Walker 250-54075 Oxygen Sensor - Upstream

Overview of Walker 250-54075 Oxygen Sensor for Honda Civic

The Walker 250-54075 oxygen sensor is designed specifically for Honda Civic 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 installation.

• Wiring harness length: 19.21 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Honda Civic
• Four-wire configuration
• Radiused polygon female connector shape
• Thread diameter: 18.0 mm
• Overall length: 22.76 inches
• Threaded mounting type

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-54075) is engineered to meet the exact specifications required for Honda Civic vehicles. The heated sensor design allows for quicker warm-up times, improving fuel efficiency and reducing emissions sooner after engine start. The four-wire setup includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The 18.0 mm threaded mounting and radiused polygon female connector provide a secure and reliable fit, minimizing installation issues. With a wiring harness length of 19.21 inches and an overall length of 22.76 inches, this sensor is designed for precise placement within the exhaust system.

The Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory standards. This oxygen sensor is part of that line, ensuring compatibility and durability for Honda Civic owners seeking reliable emission control components.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel mixture for efficient combustion
• Reduces engine misfires caused by faulty oxygen sensor readings
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate sensor data
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Honda Civic models before installation
• Use proper tools to avoid damaging the 18.0 mm threaded sensor mount
• Check connector orientation; the radiused polygon female connector must align correctly
• Allow the engine to cool before removing the old sensor to prevent burns
• Verify wiring harness length and routing to avoid tension or interference

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 250-54075 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.