Walker 350-32021 Oxygen Sensor - Upstream

Overview of Walker 350-32021 Oxygen Sensor

The Walker 350-32021 oxygen sensor is designed for specific vehicle applications including Dodge, Hyundai, Mitsubishi, and Plymouth models. This non-heated oxygen sensor provides precise emissions control by monitoring exhaust gases, helping maintain optimal engine performance and fuel efficiency.

• Wiring harness length: 23.15 inches
• Wire gauge measurement: 20 gauge
• Non-heated sensor type
• Specific fit for select vehicle models
• Two-wire configuration
• Radiused polygon male connector
• Thread diameter: 18.0 mm
• Overall length: 26.69 inches
• Threaded mounting type

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to exact vehicle specifications. The line emphasizes precise fitment and quality construction to meet or exceed OEM standards, ensuring compatibility and durability for vehicles such as the Hyundai Sonata and Mitsubishi Eclipse.

Product Description and Attributes

The Walker 350-32021 oxygen sensor features a non-heated design with a 20-gauge wire measurement and a 23.15-inch wiring harness length, allowing for proper connection and signal transmission. Its two-wire setup and radiused polygon male connector ensure secure and accurate electrical connections. The sensor mounts via an 18.0 mm threaded fitting, with an overall length of 26.69 inches, making it suitable for specific applications in Dodge Colt, Hyundai Sonata, Mitsubishi Eclipse, Plymouth Scoupe, and other compatible models.

Common Applications and Issues Addressed

• Helps regulate air-fuel mixture for improved emissions control
• Prevents engine performance issues related to faulty oxygen sensors
• Reduces risk of increased fuel consumption due to sensor failure
• Assists in maintaining proper catalytic converter function
• Addresses check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Walker 350-32021 sensor into the exhaust manifold or pipe. Ensure the connector matches the radiused polygon male type for proper fit. Use appropriate tools to avoid damaging the 18.0 mm threaded fitting. Verify wiring harness length and routing to prevent strain or interference with other components.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for emission control components. The 350-32021 part number undergoes quality checks to ensure durability and reliable performance. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use conditions.