HKS Dry Carbon Fuse Box Cover - 2022-2024 Subaru BRZ / Toyota GR86
Dry Carbon Fuse Box Cover for the 2022-2024 Subaru BRZ and Toyota GR86
The HKS Dry Carbon Fuse Box Cover for the 2022-2024 Subaru BRZ and Toyota GR86 replaces the factory plastic fuse box cover in the engine bay with a dry carbon fiber unit. The fuse box is a visible engine bay component and the carbon cover gives it a finish consistent with other carbon engine bay pieces. Dry carbon construction keeps the cover lightweight and provides better heat resistance than the OEM plastic.
Specs & Highlights
- Dry carbon fiber construction
- Replaces factory plastic fuse box cover
- Engine bay aesthetic upgrade
- Lightweight and heat resistant
- Fitment: 2022-2024 Subaru BRZ / Toyota GR86
1.5mm Pre-Preg CF, 0.18 kg vs 0.35 kg OEM
The dry carbon fuse box cover is 1.5mm nominal thickness, 2×2 twill weave, with a gloss clear coat finish. Weight is approximately 0.18 kg versus the OEM plastic cover at approximately 0.35 kg. The cover snaps onto the factory fuse box retention clips with no modification, the mounting geometry is carried over from the OEM cover dimensions with carbon fiber panel construction substituted.

Carbon Fuse Box Cover as Engine Bay Detail Piece
The fuse box cover is one of those engine bay details that is visible from outside the car when the hood is open and immediately adjacent to other engine bay modifications. The carbon cover gives it a consistent material treatment with the engine cover and other HKS carbon pieces.
2022+ Only — Different Part for the FA20 Chassis
This is the 2022+ GR86 and BRZ application. A separate dry carbon fuse box cover is available for the 2013-2021 FA20 chassis (AT015). Verify your chassis generation before ordering.
The FT Breakdown

The dry carbon fuse box cover is a detail piece for builds where the engine bay carbon direction is being taken seriously. Small piece, correct material, consistent with the HKS carbon engine bay lineup for the second-generation platform. The 0.18 kg versus 0.35 kg weight saving from the dry carbon fuse box cover is small in absolute terms but consistent with HKS's philosophy of accumulating small weight reductions across all accessible engine bay components. Every HKS carbon piece saves roughly half the weight of the OEM plastic item it replaces — across an engine bay with multiple carbon components, that accumulation becomes significant.