This Perrin Fire Wall Grommet is specifically designed for 2015 - 2017 Subaru WRX and STI models. It comes with a 5 - year manufacturer warranty. With a diameter of 1.4 inches (35.56mm), it provides an easy way to route cables, wires, and hoses from the interior to the engine bay. It protects wires from wear caused by sharp metal edges in the firewall. The estimated installation time is just 30 minutes, and installation instructions are included. Using this grommet ensures solid and clean connections for your sensors and gauges.


Using this Perrin Fire Wall Grommet is easy. First, gather all the cables, wires, or hoses you need to route through the firewall. Then, carefully place the grommet in the appropriate hole in the firewall. Feed your cables, wires, or hoses through the grommet. Make sure everything is properly seated and secure. When installing, take your time to avoid any damage to the grommet or the wires. During maintenance, periodically check the grommet for any signs of wear or damage. If you notice any issues, it's a good idea to replace the grommet to keep your wiring protected. Also, keep in mind that this grommet is designed for 2015 - 2017 Subaru WRX and STI models, so make sure it fits your vehicle before installation.