Diamond Power Timing Belt kit works with Chevrolet Optra Daewoo Lacetti Baojun 630 1.8L 2004-2015 Belt Warranty (25,000 Miles), Chain Warranty (38,000 Miles) (This product must be installed by a certified professional mechanic) Same day shipping when purchased before 3pm EST Our products are tested and meet or exceed OEM performance requirements Fits 2004-2010 Chevrolet Optra 1.8L Available Timing Chain Kits and Timing Belt Kits