specific fit for Honda CR-V and Insight vehicles
• Threaded mounting type with 18.0 mm thread diameter
• 8.58 inches wiring harness length with 20 gauge wire
• Radiused polygon female connector for secure connection
• Overall length of 12.13 inches for proper installation

Detailed Product Features and Specifications

This Walker 250-24477 oxygen sensor features a heated sensor type that allows for faster warm-up times and improved accuracy in emissions monitoring. The sensor includes four wires with a 20 gauge measurement, ensuring reliable electrical signals. Its wiring harness length of 8.58 inches provides sufficient reach for installation in the exhaust system of Honda CR-V and Insight models. The sensor’s connector is a radiused polygon shape with a female gender, designed to fit securely with the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm diameter allows for a precise and stable fit, while the overall length of 12.13 inches supports proper placement within the exhaust system.

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 from the Walker Products OE series is engineered to provide reliable emissions control and durability, matching the performance standards expected in Honda CR-V and Insight vehicles. Using parts from this line helps maintain factory-level functionality and compliance with emissions regulations.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper air-fuel mixture readings
• Prevents rough idling and engine performance issues caused by faulty sensors
• Supports compliance with emissions testing requirements

Installation Notes and Tips

When installing the Walker 250-24477 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and wire count match the vehicle’s harness before installation. Proper torque should be applied to the 18.0 mm threaded sensor to secure it without over-tightening. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. This part number 250-24477 undergoes rigorous testing to ensure compatibility and reliability in Honda CR-V and Insight models. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.