Walker 350-64012 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor for Acura RSX

The Walker 350-64012 oxygen sensor is designed specifically for the Acura RSX, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 18.23 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Acura RSX
• Four-wire configuration
• Connector shape: radiused polygon, male gender
• Thread diameter: 18.0 mm
• Overall length: 21.77 inches
• Threaded mounting type

Detailed Product Description

This Walker oxygen sensor (part number 350-64012) is engineered to meet the emission control requirements of the Acura RSX. The heated sensor design allows for quicker warm-up times, improving fuel efficiency and reducing emissions. With a 20-gauge wire and a four-wire setup, this sensor provides reliable signal transmission to the vehicle’s engine control unit. The radiused polygon male connector ensures a secure and precise connection, while the threaded mounting type simplifies installation. The wiring harness length of 18.23 inches and overall length of 21.77 inches are optimized for the Acura RSX’s engine bay layout.

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM specifications. This product line focuses on providing specific-fit sensors that maintain vehicle performance and comply with emission standards, making the 350-64012 oxygen sensor a suitable replacement part for Acura RSX owners.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for proper air-fuel mixture
• Helps resolve rough idling and engine hesitation
• Reduces increased fuel consumption caused by faulty sensors
• Prevents emission test failures due to sensor malfunction
• Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for threaded mounting to prevent damage
• Verify connector compatibility with the Acura RSX wiring harness
• Apply anti-seize compound on threads if recommended by manufacturer
• Check sensor wiring for secure connections after installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number 350-64012 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term use in emission control systems.