Walker 250-241162 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-241162

The Walker Products OE Oxygen Sensor 250-241162 is designed for precise emission control in select Buick, Cadillac, Chevrolet, and GMC vehicles. This heated oxygen sensor features a specific fitment to ensure optimal performance and compatibility with models such as the Cadillac CTS, Chevrolet Silverado 1500, and GMC Sierra.

• Heated oxygen sensor with 4-wire design for accurate readings
• Specific fitment for Buick, Cadillac, Chevrolet, and GMC vehicles
• 11.34-inch wiring harness length with 20 gauge wire
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 14.88 inches for proper installation

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-241162) is engineered to meet original equipment specifications for emission control systems. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions. Featuring a 4-wire configuration with 20 gauge wiring, it ensures reliable signal transmission to the engine control unit. The sensor’s 11.34-inch wiring harness length and radiused polygon male connector provide a secure and precise fit, minimizing installation issues. Its threaded mounting type with an 18.0 mm diameter thread guarantees compatibility with specific vehicle models, including the Buick LaCrosse, Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon XL.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment standards. This oxygen sensor is part of that line, ensuring it matches the quality and fitment requirements of the original sensor installed in your vehicle. Using a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission system and supports compliance with environmental regulations.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel economy
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by providing precise air-fuel mixture data
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and install the new one with the 18.0 mm threaded mounting. Verify the wiring harness length of 11.34 inches is sufficient for your vehicle’s routing. Confirm the radiused polygon male connector securely mates with the vehicle’s wiring harness to prevent electrical issues. Follow manufacturer torque specifications to avoid sensor damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. This part number 250-241162 is backed by Walker’s quality assurance protocols, providing confidence in its reliability for emission control applications. Please refer to Walker’s warranty terms for specific coverage details.