Boost Factory R32 GTR / GTST Rear Wiper Rubber Delete Plug r32 gtr key blank The kit includes a 40A

The kit includes a 40A SPDT sealed relay

or get a Ross Performance Part

most famously found on the  N1 R32 GTR

Flat response knock sensors can be used on virtually any engine

This Kit Includes:

Boost Factory R32 GTR / GTST Rear Wiper Rubber Delete Plug r32 gtr key blank The kit includes a 40ABoost Factory R32 GTR GTST Rear Wiper Rubber Delete Plug This plug is what you have been looking for. The window wiper hole is an off size and makes finding a generic off the shelf rubber grommet difficult. Generic off the shelf grommets also do not seal and generally allow water to enter, causing damage. The other options on the market are made of aluminum and risk cracking the glass during installation. Water tight, offers a sleek appearance and