Walker 350-33022 Oxygen Sensor - Upstream

Overview of Walker 350-33022 Oxygen Sensor

The Walker 350-33022 oxygen sensor is designed for specific vehicle applications including Chevrolet, Geo, Honda, Isuzu, Pontiac, and Suzuki models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for select Chevrolet, Geo, Honda, Isuzu, Pontiac, and Suzuki vehicles
• Threaded mounting type with 18.0 mm thread diameter
• 12.91 inches wiring harness length with 3 wires of 20 gauge
• Radiused polygon female connector for secure electrical connection
• Overall length of 16.46 inches for proper installation depth

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-33022) is engineered to meet the exact specifications of various models such as the Chevrolet Caprice, Impala, Monte Carlo, and El Camino, as well as Geo Tracker, Honda Passport, Isuzu Rodeo, Pontiac Sunrunner, and Suzuki Sidekick. The heated sensor design allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor features a 3-wire configuration with 20 gauge wiring, ensuring reliable signal transmission. Its radiused polygon female connector and threaded mounting type with an 18.0 mm diameter provide a secure and precise fit, minimizing installation issues.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces engine misfires and rough idling caused by faulty oxygen sensors
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate exhaust gas readings
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-33022 oxygen sensor, ensure the vehicle is compatible by verifying the make and model fitment. The threaded mounting requires an 18.0 mm wrench for secure installation. Handle the sensor wiring carefully to avoid damage to the 3-wire harness and connector. It is recommended to use anti-seize compound on the threads to facilitate future removal. Confirm the radiused polygon female connector aligns properly with the vehicle’s wiring harness for a secure connection.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards for durability and performance. The 350-33022 oxygen sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term functionality.