Walker 250-54045 Oxygen Sensor - Upstream

Overview of Walker 250-54045 Oxygen Sensor for Honda Accord

The Walker Products OE 250-54045 oxygen sensor is designed specifically for Honda Accord models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure and accurate installation.

• Heated oxygen sensor with 4 wires for reliable signal transmission
• Specific fit for Honda Accord ensuring compatibility and optimal performance
• 14.29-inch wiring harness length with 20-gauge wire for durability
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Radiused polygon female connector designed for exact fitment
• Overall length of 17.83 inches for proper placement in exhaust system

Detailed Product Features and Specifications

The Walker Products OE 250-54045 oxygen sensor is engineered to meet the exact specifications required by Honda Accord vehicles. Its heated sensor type allows for faster warm-up times, improving emission control efficiency shortly after engine start. The sensor includes four wires with a 20-gauge measurement, ensuring accurate data transmission to the engine control unit. The wiring harness length of 14.29 inches provides sufficient reach for installation without excess slack. The radiused polygon female connector ensures a secure and precise connection, reducing the risk of electrical issues. The threaded mounting type with an 18.0 mm diameter allows for straightforward replacement and compatibility with factory exhaust ports.

Walker Products OE Brand Line Information

Walker Products OE is a dedicated product line focused on delivering original equipment quality emission control components. This oxygen sensor is part of that line, designed to meet or exceed OEM standards for fit, form, and function. Choosing a Walker Products OE sensor like the 250-54045 ensures that your Honda Accord maintains proper emission levels and engine performance consistent with factory specifications.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Honda Accord models
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level readings to the ECU
• Prevents check engine light triggers caused by sensor malfunctions
• Improves fuel efficiency by maintaining proper combustion control

Installation Notes and Tips

When installing the Walker 250-54045 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the radiused polygon female connector matches the vehicle harness before installation. It is recommended to inspect the wiring harness for any damage and replace if necessary. 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 reliable performance and durability. The 250-54045 part undergoes rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.