Walker 350-34264 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor 350-34264 for Chevrolet Astra

The Walker 350-34264 oxygen sensor is designed specifically for Chevrolet Astra models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a specific fit and advanced wiring specifications to meet OEM standards.

• Heated oxygen sensor type for faster response times
• Specific fit for Chevrolet Astra vehicles
• 11.34 inches wiring harness length for proper installation
• 22 gauge wire measurement with 4 wires for reliable signal transmission
• Female connector with 18mm thread diameter
• Overall length of 14.88 inches for accurate placement

Detailed Product Description

The Walker Products Aftermarket 350-34264 oxygen sensor is engineered to provide accurate air-fuel mixture readings for Chevrolet Astra vehicles. This heated sensor type allows quicker warm-up times, improving emission control efficiency. The sensor includes a wiring harness length of 11.34 inches and uses 22 gauge wires, with a total of four wires to ensure consistent electrical connectivity. The female connector and 18mm thread diameter are designed for a secure and precise fit, matching the original equipment specifications. With an overall length of 14.88 inches, this sensor fits seamlessly into the exhaust system of the Chevrolet Astra, supporting optimal engine management and emission reduction.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. The 350-34264 oxygen sensor is part of this line, providing reliable performance and durability for specific vehicle applications like the Chevrolet Astra. This product line focuses on delivering precise fitment and consistent sensor operation to maintain vehicle emission compliance.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper fuel mixture adjustment
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce harmful emissions by ensuring correct sensor feedback
• Eliminates check engine light triggers caused by sensor failure
• Improves fuel efficiency by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 350-34264 oxygen sensor on a Chevrolet Astra, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the female connector matches the vehicle’s harness before installation. Apply anti-seize compound on the 18mm threaded portion if recommended by the vehicle manufacturer. Confirm proper sensor orientation and secure fit to prevent exhaust leaks.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and ensure durability. The 350-34264 part number is manufactured to precise specifications for Chevrolet Astra fitment. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.