Walker 250-24141 Oxygen Sensor - Upstream

Overview of Walker Products OE Oxygen Sensor 250-24141

The Walker Products OE Oxygen Sensor 250-24141 is designed specifically for Mercedes-Benz E320 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Mercedes-Benz E320 ensuring proper installation
• Threaded mounting type with 18.0 mm thread diameter for secure attachment
• 21.97-inch wiring harness length with 20 gauge wire for durability
• Radiused polygon male connector for exact fit and connection
• Overall length of 25.51 inches for compatibility with OEM specifications

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE features a heated sensor type that allows for faster warm-up times and improved emissions control. The 4-wire configuration supports both the sensor signal and heater circuit, enhancing sensor responsiveness and longevity. The wiring harness length of 21.97 inches and 20 gauge wire measurement provide robust electrical connections, while the radiused polygon male connector ensures a secure and precise fit with the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm diameter matches OEM standards for the Mercedes-Benz E320, facilitating straightforward installation and reliable sensor positioning.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet original equipment specifications. This oxygen sensor is engineered to match the exact fit, form, and function required by Mercedes-Benz vehicles, supporting compliance with emissions regulations and maintaining engine efficiency. Choosing a Walker Products OE sensor helps ensure compatibility and performance consistent with factory-installed parts.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel economy
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by maintaining proper combustion
• Prevents engine performance issues caused by faulty sensor signals
• Supports smooth engine idling and acceleration response

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24141 on a Mercedes-Benz E320, ensure the sensor threads are clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Connect the radiused polygon male connector firmly to the vehicle’s wiring harness to avoid electrical issues. Verify sensor wiring harness length and routing to prevent strain or damage during operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards and OEM specifications. While specific warranty details may vary, these sensors typically come with a limited warranty covering defects in materials and workmanship. Using this sensor helps maintain compliance with emissions standards and supports reliable vehicle operation.