Walker 350-34677 Oxygen Sensor - Downstream

Overview of Walker 350-34677 Oxygen Sensor for Honda Civic and CR-V

The Walker 350-34677 oxygen sensor is designed specifically for Honda Civic and CR-V models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure and accurate installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Honda Civic and CR-V models
• 9.37-inch wiring harness length for optimal routing
• 20 gauge wire for reliable electrical performance
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Overall length of 12.91 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34677) is engineered to meet the exact specifications required by Honda Civic and CR-V vehicles. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The wiring harness length of 9.37 inches and 20 gauge wire size provide durability and ease of installation. The sensor mounts via a threaded connection with an 18.0 mm diameter, and the radiused polygon female connector ensures a secure and precise fit with the vehicle’s wiring harness.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, designed to provide consistent performance and durability for specific vehicle applications. By using Walker Products Aftermarket parts, technicians and vehicle owners can maintain proper engine management and emissions compliance for their Honda Civic and CR-V models.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for optimal engine performance
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing precise emissions data
• Reduces harmful exhaust emissions by ensuring proper catalytic converter function
• Prevents rough idling and engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Walker 350-34677 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the radiused polygon female connector aligns properly with the vehicle harness before securing. It is recommended to inspect the wiring harness for any damage and replace if necessary to maintain sensor performance. Follow manufacturer torque specifications to avoid sensor or thread damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and ensure durability. This part number 350-34677 is manufactured to precise specifications for Honda Civic and CR-V models. While specific warranty details are not provided here, Walker typically offers limited warranties on their aftermarket emission components to cover defects in materials and workmanship.