Walker 350-34409 Oxygen Sensor - Center

Overview of Walker Oxygen Sensor for Mazda MPV

The Walker 350-34409 oxygen sensor is designed specifically for the Mazda MPV, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure and reliable installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Mazda MPV models
• Threaded mounting with 18.0 mm thread diameter
• 10.75-inch wiring harness length and 14.29-inch overall length
• 20 gauge wire for durability and signal integrity
• Radiused polygon female connector for proper connection

Detailed Product Description

The Walker 350-34409 oxygen sensor is engineered to meet the emission control requirements of the Mazda MPV. This sensor uses a heated design to quickly reach operating temperature, improving fuel efficiency and reducing emissions. The 4-wire configuration supports both the sensor signal and heater circuit, while the 20 gauge wire ensures reliable electrical performance. The sensor’s threaded mounting type with an 18.0 mm diameter allows for a secure fit in the exhaust system. The wiring harness length of 10.75 inches and overall length of 14.29 inches provide sufficient reach for installation without excess slack. The radiused polygon female connector ensures a precise and secure connection to the vehicle’s wiring harness.

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement parts that meet or exceed OEM specifications. Walker Products Aftermarket parts are designed to offer reliable performance and durability, making them suitable for maintaining the emission systems of vehicles like the Mazda MPV.

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 related to faulty sensors
• Resolves check engine light triggers related to oxygen sensor faults
• Supports smooth engine idling and acceleration

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools for the 18.0 mm threaded sensor to prevent damage
• Verify connector compatibility with the radiused polygon female plug
• Check wiring harness length to confirm fitment without stretching or excess slack
• Follow vehicle manufacturer torque specifications when installing the sensor

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and durability. While specific warranty details for part number 350-34409 may vary, Walker typically offers coverage against defects in materials and workmanship. Always refer to the product documentation or contact the supplier for exact warranty terms.