Walker 350-34411 Oxygen Sensor - Upstream

Overview of Walker 350-34411 Oxygen Sensor

The Walker 350-34411 oxygen sensor is designed specifically for Hyundai and Mitsubishi vehicles, including models like the Elantra, Sonata, and Galant. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Hyundai Elantra, Sonata, and Mitsubishi Galant
• 15.28-inch wiring harness length with 4 wires
• 20 gauge wire measurement for durability
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 18.82 inches for proper installation

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This product line focuses on delivering precise fitment and consistent performance, making the 350-34411 oxygen sensor a dependable replacement part for Hyundai and Mitsubishi vehicles requiring specific sensor configurations.

Product Features and Specifications

The 350-34411 oxygen sensor features a heated sensor element that allows quicker activation and improved fuel management. Its 15.28-inch wiring harness and 20 gauge wires provide durability and ease of routing within the engine bay. The sensor’s radiused polygon male connector ensures a secure and corrosion-resistant connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation. The overall length of 18.82 inches accommodates proper positioning in the exhaust system for accurate readings.

Common Applications and Problem Solving

• Restores accurate oxygen sensing for improved fuel efficiency
• Resolves check engine light issues related to oxygen sensor faults
• Helps reduce harmful emissions by maintaining proper air-fuel ratios
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

• Ensure compatibility with Hyundai Elantra, Sonata, or Mitsubishi Galant before installation
• Use proper tools to avoid damaging the 18.0 mm threaded mounting
• Check connector orientation; the radiused polygon male connector must align correctly
• Inspect wiring harness routing to prevent contact with hot or moving parts
• Allow the engine to cool before sensor removal or installation to avoid burns

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34411 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation in Hyundai and Mitsubishi vehicles.