NEW TK5090 (148 LINKS) Timing Chain Kit with UPGRADED Tensioner (Latest Version) "DOHC" Ecotec Engine Z22SE L61 L42 LSJ LNF New Aftermarket OE Replacement : Meets or exceeds OEM standard quality and performance requirements. Fits 00-11 GM 2.0L 2.2L 2.4L L4 DOHC Ecotec Engine Z22SE L61 L42 LSJ LNF (Won't fit Cobalt & HHR 2.4L) Includes : 1 Timing Chain (148 links) 1 Tensioner (cam chain tensioner)-UPDATED (Latest Design) 2 Cam Sprockets (46 Links) 1 CRANK SPROCKET (OUTER-23 TEETH) 1 Guide Rail (upper for cam chain) 1 Guide Rail (left for cam chain) 1 Guide Rail (right for cam chain) Note : UPDATED Tensioner (Latest Design) is included in this kit. CONFIRM THIS PART FITS YOUR VEHICLE BEFORE PURCHASING (Check Fitment Data Above)