JAYUBIEN Door Speaker Adapter 6.5 Inch Solid Plastic Front Rear Car Speaker Spacer Mount Bracket Ring Kit Compatible with Nissan Altima Sentra Maxima Frontier Armada Rogue,Infiniti FX35 FX45 M45 G35

["6.5 Speaker Spacer Upgrade Kit: Size - outside diameter 206mm - 8.11\", inner diameter 149mm - 5.87\", height 20mm - 0.79\", please allow a tolerance of 1-2mm in all stated dimensions. Pre-drilled mounting holes, these solid speakers mount rings improve sound quality and reduce vibrations","Car Door Speaker Ring for Nissan: 6 1/2 speaker adapters compatible with Nissan 350Z 2003-2008, Nissan Murano 2003-2008, Nissan Versa 2007-2010, Nissan Cube 2008-2010 front or rear. Front speaker brackets compatible with Nissan Maxima 1995-1999, Nissan Altima 1998-2012, Nissan Frontier 1998-2004, Nissan Pathfinder 1998-2002, Nissan Sentra 2000-2008, Nissan Xterra 2000-2004 - only approve the front door opening of listed vehicle models","6.5 Rear Door Speaker Spacer for Nissan: Provide enough clearance - 0.79inch for aftermarket speakers, compatible with Nissan Maxima 2000-2010, Nissan Frontier 2005-2009, Nissan Pathfinder 2005-2008, Nissan Xterra 2005-2008, Nissan X-Trail 2001-2007, Nissan Armada 2004-2009, Nissan Titan 2004-2008, Nissan Rogue 2008-2011","Speaker Mounting Bracket for Infiniti: Thick and solid plastic speaker adapters hold speakers securely and prevent rattles, compatible with Infiniti I30 1996-1999 front door, Infiniti Q45 2001-2006, Infiniti FX35 2003-2008, Infiniti FX45 2003-2008, Infiniti G35 2003-2007, Infiniti M45 2003-2010","Order TIPs: Please confirm the size and depth of the speaker openings, verify against specific vehicle year and the position of the car. For the listed vehicle models, the factory door features a 6.5-inch mounting surface. Package List: 2PCS 6.5\" car speaker ring adapters"]