6.8sqft Car Sound Proofing Insulation Deadener Mat High Density Foam 24.8"x39.4" Backup Monitors & Alarms match for the original one

match for the original one

harder hardness

for Audi S8 2007-2009

for Cadillac XTS 2013-2019 Front or Rear

-Display: LCD display

6.8sqft Car Sound Proofing Insulation Deadener Mat High Density Foam 24.8"x39.4" Backup Monitors & Alarms match for the original oneDescription: Strong sound insulation and absorption performance, heat insulation mat. Reducing energy consumption with good performance of heat insution. Strong self viscous performance. Making sound more centralized and harmonious by changing the way of sound transmission. Installation: 1, Make insulation materials and sheet metal firm fit and play best adhesive, damping performance. 2, Do not cover the chassis wiring or air holes when you