Engine temperature sensor Mercedes-Benz S-CLASS (W221) 2005–2013 S 400 Hybrid (221.095, 221.195) M 272.974 A0041539728

Part type

Engine temperature sensor

Also known as

Coolant temperature sensor

Manufacturer

Mercedes-Benz

Model

S-CLASS (W221)

Years

2005–2013

Engine

S 400 Hybrid (221.095, 221.195)

Engine code

M 272.974

SKU

2752425

OEM

A0041539728

Engine coolant temperature sensor from a Mercedes-Benz S-Class (W221) 2005–2013, S 400 Hybrid model. This sensor monitors coolant temperature and relays data to the engine control module to optimize fuel injection and ignition timing. OEM code A0041539728. Verify the connector type and OEM code match your original unit before ordering to ensure proper fitment.