Walker 350-34723 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 350-34723 Oxygen Sensor

The Walker 350-34723 oxygen sensor is designed specifically for select Infiniti and Mercedes-Benz models, including the CLA45 AMG and Maybach S600. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Infiniti and Mercedes-Benz vehicles
• 10.35-inch wiring harness length for proper installation
• 20 gauge wire for reliable signal transmission
• 18mm thread diameter and 13.9-inch overall length
• Female connector for secure electrical connection

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34723) features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The sensor includes a 10.35-inch wiring harness and uses 20 gauge wire to maintain signal integrity. With a 4-wire design and a female connector, it ensures compatibility and ease of connection with the vehicle’s existing wiring. The 18mm thread diameter and 13.9-inch overall length are engineered to match the specific requirements of models such as the Infiniti QX30 and Mercedes-Benz S65 AMG.

The Walker Products Aftermarket line focuses on providing reliable replacement parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct fit solution for emission control systems in luxury and performance vehicles.

Applications and Common Issues Addressed

• Restores accurate oxygen sensing for proper fuel mixture control
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by ensuring correct air-fuel ratio
• Reduces harmful emissions by maintaining proper sensor function
• Prevents engine performance issues caused by faulty sensor readings

Installation Notes and Tips

• Verify vehicle compatibility with Infiniti and Mercedes-Benz models listed
• Ensure the female connector matches the vehicle’s wiring harness
• Use proper tools to avoid damaging the 18mm threaded sensor
• Check wiring harness length (10.35 inches) for fitment clearance
• Follow manufacturer torque specifications during installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 350-34723 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.