Walker 250-241127 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-241127

The Walker Products OE Oxygen Sensor 250-241127 is designed for precise emission control in select Ford, Lincoln, Mazda, and Mercury vehicles. This heated oxygen sensor features a specific fitment and advanced wiring to ensure accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Ford, Lincoln, Mazda, and Mercury models
• 13.31-inch wiring harness length with 22 gauge wire
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 16.85 inches for proper installation

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality emission control components. This oxygen sensor is engineered to meet or exceed OEM specifications, providing reliable performance and durability. The OE line ensures compatibility and fitment accuracy for the vehicles it supports, including the Ford F-150, Lincoln Navigator, and Mazda B2300.

Product Features and Specifications

This oxygen sensor is a heated type, which allows it to reach operating temperature quickly for faster feedback to the engine control unit. It includes four wires with 22 gauge measurement, ensuring stable signal transmission. The wiring harness length of 13.31 inches and overall length of 16.85 inches accommodate the specific routing requirements of compatible vehicles. The radiused polygon male connector provides a secure and precise connection, while the threaded mounting type with an 18.0 mm diameter ensures proper installation and sealing.

Compatible Vehicles and Applications

• Ford models: F-150, F-150 Heritage, F-250, Ranger, Explorer, Explorer Sport Trac, E-350 Super Duty, Freestar
• Lincoln models: Navigator, Mark LT, Mountaineer
• Mazda models: B2300, B3000, B4000
• Mercury models: Mountaineer, Mountaineer

Common Issues Addressed by This Oxygen Sensor

• 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 failure

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use a proper oxygen sensor socket for removal and installation to prevent damage to the sensor or wiring. Verify the connector type matches the vehicle harness before installation. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. Inspect wiring for any damage or corrosion during replacement.

Quality Assurance and Warranty

The Walker Products OE oxygen sensor 250-241127 is manufactured to meet strict quality standards for durability and performance. It undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.