Firewall Mat, Grey 66-72 Beetle. 113-863-107AGY 113863107AGY £18.50 Out of stock. Top quality firewall mat for 66-72 Beetle. Posseses all the detailed features of the original mat. Made by Wolfsburg West. We've been searching for the best manufacturers of Beetle products for a long time, we didn't want to compromise on quality by adding just any brand to the website.