Walker 350-34094 Oxygen Sensor

Overview of Walker 350-34094 Oxygen Sensor

The Walker 350-34094 oxygen sensor is designed specifically for select Buick, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn vehicles. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance for models such as the Alero, Impala, Malibu, and Vue.

• Heated sensor type for faster response times
• Specific fit for multiple GM makes and models
• 9.76-inch wiring harness length with 20 gauge wire
• Four-wire configuration with radiused polygon female connector
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 13.31 inches for proper installation

Detailed Product Description

This Walker oxygen sensor (part number 350-34094) is engineered to meet the exact specifications required by various GM vehicles, including Buick LaCrosse, Chevrolet Cobalt, Pontiac Grand Prix, and Saturn Vue. Featuring a heated sensor element, it provides quicker warm-up times to reduce emissions during cold starts. The sensor includes a 9.76-inch wiring harness with 20 gauge wires and a four-wire design, ensuring reliable electrical connections and accurate signal transmission. The radiused polygon female connector and threaded mounting type with an 18.0 mm thread diameter allow for secure and precise installation. With an overall length of 13.31 inches, this sensor fits perfectly in the designated exhaust system locations.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their aftermarket line, providing a direct replacement solution tailored for specific vehicle applications. The focus on exact fitment and quality materials ensures compatibility and durability across the supported Buick, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn models.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by maintaining accurate sensor feedback
• Prevents rough idling and engine hesitation caused by faulty sensors
• Supports optimal catalytic converter performance

Installation Notes and Tips

When installing the Walker 350-34094 oxygen sensor, ensure the vehicle is cool to avoid burns. Use anti-seize compound on the threaded portion if recommended by the vehicle manufacturer. Verify the connector type matches the vehicle harness to avoid electrical issues. Tighten the sensor to the specified torque to prevent exhaust leaks or sensor damage. Proper routing of the 9.76-inch wiring harness is important to avoid contact with hot or moving parts.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and OEM specifications. This part number 350-34094 is manufactured with quality materials to ensure long service life and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.