Walker 350-34187 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Chevrolet Aveo, Cavalier, and Suzuki Forenza

The Walker 350-34187 oxygen sensor is designed specifically for select Chevrolet and Suzuki models, 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.

Key Features of Walker 350-34187 Oxygen Sensor

• Heated sensor type for faster warm-up and accurate readings
• Specific fit for Chevrolet Aveo, Cavalier, and Suzuki Forenza
• 12.32-inch wiring harness length with 4 wires of 20 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable electrical connection
• Overall length of 15.87 inches for proper fitment

Detailed Description of Walker Products Aftermarket Oxygen Sensor

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing quality emission control components tailored to specific vehicle applications. The 350-34187 sensor is engineered to meet OEM specifications, featuring a heated sensor element that improves response time and durability. Its 4-wire design and 20 gauge wiring ensure consistent signal transmission, while the radiused polygon male connector offers a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in compatible Chevrolet and Suzuki models.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues such as rough idling or hesitation
• Supports proper functioning of the vehicle’s catalytic converter
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure compatibility with Chevrolet Aveo, Cavalier, and Suzuki Forenza before installation
• Use appropriate tools to avoid damaging the 18.0 mm threaded mounting
• Check wiring harness length (12.32 inches) to confirm fit within the engine bay
• Verify connector shape and gender for proper electrical connection
• Follow vehicle manufacturer torque specifications during installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 350-34187 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.