Walker 250-23027 Oxygen Sensor - Upstream

Overview of Walker 250-23027 Oxygen Sensor

The Walker 250-23027 oxygen sensor is a heated, threaded sensor designed for specific vehicle applications. It features a 32.4-inch wiring harness and a radiused polygon female connector, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor for faster response times
• 32.4-inch wiring harness length for flexible installation
• 20-gauge wire measurement with 3 wires for accurate signal transmission
• Radiused polygon female connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 35.94 inches for proper fitment

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality components. Walker Products OE sensors are engineered to meet or exceed OEM specifications, providing reliable emission control solutions tailored to specific vehicle models and applications.

Product Features and Specifications

The Walker 250-23027 oxygen sensor is a heated sensor type, which helps reduce warm-up time and improves fuel efficiency by providing accurate oxygen level readings to the engine control unit. The sensor includes a 32.4-inch wiring harness with 20-gauge wires and three wires total, allowing for precise signal transmission and heater circuit operation. Its radiused polygon female connector ensures a secure and proper connection to the vehicle’s wiring harness. The sensor mounts via a threaded design with an 18.0 mm thread diameter, making it compatible with specific vehicle exhaust systems requiring this fitment. The overall length of 35.94 inches supports proper installation depth and positioning within the exhaust stream.

Compatible Vehicles and Applications

This oxygen sensor is designed for specific vehicle makes and models requiring a heated, threaded sensor with the described connector and wiring specifications. It is important to verify compatibility with your vehicle’s year, make, and model before installation. The part number 250-23027 should be referenced when searching for fitment information to ensure proper match.

• Helps resolve issues with poor fuel economy due to inaccurate oxygen readings
• Addresses rough engine idle caused by faulty sensor signals
• Reduces emissions by maintaining proper air-fuel mixture control
• Prevents check engine light triggers related to oxygen sensor faults
• Improves overall engine performance and drivability

Installation Notes and Tips

When installing the Walker 250-23027 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent sensor damage during future removal. Confirm the radiused polygon female connector securely mates with the vehicle harness to avoid signal interruptions. Proper routing of the 32.4-inch wiring harness is essential to prevent heat damage or interference with moving parts.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable operation in emission control systems. While specific warranty details for part number 250-23027 should be confirmed with the supplier or manufacturer, Walker typically offers coverage against defects in materials and workmanship to support long-term performance.