Rein ELC0074 Engine Coolant Temperature Sensor

OE Temperature Sensor for Mercedes-Benz and Maybach

Rein ELC0074 is an OE-style engine coolant temperature sensor built to factory specifications for proper fit, form, and function. It uses a vehicle-specific connector for direct plug-in replacement and is designed for Mercedes-Benz and Maybach applications that rely on accurate temperature input for engine and emission control.

• Direct OE replacement for factory-style service
• Built to meet or exceed factory specifications
• Made with high-quality materials
• Vehicle-specific connector for quick replacement
• Application-specific design for proper fitment

Detailed Product Overview

This Rein temperature sensor helps the vehicle ECU monitor temperature data so it can manage engine operation and emission parameters correctly. The ELC0074 is a practical replacement choice for Mercedes-Benz S-Class, CL-Class, SL-Class, E-Class, ML-Class, and related models, including Maybach 57 and 62 applications. If you are replacing a worn or inaccurate sensor on a Mercedes-Benz S500, E320, or SL55 AMG, this OE replacement is built to match the original connector style and installation point.

This part cross-references URO 0005425118 for the same application.

Common Problems This Sensor Can Address

• Incorrect coolant temperature readings at the ECU
• Illuminated engine warning light related to temperature input
• Rough engine operation caused by faulty sensor data
• Emission control issues tied to inaccurate temperature reporting
• Hard starting or drivability concerns from a failing temperature sensor

Installation Notes and Fitment Tips

Install ELC0074 on the original sensor location and verify the connector locks securely into the factory plug. Confirm the replacement matches the vehicle’s original connector style before installation. Fits 1998-2006 Mercedes-Benz C280, 1998-2000 Mercedes-Benz C43 AMG, 2001-2005 Mercedes-Benz C240, 2001-2005 Mercedes-Benz C320, 2003-2005 Mercedes-Benz C230, 1998-2003 Mercedes-Benz CLK320, 1999-2003 Mercedes-Benz CLK430, 2001-2006 Mercedes-Benz CLK55 AMG, 2003-2006 Mercedes-Benz CLK500, 2000-2006 Mercedes-Benz CL500, 2001-2006 Mercedes-Benz CL55 AMG, 2005-2006 Mercedes-Benz CL65 AMG, 2008-2014 Mercedes-Benz CL65 AMG, 1998-2002 Mercedes-Benz E430, 1998-2006 Mercedes-Benz E320, 1999-2006 Mercedes-Benz E55 AMG, 2003-2006 Mercedes-Benz E500, 1998-2003 Mercedes-Benz ML320, 1999-2001 Mercedes-Benz ML430, 2000-2003 Mercedes-Benz ML55 AMG, 2002-2007 Mercedes-Benz ML500, 2003-2005 Mercedes-Benz ML350, 2000-2006 Mercedes-Benz S430, 2000-2006 Mercedes-Benz S500, 2001-2006 Mercedes-Benz S55 AMG, 2006 Mercedes-Benz S350, 2001-2006 Mercedes-Benz CL55 AMG, 2004-2008 Chrysler Crossfire, 2003-2006 Dodge Sprinter 2500, and 2003-2006 Dodge Sprinter 3500. Additional coverage includes Mercedes-Benz S600, SL600, SL500, SL55 AMG, SL65 AMG, G500, G55 AMG, G65 AMG, R500, C32 AMG, C55 AMG, SLK320, SLK32 AMG, SLK55 AMG, CLS500, CLS55 AMG, and Maybach 57 and 62 applications across the listed model years.

Quality Assurance

Rein manufactures this OE temperature sensor to factory specifications for proper fit, form, and function. The ELC0074 is built as a direct replacement with an application-specific connector to support reliable service on Mercedes-Benz and Maybach vehicles.