This adaptor will enable you to replace your factory fitted head unit with an aftermarket model. It converts the cars power and speaker plug into a standard ISO connection, suitable for all aftermarket head units (Alpine, Clarion, JVC, Kenwood, Pioneer, Sony etc). You simply plug one end of the adaptor into your cars original wiring harness, and the other end into the new head unit. No cutting of wires is necessary. Fits vehicle models including:  Toyota 4 Runner 1993 - 1996Toyota Amazon 1997 onwardsToyota Avensis 2004 onwards / with 53904 OEM radioToyota Avensis 1997 onwardsToyota Auris 2007 onwardsToyota Avalon 1995-1999Toyota Avensis S/GS/GLS/CDX 1998 - 2004Toyota Avensis Verso 2002 onwardsToyota Camry 1987 - 2003Toyota Carina 1988 - 1992Toyota Carina E 1992 - 1997Toyota Celica 2002 onwardsToyota Celica 1990 - 2002Toyota Colarado 1996 onwardsToyota Corolla 1992 - 2000Toyota Corolla Verso Upto 2009Toyota Cressida 1989 - 1992Toyota echo 2000-2003Toyota Hi-lux Vigo 2005 onwards / with 57807 OEM radioToyota Hiace 1989 onwardsToyota Land Cruiser 1988 - 1996Toyota MR2 1990 - 2002 / without active speakersToyota MR2 1985 - 1990 / except import modelsToyota MR2 Roadster 2002 - 2004Toyota Paseo 1996 onwardsToyota Picnic 1997 onwardsToyota Previa 1990 onwardsToyota RAV 4 1994 onwardsToyota Space Cruiser 1983 - 1990Toyota Starlet 1985 - 1999Toyota Supra 1986 - 1993Toyota Yaris 1999 onwardsLexus GS300 1993 - 1997Lexus IS200 1999 - 2005Lexus IS300 2001 - 2005Lexus SC400 1991 - 2001 Lexus SC300 1991 - 2001 The above list of vehicles is a general guide and cannot be guaranteed in all cases.   To ensure compatibility, we recommend that the vehicle connector pictured above is compared to the actual connector on your vehicle