Walker 250-25059 Oxygen Sensor - Upstream Front or Upstream Rear

Overview of Walker Products OE Oxygen Sensor 250-25059

The Walker Products OE Oxygen Sensor 250-25059 is designed specifically for select Acura and Honda models, including the Accord, MDX, and Pilot. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 5-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 8.39 inches and overall length of 11.93 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE features a heated sensor type that allows for quicker activation and more accurate readings under various operating conditions. The 5-wire design supports both sensor heating and signal output, improving responsiveness and durability. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. The radiused polygon male connector provides a precise and stable electrical connection, reducing the risk of disconnection or signal loss. With a wiring harness length of 8.39 inches and an overall length of 11.93 inches, this sensor is engineered to fit specific Acura and Honda models without modification.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed in Acura and Honda vehicles. The OE designation indicates that this sensor is designed to match the exact fit and function required by the vehicle manufacturer.

Compatible Vehicles and Common Applications

• Acura Accord, Accord Crosstour, RL, RLX, TL, TLX, TSX, ZDX
• Honda Crosstour, MDX, Odyssey, Pilot, RDX, Ridgeline
• Emission control system monitoring and regulation
• Replacement for faulty or worn oxygen sensors causing engine performance issues

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for threaded sensor removal and installation
• Verify connector type matches the vehicle harness before installation
• Do not over-tighten the sensor to prevent damage to threads
• Check for exhaust leaks after installation to ensure proper sensor function

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, these sensors typically come with a limited warranty covering defects in materials and workmanship. This ensures reliable operation and peace of mind when replacing oxygen sensors on Acura and Honda vehicles.