Conpus Knock Sensor for Toyota Pickup 4Runner Celica 1988-1991, Mr2 Lexus Ls400 1991 Toyota Celica 1988 1989 1990 1991 2.0L L4 Aed562 One year warranty,Strict Factory QC Test Factory Outlet,OE supplier Top-grade materials Matches OEM fit and function Conpus Knock Sensor For Toyota Pickup 4Runner Celica 1988-1991, Mr2 Lexus Ls400 1991 Toyota Celica 1988 1989 1990 1991 2.0L L4 Aed562