Walker 250-22064 Oxygen Sensor - Upstream

Overview of Walker 250-22064 Oxygen Sensor for Mitsubishi Vehicles

The Walker 250-22064 oxygen sensor is designed specifically for Mitsubishi Galant and Sigma models, ensuring precise emission control and engine performance. This non-heated sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Wiring harness length: 5.43 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non heated oxygen sensor
• Wire quantity: 2 wires
• Connector shape: Radiused polygon
• Connector gender: Female
• Thread diameter: 18.0 mm
• Overall length: 8.98 inches
• Mounting type: Threaded

Detailed Product Description

This oxygen sensor, part number 250-22064, is engineered to meet the specific requirements of Mitsubishi Galant and Sigma vehicles. The sensor’s 20-gauge wiring and 5.43-inch harness length provide reliable electrical connectivity, while the radiused polygon female connector ensures a secure and precise fit. Its non-heated design is suitable for applications where heated sensors are not required, and the threaded mounting type with an 18.0 mm diameter allows for straightforward installation. The overall length of 8.98 inches accommodates proper placement within the exhaust system.

Walker Products OE is a product line focused on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor is part of that line, offering compatibility and performance aligned with Mitsubishi’s emission control standards.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel mixture for Mitsubishi Galant and Sigma engines
• Reduces harmful emissions by accurately monitoring exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Supports proper functioning of the vehicle’s emission control system
• Addresses check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure the sensor’s threaded mounting matches the vehicle’s exhaust port (18.0 mm thread diameter)
• Verify connector compatibility with the vehicle’s wiring harness (radiused polygon female connector)
• Handle wiring carefully to avoid damage to the 20-gauge wires
• Use appropriate tools to avoid over-tightening the threaded sensor
• Consult vehicle service manual for torque specifications and sensor location

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-22064 undergoes rigorous testing to comply with OEM specifications for Mitsubishi Galant and Sigma models. Warranty coverage details should be confirmed with the product documentation or supplier.