Walker 250-54041 Oxygen Sensor - Upstream

Overview of Walker 250-54041 Oxygen Sensor for Honda Vehicles

The Walker 250-54041 oxygen sensor is designed specifically for select Honda models including the Accord, Civic, and HR-V. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Honda Accord, Civic, and HR-V
• Threaded mounting type with 18.0 mm thread diameter
• Connector features a radiused polygon shape and female gender
• Wiring harness length of 8.39 inches and overall length of 11.93 inches
• Wire gauge measurement of 20 for reliable electrical performance

Detailed Features and Specifications

This oxygen sensor from Walker Products OE is engineered with a heated sensor element to provide faster response times and improved accuracy in emissions monitoring. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent operation under various engine conditions. The threaded mounting type with an 18.0 mm diameter allows for secure installation in the exhaust system. The connector’s radiused polygon shape and female gender ensure a precise and secure electrical connection, reducing the risk of signal loss or corrosion. With a wiring harness length of 8.39 inches and an overall length of 11.93 inches, this sensor fits perfectly within the designated engine bay space of compatible Honda models.

Walker Products OE Brand Line Information

Walker Products OE represents Walker’s commitment to providing original equipment quality parts that meet or exceed OEM specifications. This product line focuses on delivering reliable emission control components designed to integrate seamlessly with vehicle systems. The 250-54041 oxygen sensor is part of this line, ensuring compatibility and performance consistent with factory-installed parts for Honda Accord, Civic, and HR-V models.

Common Applications and Problem Resolution

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Addresses check engine light triggers caused by faulty oxygen sensors
• Improves fuel efficiency by providing accurate emissions data
• Reduces harmful exhaust emissions to meet regulatory standards
• Prevents rough idling and engine hesitation linked to sensor failure

Installation Notes and Tips

When installing the Walker 250-54041 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon shape and female gender match the vehicle’s wiring harness for a secure fit. It is recommended to inspect the wiring harness for any damage before installation. Proper torque specifications should be followed to avoid sensor or exhaust system damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details for part number 250-54041 may vary, Walker typically offers coverage against defects in materials and workmanship. Always refer to the product documentation or manufacturer for exact warranty terms.