Walker 350-34018 Oxygen Sensor - Upstream

Overview of Walker 350-34018 Oxygen Sensor for Toyota Celica

The Walker 350-34018 oxygen sensor is designed specifically for Toyota Celica models, 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.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Toyota Celica vehicles
• 17.64-inch wiring harness length with 4 wires of 20 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Overall length of 21.18 inches for proper fitment

Detailed Product Features and Specifications

This Walker Products Aftermarket oxygen sensor (part number 350-34018) is engineered with a 4-wire heated sensor design, which allows for faster warm-up times and improved sensor responsiveness. The 20 gauge wire ensures durability and consistent signal transmission. The 17.64-inch wiring harness length provides sufficient reach for installation in the Toyota Celica’s emission system. The sensor’s threaded mounting type with an 18.0 mm thread diameter allows for secure and precise placement in the exhaust manifold or pipe. The radiused polygon male connector ensures a proper electrical connection, reducing the risk of disconnection or signal loss.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications like the Toyota Celica. The product line emphasizes compatibility, durability, and performance to support emission system efficiency.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Toyota Celica models
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level readings
• Prevents check engine light triggers caused by sensor malfunctions
• Improves fuel economy by enabling proper engine management

Installation Notes and Tips

When installing the Walker 350-34018 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the threaded mounting size matches the exhaust port. Connect the radiused polygon male connector securely to the vehicle’s wiring harness. It is recommended to check for any exhaust leaks after installation to maintain sensor accuracy.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards. While specific warranty details for part number 350-34018 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing your Toyota Celica’s oxygen sensor.