
$15.96
The thermostat in your vehicle regulates coolant flow based on engine temperature. When the engine is cold, the thermostat remains closed to speed up the warm-up process. After reaching operating temperature, it opens to allow hot coolant to circulate and maintain optimal engine performance.
A common symptom of thermostat failure is engine overheating combined with a lack of warm air from the heater. If the thermostat sticks closed, coolant cannot circulate properly, causing the engine to overheat. Replacing a faulty thermostat restores correct temperature regulation and cabin heating.
During thermostat replacement, fluid loss is expected. It is also recommended to replace the thermostat housing, as factory plastic housings often warp or break during removal.
JC PRONTEZZA provides OEM-quality thermostats and housings to ensure proper fit, durability, and long-lasting performance.
OE Part Number: 056 121 113 D
| Weight | .15 lbs |
|---|---|
| Dimensions | 2.5 × 2.5 × 22.5 in |
| Mfg Part # | 056121113D |


Covers the thermostat, located on the coolant flange
2X Entries For Our G87 M2 Sweepstakes!We Price Match – Give Us A Call or Chat!

For the hose connection found on the back of the block


Ensure a proper seal when installing your new thermostat. 50×4


—
We Price Match – Give Us A Call or Chat!


Oil filter cartridge with o-ring
5X Entries For Our G87 M2 Sweepstakes!We Price Match – Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!