Walker 350-34223 Oxygen Sensor

Overview of Walker 350-34223 Oxygen Sensor

The Walker 350-34223 oxygen sensor is designed specifically for select Audi and Volkswagen models, ensuring precise emission control and engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Audi and Volkswagen vehicles including A3, A4, Golf, Passat, and more
• 29.06-inch wiring harness length with 4 wires of 22 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Overall length of 32.6 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34223) is engineered to meet the exact specifications of various Audi and Volkswagen models such as the A1, A3 Quattro, A5, Q5, and Tiguan. The sensor’s heated design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration with 22 gauge wiring ensures stable signal transmission, while the 29.06-inch wiring harness length provides sufficient reach for proper installation. The radiused polygon male connector and threaded mounting type with an 18.0 mm diameter thread guarantee a secure and precise fit, minimizing the risk of leaks or sensor failure.

Compatible Vehicles and Applications

• Compatible with Audi models: A1, A3, A3 Quattro, A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A8 Quattro, allroad, RS5, S5, S6, TT RS Quattro
• Compatible with Volkswagen models: Amarok, Beetle, Bora, CC, Eos, Golf, Golf SportWagen, GTI, Jetta, Passat, Passat CC, Q3, Q3 Quattro, Q5, Q7, Tiguan, Tiguan Limited, Touareg
• Designed for emission control sensor replacement to maintain optimal engine performance

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor degradation

Installation Notes and Tips

When installing the Walker 350-34223 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the radiused polygon male connector aligns properly with the vehicle’s wiring harness. Avoid twisting or stretching the 29.06-inch wiring harness during installation. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards for durability and performance. The 350-34223 oxygen sensor undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in product quality.