Walker 350-34193 Oxygen Sensor - Downstream Front

Overview of Walker Oxygen Sensor for Acura TL

The Walker 350-34193 oxygen sensor is designed specifically for Acura TL models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 22.36 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Acura TL
• Four-wire configuration
• Radiused polygon male connector
• Thread diameter: 18.0 mm
• Overall length: 25.91 inches
• Threaded mounting type

Detailed Product Description

This Walker oxygen sensor, part number 350-34193, is engineered to meet the emission control requirements of Acura TL vehicles. The heated sensor design allows for quicker warm-up times, improving fuel efficiency and reducing emissions. With a 20-gauge wire and a 22.36-inch wiring harness, this sensor ensures reliable electrical connectivity. The four-wire setup supports both the sensor signal and heater circuit, while the radiused polygon male connector provides a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and compatibility with the Acura TL exhaust system.

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM specifications. This product line focuses on delivering reliable, vehicle-specific sensors that maintain proper engine management and emissions compliance. The 350-34193 oxygen sensor is part of this line, ensuring compatibility and performance tailored to Acura TL models.

Common Applications and Issues Addressed

• Monitors oxygen levels in exhaust gases for optimal air-fuel mixture
• Helps reduce harmful emissions by providing accurate feedback to the engine control unit
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining proper combustion efficiency

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket for removal and installation
• Verify connector type matches the vehicle harness (radiused polygon male connector)
• Do not over-tighten the sensor; follow torque specifications for the 18.0 mm threaded mount
• Inspect wiring harness for damage before installation

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and ensure durability under normal operating conditions. The 350-34193 sensor is manufactured to provide consistent performance and fitment for Acura TL vehicles. Warranty details are provided by Walker Products Aftermarket and typically cover defects in materials and workmanship under normal use.