Plastic cover for the voltage regulator ignition box and relays for all 911 models through 89. installs with two wing nuts also available.
Known as: cover mounting plate
If you notice bubbling at the back of the threshold plate where it meets the rear quarter panel, the sill is rusted. If you remove the brushed aluminum or black plastic threshold, you will probably see additional damage. Our sill completely solves the problem and is easily welded in.