Walker 350-34483 Oxygen Sensor

Overview of Walker 350-34483 Oxygen Sensor

The Walker 350-34483 oxygen sensor is designed for specific vehicle applications including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for select GM and related makes and models
• 14.49-inch wiring harness length for precise installation
• 20 gauge wire with 4-wire configuration
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 18.03 inches for proper fitment

Detailed Product Description

This Walker oxygen sensor, part number 350-34483, is engineered to meet the exact specifications required by various GM and related vehicles such as the Chevrolet Silverado 1500, Cadillac Escalade, Buick LaCrosse, and GMC Sierra 1500. The heated sensor design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire setup includes two wires for the heater circuit and two for the sensor signal, ensuring reliable data transmission to the engine control unit.

The sensor features a radiused polygon male connector that provides a secure and precise electrical connection, minimizing the risk of disconnection or signal loss. Its threaded mounting type with an 18.0 mm diameter ensures compatibility with the exhaust system ports on the specified vehicles. The wiring harness length of 14.49 inches and overall length of 18.03 inches are optimized for straightforward installation without excess slack or tension.

Walker Products Aftermarket offers this sensor as part of their comprehensive line of emission control components, focusing on quality and fitment accuracy. This product line is designed to provide reliable replacement parts that meet or exceed OEM standards, supporting proper vehicle emissions performance and compliance.

Compatible Vehicles and Applications

• Buick Allure, LaCrosse, Lucerne, Rainier
• Cadillac CTS, DTS, Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Avalanche 1500, Colorado, Impala, Monte Carlo, Silverado 1500, Silverado 1500 Classic, Spark, Spark Classic, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT
• GMC Canyon, Cheyenne, Envoy, Envoy XL, Sierra 1500, Sierra 1500 Classic, Yukon, Yukon XL 1500, Yukon XL 2500
• Hummer H2, H3, H3T
• Isuzu i-280, i-350
• Pontiac Grand Prix
• Saab 9-7x

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor failure or slow response
• Engine performance problems such as rough idling or hesitation
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and year before installation
• Use proper tools to avoid damaging the threaded mounting during removal or installation
• Check wiring harness length and connector type to confirm fitment
• Allow the engine to cool before replacing the sensor to prevent burns
• After installation, clear any diagnostic trouble codes and verify sensor operation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 350-34483 undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support customer confidence in their emission control components.