This item includes: 1 Timing Chain (136 links) 1 Tensioner (ratcheting style) 1 Guide Rail (left side-fixed) 1 Guide Rail (right-tensioner rail) 1 Cam Sprocket Exhaust 1 Crank Sprocket (18 teeth) 1 Timing Cover Seal 1 GMB Water Pump with Gasket 1 Oil Pump Intake Cam Sprocket Right / VVTi Gear - is not included Part Numbers: TK2042, WP170-2400, OP2042 Part Fitments: 2000-2005 TOYOTA CELICA GTS VVTL-I 1.8L 1975CC L4 DOHC, (16 VALVE), ENG. CODE "2ZZGE" 2005-2006 TOYOTA COROLLA XRS VVTL-I 1.8L 1975CC L4 DOHC, (16 VALVE), ENG. CODE "2ZZGE" 2003-2006 TOYOTA MATRIX XRS VVTL-I 1.8L 1975CC L4 DOHC, (16 VALVE), ENG. CODE "2ZZGE" 2003-2006 PONTIAC VIBE GT VVTL-I 1.8L 1975CC L4 DOHC, (16 VALVE), ENG. CODE "2ZZGE"