Engine Coolant Thermostat.
80 Degrees C. An Engine Coolant Thermostat only, housing not included.
Engine Coolant Thermostat
1987 325I. 1988-91, 325. 1988-92 325I. 325. 325i. 525. 525I, 1989-90. 528. 535. 535i. 635. 635CSi, 735i. 735. CONVERT OLD STYLE, 1988-92 325I.