Walker 250-241183 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker Products OE Oxygen Sensor 250-241183

The Walker Products OE Oxygen Sensor 250-241183 is designed specifically for Ford Expedition and Lincoln Navigator models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Ford Expedition and Lincoln Navigator
• Threaded mounting type with 18.0 mm thread diameter
• 13.18 inches wiring harness length with 4 wires of 20 gauge
• Radiused polygon female connector for secure connection
• Overall length of 15.74 inches for proper installation

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE features a heated sensor element that allows quicker warm-up and more accurate readings under various operating conditions. The 4-wire design includes a 20 gauge wire gauge measurement, providing reliable electrical connections and signal transmission. The sensor is designed with a radiused polygon female connector, ensuring a secure and precise fit with the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation in the exhaust system. With a wiring harness length of 13.18 inches and an overall length of 15.74 inches, this sensor fits perfectly in the designated locations on Ford Expedition and Lincoln Navigator models.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed components. Choosing a Walker Products OE sensor like the 250-241183 helps maintain the integrity of your vehicle’s emission control system.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces emissions by accurately monitoring oxygen levels in exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to sensor failure
• Improves fuel economy by providing accurate sensor data to the engine control unit

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-241183, ensure the vehicle is compatible—specifically Ford Expedition and Lincoln Navigator models. Use proper tools to avoid damaging the threaded mounting area. Verify the connector type matches the vehicle’s wiring harness; this sensor uses a radiused polygon female connector. It is recommended to replace the sensor when the engine is cool to prevent burns and to apply anti-seize compound on the threads if not pre-applied.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 250-241183 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.