Walker 350-35075 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor 350-35075

The Walker 350-35075 oxygen sensor is designed specifically for select Mazda models, including the Mazda 3, Mazda 3 Sport, Mazda 6, CX-5, CX-9, MX-5, and MX-5 Miata. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster warm-up and improved efficiency
• Specific fit for Mazda 3, 3 Sport, 6, CX-5, CX-9, MX-5, and MX-5 Miata
• Threaded mounting type with 18.0 mm thread diameter
• 14.29-inch wiring harness length with 5 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 17.83 inches for proper installation

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket series provides a direct fit solution for Mazda vehicles, ensuring compatibility and performance without modification. The product line focuses on delivering durable sensors that maintain emission standards and support vehicle diagnostics.

Product Features and Specifications

The Walker 350-35075 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, reducing emissions during cold starts. It includes a 14.29-inch wiring harness with five 20-gauge wires, ensuring proper electrical connectivity and signal transmission. The sensor’s radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter provide a secure and precise fit. With an overall length of 17.83 inches, this sensor is engineered for specific Mazda models, guaranteeing proper installation and function.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces engine misfires and rough idling caused by faulty sensors
• Supports emission control systems to prevent failed emissions tests
• Improves fuel economy by providing accurate oxygen level readings
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-35075 oxygen sensor, ensure the vehicle is compatible with the specific fitment models listed. Use proper tools to avoid damaging the 18.0 mm threaded mounting. Verify the radiused polygon male connector aligns correctly with the vehicle’s wiring harness. It is recommended to replace the sensor when the engine is cool to prevent injury and ensure proper torque application. Follow vehicle manufacturer guidelines for sensor replacement procedures.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-35075 part number undergoes rigorous testing to ensure durability and reliable performance in emission control applications. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, supporting long-term vehicle operation and compliance with emission regulations.