Mishimoto Nissan 240SX 1989-1998 KA and SR20 Racing Thermostat

Mishimoto Nissan 240SX 1989–1998 KA and SR20 Racing Thermostat – MMTS-240-89KA

This high-performance race thermostat is designed for direct compatibility with the KA24E, KA24DE, SR20DE, and SR20DET engines in 1989–1998 Nissan 240SX models. Opening at a lower temperature (68°C) compared to OEM thermostats, it allows coolant to circulate earlier, lowering engine temperature and improving performance.

✅ Compatible with 1989–1998 Nissan 240SX (KA24E, KA24DE, SR20DE, SR20DET engines).

✅ Lower opening temperature than OEM thermostats: 68°C (154.4°F).

✅ Reduces high engine temperatures in modified and turbocharged applications.

✅ Lowers engine temperature by enabling earlier circulation of coolant.

✅ Directly compatible design; no cutting or modification required.

This high-performance racing thermostat is designed for direct compatibility with the KA24E, KA24DE, SR20DE, and SR20DET engines in 1989–1998 Nissan 240SX models. It opens at a lower temperature (68°C) compared to OEM thermostats, allowing coolant to circulate earlier and reducing engine temperature for improved performance.

Compatible Vehicles

- 1989–1998 Nissan 240SX (KA24E, KA24DE, SR20DE, SR20DET engines)

- 1991–1996 Infiniti G20

- 1995–1998 Nissan 200SX

- 1993–2001 Nissan Altima

- 1998–2002 Nissan Frontier

- 1991–1993 Nissan NX

- 1991–2001 Nissan Sentra

- 1990–1992 Nissan Stanza

- 2000–2004 Nissan Xterra

- 1995–1997 Nissan Pick-up (4-cylinder)

Installation

The product offers easy installation thanks to its direct compatibility. No special adapter is required during installation. Additional installation accessories may be required depending on the application.

Note

This product should only be used with compatible vehicle models. Compatibility with the vehicle's cooling system should be checked before ordering.