Car Stereo Bose Amp Adapter (Iso Male To Iso Female) Clamping Pullers 45 teeth for 8 degree Size:1 9 16in 45 teeth for 8 degree increments Manufactured and tested according to the standard IEC 60900 for work under voltage up to 1000 volt (by qualified electricians) Manufacturer Model Note Year From Year To Headunit Connection Mazda 2 DE 2003 2014 Amplified 8 Way ISO Mazda 3 BL BM 2009 2018 Amplified 8 Way ISO Mazda 5 CW 2005 2018 Amplified 8 Way ISO Mazda 6 GH GJ 2007 2015 Amplified 8 Way ISO Mazda BT 50 2006 2009 Amplified 8 Way ISO Mazda CX 5 2013 2021 Amplified 8 Way ISO Mazda CX 7 ER ERE 2007 2012 Amplified 8 Way ISO Mazda CX 9 2007 2015 Amplified 8 Way ISO Mazda Demio 1998 2003 Amplified 8 Way ISO Mazda MPV 1999 2004 Amplified 8 Way ISO Mazda MX 5 NB NC 1999 2015 Amplifed 8 Way ISO Mazda Premacy 1999 2004 Amplified 8 Way ISO Mazda RX 8 2003 2010 Amplified 8 Way ISO Mazda Tribute 2001 2004 Amplified 8 Way ISO Nissan 350Z Coupe Roadster 2003 2010 Amplified 8 Way ISO Nissan Skyline 2001 2007 Amplified 8 Way ISO Saab 9 3 2008 2014 Amplified 8 Way ISO The CTAMPPASSTHROUGH is an amplifier retention adapter which converts the new head unit’s high level audio output to a low level audio signal which will work with the vehicle’s original amplifier (reduces the output volume from the aftermarket stereo to the factory amp)