Facet 7.3343 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Mercedes-Benz

Facet 7.3343 is an engine coolant temperature sensor for a wide range of Mercedes-Benz and Dodge Sprinter applications. It is used to report coolant temperature to the engine management system, helping maintain accurate temperature monitoring across supported models.

Key Features

• Engine coolant temperature sensor for cooling system monitoring
• Direct-fit application coverage for many Mercedes-Benz models
• Fits select Dodge Sprinter 2500 and Sprinter 3500 applications
• Fits 2005-2017 Mercedes-Benz and 2007-2009 Dodge Sprinter vehicles, depending on model
• Facet part number 7.3343 for catalog and service reference

Detailed Description

Facet 7.3343 is an engine coolant temperature sensor built for vehicles that rely on precise coolant temperature input for engine control and dash display functions. Compatible With Mercedes-Benz C300, E350, GL550, ML350, S550, SLK350, and many other listed applications, this sensor supports accurate temperature reporting across a broad range of gasoline and diesel platforms. It also fits select Dodge Sprinter 2500 and Sprinter 3500 models. If you are replacing a faulty Mercedes-Benz coolant temperature sensor, Facet 7.3343 provides the correct catalog match for the listed vehicles.

What It Helps Address

• Erratic or inaccurate coolant temperature readings
• Temperature warning lights triggered by a failing sensor
• Poor engine data input to the control system
• Hard starting or drivability concerns tied to incorrect coolant temperature signals
• Cooling system diagnosis on Mercedes-Benz and Sprinter models

Installation Notes and Tips

Verify the engine code, VIN notes, and production date before ordering, especially on models with split fitment such as C450 AMG, CLS550, GL550, and AMG variants. Confirm the sensor location and connector style against the original part before installation. Use the exact vehicle listing for your year, make, and model to ensure the correct Facet 7.3343 application.

Quality Assurance

Facet is a recognized aftermarket brand for engine management and sensor applications. Facet 7.3343 is cataloged for the listed Mercedes-Benz and Dodge Sprinter fitments, including 2010-2017 Mercedes-Benz Sprinter 2500 and Sprinter 3500, 2008-2016 Mercedes-Benz C300, and 2006-2016 Mercedes-Benz E350 applications.