Walker 250-23074 Oxygen Sensor - Upstream

Overview of Walker Products OE Oxygen Sensor 250-23074

The Walker Products OE Oxygen Sensor 250-23074 is designed specifically for Mercedes-Benz 300SL and 500SL models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated sensor type for faster response times
• Specific fit for Mercedes-Benz 300SL and 500SL
• 15.28-inch wiring harness length for proper installation
• 20 gauge wire measurement with 3 wires for reliable signal transmission
• Radiused polygon female connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 18.82 inches for correct positioning

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications required by Mercedes-Benz 300SL and 500SL vehicles. Featuring a heated sensor element, it provides quicker warm-up times, which helps reduce emissions during cold starts. The sensor includes a 15.28-inch wiring harness with 20 gauge wires and a 3-wire configuration, ensuring accurate and consistent data transmission to the engine control unit. The radiused polygon female connector is designed for a secure and precise fit, minimizing the risk of connection issues. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation and reliable sensor positioning within the exhaust system.

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 part of that line, ensuring compatibility and performance consistent with factory standards for Mercedes-Benz vehicles. The OE designation indicates that this sensor is designed to match the fit, form, and function of the original part installed on the 300SL and 500SL models.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces emissions by accurately monitoring oxygen levels in exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers caused by sensor failure
• Improves fuel economy by providing precise feedback to the engine control unit

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-23074, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the radiused polygon female connector aligns properly with the vehicle’s wiring harness to avoid damage. Due to the specific fitment for Mercedes-Benz 300SL and 500SL, confirm compatibility before installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-23074 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.