Brand new Toyota 3SGTE hydraulic timing belt tensioner. Replace your tensioner when you change your timing belt!
Gen2 tensioner fits:
1991-1995 USDM MR2's, 1990-1993 JDM MR2, and 88-93 Celica Alltrac
Gen3/4/5 tensioner fits:
Gen3, Gen4, Gen5 3SGTE engine (1994+ JDM Celica or MR2) and 1994-1997 Gen3 3SGE engines