Walker 350-34834 Oxygen Sensor - Downstream, Downstream Front or Upstream

Overview of Walker 350-34834 Oxygen Sensor

The Walker 350-34834 oxygen sensor is designed specifically for select Acura and Honda models, including the Civic, Civic del Sol, NSX, and TL. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Acura and Honda Civic, Civic del Sol, NSX, and TL
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 16.06 inches and overall length of 19.61 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34834) is engineered to meet the exact specifications required by Acura and Honda vehicles such as the Civic, Civic del Sol, NSX, and TL. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for maintaining efficient combustion and reducing harmful emissions. The sensor’s 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring consistent performance and durability.

The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The radiused polygon male connector ensures a secure and precise fit with the vehicle’s wiring harness, minimizing the risk of electrical issues. With a wiring harness length of 16.06 inches and an overall length of 19.61 inches, this sensor is designed to fit perfectly without the need for modifications.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution for specific Acura and Honda models. The product line emphasizes quality construction and precise fitment to support vehicle emissions compliance and engine efficiency.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Acura and Honda Civic, Civic del Sol, NSX, and TL models
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Reduces emissions by ensuring accurate oxygen level monitoring
• Prevents check engine light triggers caused by sensor malfunctions
• Improves fuel economy by maintaining proper combustion control

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the 18.0 mm threaded mounting
• Verify connector compatibility with the radiused polygon male connector on the vehicle harness
• Do not over-tighten the sensor to prevent thread damage
• Check for exhaust leaks after installation to ensure proper sensor operation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 350-34834 oxygen sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity and function.