Walker 350-35019 Oxygen Sensor

Overview of Walker 350-35019 Oxygen Sensor

The Walker 350-35019 oxygen sensor is designed for specific vehicle applications including BMW, Dodge, INFINITI, and Mercedes-Benz 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 fitment for select BMW, Dodge, INFINITI, and Mercedes-Benz vehicles
• 19.21-inch wiring harness length with 5 wires
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 22.76 inches for proper installation
• 20 gauge wire for reliable signal transmission

Detailed Product Description

This Walker oxygen sensor (part number 350-35019) is engineered to meet the exact specifications required by various BMW models such as the 328d, 535d, and 550i, as well as Mercedes-Benz vehicles including the C300, E350, and G550. It also fits select Dodge and INFINITI models. The heated sensor design allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 5-wire configuration and 20 gauge wiring ensure accurate data transmission to the engine control unit. The radiused polygon male connector and threaded mounting type with an 18.0 mm diameter provide a secure and precise fit, minimizing installation issues.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their aftermarket line, providing reliable performance and compatibility with specific vehicle makes and models. The product line focuses on delivering durable sensors that maintain emission compliance and engine efficiency.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for BMW 328d and Mercedes-Benz C300
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing accurate exhaust gas data
• Reduces harmful emissions for compliant operation
• Eliminates rough idling and engine hesitation caused by faulty sensors

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness; this sensor features a radiused polygon male connector. Follow torque specifications for the 18.0 mm threaded mount to secure the sensor properly. It is recommended to inspect wiring and connectors for damage before installation.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards. The 350-35019 sensor is manufactured to provide consistent performance and durability. While specific warranty details may vary, Walker Products Aftermarket typically offers coverage against defects in materials and workmanship to ensure customer confidence in their emission control components.