Walker 350-34126 Oxygen Sensor - Upstream

Overview of Walker 350-34126 Oxygen Sensor

The Walker 350-34126 oxygen sensor is designed specifically for select Acura, Honda, and Isuzu vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance for models like the Honda Accord, Civic, and Odyssey.

• Heated sensor type for faster warm-up and improved efficiency
• Specific fit for Acura, Honda, and Isuzu models including Accord, Civic, CR-V, and more
• 9.37-inch wiring harness length with 4 wires and 20 gauge measurement
• Threaded mounting type with an 18.0 mm thread diameter
• Radiused polygon male connector for secure and precise connection
• Overall length of 12.91 inches for proper installation depth

Detailed Product Description

This Walker oxygen sensor (part number 350-34126) is engineered to meet the exact specifications required by Acura, Honda, and Isuzu vehicles. Featuring a heated sensor element, it reaches operating temperature quickly, which helps reduce emissions during cold starts. The sensor includes a 9.37-inch wiring harness with four 20-gauge wires, ensuring reliable signal transmission. Its radiused polygon male connector and threaded mounting type with an 18.0 mm diameter provide a secure fit and straightforward installation. The overall length of 12.91 inches is designed to fit precisely in the exhaust system of compatible models such as the Honda Civic del Sol, Prelude, and Isuzu Oasis.

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on delivering replacement parts that meet or exceed OEM standards. Walker Products Aftermarket components are designed to provide dependable performance and durability, making them suitable for emission control systems requiring precise sensor operation.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved fuel efficiency
• Helps resolve rough idling and engine hesitation caused by faulty sensors
• Reduces emissions by ensuring proper catalytic converter function
• Prevents check engine light triggers related to oxygen sensor faults
• Supports smooth engine performance in Acura, Honda, and Isuzu vehicles

Installation Notes and Tips

• Ensure vehicle compatibility with the specific fitment list before installation
• Use proper tools to avoid damaging the threaded mounting or connector
• Check wiring harness routing to prevent contact with hot exhaust components
• Follow torque specifications for the 18.0 mm threaded sensor to avoid leaks
• Verify connector engagement to maintain sensor signal integrity

Quality Assurance and Warranty

The Walker 350-34126 oxygen sensor is manufactured to meet stringent quality standards for emission control sensors. While specific warranty details may vary, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship. This ensures reliable operation and peace of mind when replacing oxygen sensors on Acura, Honda, and Isuzu vehicles.