Walker 250-54002 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker 250-54002 Oxygen Sensor

The Walker 250-54002 oxygen sensor is designed specifically for select Subaru and Toyota models, including the Camry, Outback, and Solara. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Subaru and Toyota Camry, Outback, and Solara
• 18.03-inch wiring harness length with 4 wires
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 21.57 inches for proper installation
• 20 gauge wire for reliable signal transmission

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-54002) is engineered to meet the exact specifications of your vehicle’s original equipment. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor includes a 4-wire design with a radiused polygon male connector, ensuring a secure and precise fit. The 18.03-inch wiring harness length and 21.57-inch overall length accommodate the specific routing requirements of Subaru and Toyota models such as the Camry, Outback, and Solara. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and reliable sealing.

Compatible Vehicles and Applications

• Subaru Outback oxygen sensor replacement
• Toyota Camry oxygen sensor upgrade
• Toyota Solara emissions control sensor
• Emission system repair for affected models
• Improving fuel efficiency and reducing exhaust emissions

Installation Notes and Tips

When installing the Walker 250-54002 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The threaded mounting type requires proper torque to prevent exhaust leaks. Verify the connector’s radiused polygon shape and male gender match the vehicle’s wiring harness for a secure connection. Follow manufacturer torque specifications and sensor orientation for optimal performance.

Walker Products OE Line Quality Assurance

The Walker Products OE line is designed to meet or exceed original equipment standards, providing reliable performance and durability. This oxygen sensor undergoes rigorous testing to ensure compatibility and function with specific Subaru and Toyota models. While warranty details vary by distributor, Walker Products OE parts typically come with a limited warranty covering defects in materials and workmanship, supporting long-term vehicle emissions compliance.