Walker 250-54110 Oxygen Sensor - Upstream

Overview of Walker 250-54110 Oxygen Sensor for Acura and Honda

The Walker 250-54110 oxygen sensor is designed specifically for select Acura and Honda models, including the Accord, City, CR-V, RDX, and TSX. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Acura and Honda vehicles
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wiring harness length of 11.34 inches and overall length of 14.88 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-54110) features a heated sensor type that allows for quicker activation and more accurate readings under various operating conditions. The sensor includes a 4-wire design, which supports both the heating element and signal wires, improving responsiveness and durability. The connector is a radiused polygon shape with a male gender, ensuring a precise and secure fit with the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.

The wiring harness length measures 11.34 inches, providing sufficient reach for proper routing, while the overall length of the sensor is 14.88 inches. The wire gauge of 20 ensures consistent electrical performance and signal integrity.

Walker Products OE Brand Line

Walker Products OE is a product line focused on delivering original equipment quality emission control components. This oxygen sensor is engineered to meet or exceed OEM specifications, providing reliable performance and compatibility with the specified Acura and Honda models. The OE line emphasizes precise fitment and durability, making it suitable for professional repairs and maintenance.

Applications and Common Issues Addressed

• Restores accurate air-fuel mixture readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Prevents rough idling and engine hesitation caused by faulty sensors
• Supports optimal engine performance and reduced exhaust pollutants

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Walker 250-54110 sensor into the exhaust manifold or pipe. Ensure the connector matches the vehicle’s wiring harness with the radiused polygon male connector. Use appropriate tools to avoid damaging the 18.0 mm threaded fitting. It is recommended to check for proper sensor wiring and secure connections before completing the installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for emission control components. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports long-term vehicle reliability.