Walker 250-25001 Oxygen Sensor - Upstream Front or Upstream Rear

Overview of Walker Products OE Oxygen Sensor 250-25001

The Walker Products OE Oxygen Sensor 250-25001 is designed for precise emission control in select Acura, Honda, and Saturn vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings, contributing to optimal engine performance and reduced emissions.

• Heated oxygen sensor with 5-wire configuration
• Specific fit for Acura, Honda, and Saturn models
• 10.35-inch wiring harness length for proper installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• 20 gauge wire for reliable signal transmission
• Overall length of 13.9 inches for compatibility

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE features a heated sensor type that allows for faster warm-up times and improved sensor response. The 5-wire design supports both sensor signal and heater circuit, ensuring consistent operation. The wiring harness length of 10.35 inches and overall length of 13.9 inches provide the necessary reach and fitment for specific vehicle applications. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with factory mounting points. The radiused polygon male connector ensures a secure and precise electrical connection, reducing the risk of signal loss or corrosion. Wire gauge measurement at 20 gauge balances durability and flexibility for installation.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. This oxygen sensor is engineered to provide reliable emission control performance and durability, aligning with the standards expected in Acura, Honda, and Saturn vehicles. Using parts from the Walker Products OE line helps maintain vehicle compliance with emission regulations and supports engine management systems effectively.

Compatible Vehicles and Common Applications

• Acura models including MDX, RL, and TL
• Honda Accord, Odyssey, Pilot, and Ridgeline
• Saturn Vue

This sensor is specifically designed for these makes and models, ensuring proper fit and function without modification.

Common Issues Addressed by Oxygen Sensor 250-25001

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor degradation

Installation Notes and Tips

When installing the Walker 250-25001 oxygen sensor, ensure the vehicle is cool to avoid burns. Use proper tools to avoid damaging the threaded mounting. Verify the connector shape and gender match the vehicle harness to ensure a secure connection. It is recommended to inspect wiring and connectors for damage before installation. Follow vehicle-specific torque specifications to prevent sensor or exhaust damage.

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, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission standards and supports long-term vehicle reliability.