Mishimoto Nissan 200SX Racing Thermostat S13 / S14 / S15 / 180SX / 200SX SR20DET. Fits the 1989–2002 Nissan 180SX / 200SX. The Mishimoto racing thermostat for the 1989-1998 Nissan 200SX will promote greater cooling efficiency throughout your engine.
eBay