Walker 350-34472 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor for Mazda CX-7

The Walker 350-34472 oxygen sensor is designed specifically for the Mazda CX-7, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure and accurate installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Mazda CX-7 models
• 23.15-inch wiring harness length for optimal routing
• 20 gauge wire for reliable signal transmission
• Thread diameter of 18.0 mm with threaded mounting
• Radiused polygon female connector for secure connection
• Overall length of 26.69 inches for proper fitment

Detailed Product Description

This Walker oxygen sensor, part number 350-34472, is engineered to meet the exact specifications required by Mazda CX-7 vehicles. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring accurate oxygen level readings. The wiring harness length of 23.15 inches and overall length of 26.69 inches provide sufficient reach for installation without excess slack.

The connector features a radiused polygon shape with a female gender, designed to fit securely with the vehicle’s wiring harness. The sensor mounts via an 18.0 mm threaded fitting, ensuring a tight and leak-free installation. These attributes make the Walker 350-34472 a reliable replacement part for maintaining proper engine management and emission control in Mazda CX-7 models.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This product line focuses on delivering precise fitment and reliable performance for specific vehicle applications. The 350-34472 oxygen sensor is part of this line, ensuring compatibility and quality for Mazda CX-7 owners seeking a direct replacement sensor.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for optimal air-fuel mixture
• Helps resolve engine performance issues related to faulty sensors
• Reduces emissions by ensuring proper catalytic converter function
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining correct sensor operation

Installation Notes and Tips

• Ensure vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket for removal and installation
• Verify connector type matches vehicle harness before installation
• Apply anti-seize compound on threads if not pre-coated
• Check wiring harness routing to avoid contact with hot or moving parts

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 350-34472 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation or manufacturer resources for exact warranty terms.