Walker 250-23001 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker Products OE Oxygen Sensor 250-23001

The Walker Products OE Oxygen Sensor 250-23001 is designed specifically for select Ford, Lincoln, and Mercury vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

• Heated oxygen sensor with 3-wire design for reliable operation
• Specific fit for Ford, Lincoln, and Mercury models including Mustang, Taurus, and Town Car
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• 8.39-inch wiring harness length with 20-gauge wire for durability
• Radiused polygon female connector for proper electrical connection
• Overall length of 11.93 inches to fit OEM specifications

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-23001) is engineered to meet the exact specifications of the original equipment for a precise fit and function. The heated sensor type allows for faster warm-up times, improving emissions control during cold starts. Featuring a 3-wire configuration and a radiused polygon female connector, this sensor integrates seamlessly with the vehicle’s wiring harness. The 18.0 mm threaded mounting ensures a secure and leak-free installation. With an overall length of 11.93 inches and a wiring harness length of 8.39 inches, this sensor is tailored for specific Ford, Lincoln, and Mercury models such as the Bronco II, E-150 Econoline, Grand Marquis, and others.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering direct-fit emission control components that meet or exceed original equipment standards. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed parts. Choosing Walker Products OE means selecting a sensor designed for precise fitment and reliable operation in your vehicle’s emission system.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Resolves check engine light codes related to oxygen sensor failure
• Helps reduce harmful emissions by maintaining proper air-fuel ratio
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the new sensor into the exhaust manifold or pipe. Ensure the 18.0 mm threaded sensor is tightened to manufacturer torque specifications to avoid leaks. The radiused polygon female connector should be securely connected to the vehicle’s wiring harness. It is recommended to inspect wiring and connectors for damage before installation. Use anti-seize compound on the threads if specified by the vehicle manufacturer.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation or manufacturer resources for exact warranty terms related to part number 250-23001.