Walker 250-24729 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 250-24729 Oxygen Sensor for Cadillac XLR

The Walker 250-24729 oxygen sensor is designed specifically for the Cadillac XLR, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure and reliable installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fitment for Cadillac XLR models
• 35.94-inch wiring harness length for flexible installation
• 20 gauge wire measurement for durability and signal integrity
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Overall length of 39.49 inches for proper fit

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24729) is engineered to meet the exact specifications of the Cadillac XLR. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions. With a 4-wire configuration and 20 gauge wiring, this sensor provides reliable signal transmission to the vehicle’s engine control unit. The 35.94-inch wiring harness length and 39.49-inch overall length offer sufficient reach for installation without modification. The radiused polygon female connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward replacement.

Walker Products OE Brand Line

The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed factory standards. This oxygen sensor is part of that line, providing a direct replacement solution that maintains the integrity of the vehicle’s emission control system. Using Walker Products OE parts helps ensure compatibility and performance consistent with the original sensor installed on the Cadillac XLR.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for proper air-fuel mixture
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring efficient catalytic converter operation
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 250-24729 oxygen sensor on a Cadillac XLR, ensure the engine is cool to avoid injury. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. The 35.94-inch wiring harness length provides flexibility, but routing should avoid heat sources and moving parts. Tighten the sensor to the manufacturer’s torque specifications to prevent leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 250-24729 may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports the longevity of the Cadillac XLR’s emission control system.