Specification? Speaker Adapter Size?6.5"/6.75" ?165mm) Item Type: Speaker Adapter Material: High Quality ABS Plastic Placement: Front and Rear Door Speaker Package Including: 2 x speaker adapter plates

Premium quality materials designed. Speaker adapter all around made of thick ABS plastic to reduce vibration that keep the Best sound effects. And speaker wiring harness used pure copper and a durable yet flexible PVC sheath to achieve exceptional signal quality and longevity. Easy to install. Speaker adapter kit utilizes existing vehicle mounting points, and requires no cutting or drilling. 72-7800 speaker wiring harness is directly plug and play. RED WOLF speaker adapter w/wiring harness replacement for Acura TLX 2015-2016, Acura ILX 2016-2019, 2007 - 2018 ACURA MDX, ACURA RL FRONT DOOR 2005-2012, 2013-2017 Acura RDX Front And Rear, Acura TSX 2009-2013. 72-7800 Speaker Wiring Harness Kit for Select Honda 2008-2012 Accord, 2012-2013 Crosstour, 2006-2020 Civic, 2007-2014 CRV, 2011-2013 CRZ, 2010-2013 Insight, 2011-2020 Odyssey. Door speaker spacer ring kit allows you upgrade your factory/OE speakers to 6.5 inch or 6.75 inch aftermarket speaker.