Standard Ignition TS-615 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Mercedes-Benz

Standard Ignition TS-615 is an engine coolant temperature sensor built for precise temperature signaling in demanding cooling-system applications. It uses a robust construction with high-grade materials, a 12-volt electrical design, and a 2-blade male terminal layout for dependable connection in the vehicle harness.

Compatible With a wide range of Mercedes-Benz, Maybach, and Chrysler Crossfire applications, this sensor is a direct-fit solution for coolant temperature monitoring and fan-control related service work. The TS-615 part number is commonly searched for Mercedes-Benz S-Class, SL-Class, and E-Class cooling system repairs.

Key Features

• Standard Ignition TS-615 engine coolant temperature sensor
• 12-volt design with 1 female oval plug-in connector
• Push-on attachment method
• Black and gold finish with brass and plastic construction
• 2 male blade terminals for electrical connection
• Built for precise temperature actuation and signal transfer
• Factory-calibrated and tested during production

Detailed Description

The TS-615 is engineered with a formed bimetallic contact arm and calibrated thermal switching components to deliver consistent electrical response at the specified temperature set point. Standard Ignition manufactures this sensor with controlled materials and production testing to help maintain accurate coolant temperature signaling in vehicles that rely on stable engine temperature management. This part cross-references Delphi TS10269 and DENSO Auto Parts 4085 for the same application.

Use TS-615 when servicing Mercedes-Benz S600, S65 AMG, SL65 AMG, and related models that require a coolant temperature sensor with the listed connector and terminal configuration. It also appears in fitment for Maybach 57 and 62 models, along with Chrysler Crossfire applications.

What This Sensor Helps Address

• Inaccurate coolant temperature readings
• Cooling fan control concerns tied to temperature signal loss
• Illuminated engine temperature warning conditions
• Hard starting or drivability issues related to faulty temperature input
• Cooling-system diagnostics on Mercedes-Benz and Maybach vehicles

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. Fits 2010-2013 Mercedes-Benz S600, thermostat housing location; Fits 2010-2013 Mercedes-Benz S65 AMG, thermostat housing location; Fits 2010-2011 Mercedes-Benz C300, right, located on engine block; Fits 2010-2011 Mercedes-Benz GL550, left, located on engine block, rear. Confirm the sensor location on the engine block or thermostat housing for the exact vehicle application before replacement.

Quality Assurance

Standard Ignition states that each unit is calibrated and tested to confirm switch actuation at the specified temperature. The brand also maintains quality control from component selection through finished-product production for consistent service-part performance.