ISR Performance Thermostat 68 Degree Nissan VQ35DE w/ Water Port vendor_Permaseal starting at VIN # J*806877

starting at VIN # J*806877

Safer and more stable tuning conditions

Part #: AHX1885511435MB

on many newer vehicles these modules cannot be replaced

ISR Performance Thermostat 68 Degree Nissan VQ35DE w/ Water Port vendor_Permaseal starting at VIN # J*806877Part #: IS 21200 31U13 ISR Performance colder thermostat for VQ35DE Engines. Good upgrade for High performance engines, The ISR units opens at 68 deg celsius compared to factory 78 deg celsius. Cool down your motor before heat builds up! Once the engine is fully warmed up the ISR thermostat will open up at a lower temperature than standard thermostats, also allowing the coolant to flow through the engine sooner thus reducing and maintaining cooler