Walker 350-34668 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 350-34668 Oxygen Sensor

The Walker 350-34668 oxygen sensor is designed specifically for select Chevrolet and Suzuki models, including the Grand Vitara, Tracker, and Vitara. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Chevrolet Grand Vitara, Suzuki Tracker, and Vitara
• 21.18-inch wiring harness length for flexible installation
• 20 gauge wire for reliable signal transmission
• Radiused polygon female connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 24.72 inches for proper fitment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket range is engineered to deliver consistent performance and durability, ensuring compatibility and reliable operation in Chevrolet and Suzuki vehicles.

Technical Description and Features

This oxygen sensor features a heated design with a 4-wire setup, which allows for faster sensor warm-up and improved accuracy in measuring exhaust oxygen levels. The 20 gauge wiring ensures stable electrical signals, while the 21.18-inch wiring harness length offers sufficient reach for installation in the engine bay. The sensor’s radiused polygon female connector provides a secure and precise fit, reducing the risk of connection issues. Its threaded mounting type with an 18.0 mm diameter allows for straightforward replacement in compatible vehicles.

Common Applications and Problem Resolution

• Helps correct engine misfires caused by faulty oxygen sensors
• Improves fuel efficiency by providing accurate air-fuel ratio data
• Reduces harmful emissions by ensuring proper catalytic converter function
• Resolves check engine light triggers related to oxygen sensor faults
• Prevents rough idling and poor acceleration linked to sensor failure

Installation Notes and Tips

When installing the Walker 350-34668 oxygen sensor, ensure the vehicle is compatible with this specific part number. Use proper tools to remove the old sensor and avoid damaging the wiring harness or connector. The 18.0 mm threaded mounting requires a compatible oxygen sensor socket for removal and installation. Verify the connector’s radiused polygon shape matches the vehicle’s harness to ensure a secure connection. It is recommended to inspect the wiring and surrounding components for damage during installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region.