Walker 250-25058 Oxygen Sensor - Upstream

Overview of Walker 250-25058 Oxygen Sensor

The Walker 250-25058 oxygen sensor is designed specifically for select Fiat and Jeep models, including the 500L, 500X, and Renegade. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance through precise air-fuel mixture measurement.

• Heated sensor type for faster response times
• Specific fit for Fiat 500L, 500X, and Jeep Renegade
• 29.13-inch wiring harness length for flexible installation
• Five-wire configuration with 20 gauge wire for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 33.46 inches for proper fitment

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts. Walker Products OE sensors are engineered to meet or exceed OEM specifications, providing a direct replacement that maintains factory performance and emissions standards for your vehicle.

Product Description and Specifications

The Walker 250-25058 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its five-wire design includes a durable 20 gauge wiring harness measuring 29.13 inches, providing sufficient length for installation in the engine bay. The sensor’s radiused polygon male connector ensures a secure and precise 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. With an overall length of 33.46 inches, this sensor is tailored for specific fitment on Fiat 500L, 500X, and Jeep Renegade models.

Compatible Vehicles and Common Applications

• Fiat 500L oxygen sensor replacement
• Fiat 500X emissions sensor upgrade
• Jeep Renegade oxygen sensor repair
• Addressing engine performance issues related to oxygen sensor failure
• Maintaining emissions compliance on specific Fiat and Jeep models

Installation Notes and Tips

When installing the Walker 250-25058 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. The 18.0 mm threaded mounting requires a compatible oxygen sensor socket for proper torque application. Verify the connector’s radiused polygon shape matches the vehicle harness to ensure a secure connection. Proper installation will help maintain accurate sensor readings and engine performance.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and durability. This part number 250-25058 undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Fiat and Jeep vehicles.