Walker 250-24755 Oxygen Sensor - Downstream Left

Overview of Walker 250-24755 Oxygen Sensor for Audi TT Quattro

The Walker 250-24755 oxygen sensor is designed specifically for the Audi TT Quattro, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Audi TT Quattro models
• 35.94-inch wiring harness length for flexible routing
• 22-gauge wire for reliable signal transmission
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 39.49 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 factory specifications, providing dependable performance and durability for emission control systems. The 250-24755 sensor maintains the standards expected for precise air-fuel mixture monitoring in the Audi TT Quattro.

Product Features and Technical Specifications

The Walker 250-24755 oxygen sensor is a heated sensor type, which allows it to reach operating temperature quickly for accurate readings. It includes four wires, supporting both the sensor signal and heater circuit. The wiring harness length of 35.94 inches offers sufficient length for installation without excess slack. The 22-gauge wire ensures consistent electrical conductivity. The sensor’s threaded mounting type with an 18.0 mm diameter thread provides a secure and leak-free fit. The connector features a radiused polygon shape with a male gender, designed to match the vehicle’s factory wiring harness precisely.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for proper fuel mixture control
• Resolves check engine light issues related to oxygen sensor faults
• Improves emissions system performance and reduces exhaust pollutants
• Prevents engine hesitation and rough idling caused by faulty sensors
• Supports compliance with emission regulations for Audi TT Quattro

Installation Notes and Tips

When installing the Walker 250-24755 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector matches the factory harness before installation. Route the wiring harness carefully to prevent contact with hot or moving parts. Torque the sensor to manufacturer specifications to ensure a proper seal and sensor function.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and durability. This sensor is designed to provide consistent performance throughout its service life. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation for exact warranty terms.