Upgrade your flakey, melty, and unreliable E21 fuse box.
New! Version 2 - Built-in Relays mean solder-free installation.
SOON! Enter code "PREORDERE21" at checkout and save 20%. v2 units will ship in 2024.
Address one of the biggest causes of electrical problems in your classic BMW—the ancient and unreliable torpedo fuses. Our kit upgrades your E21 to modern, reliable blade-style fuses.- Lower total resistance and won't lose spring pressure over time.
- Modern relays built-in, further improving reliability.
- LEDs show green for any circuit with power; red if the fuse is missing or blown.
- LEDs can be disabled via a switch.
- Includes sockets for four spare fuses.
- Fits under the stock fuse box cover.
- Includes a set of blade-style fuses.
Compatible with all fuse box variants used in E21s!
Compatible part numbers:
- 61131369605
- 61131363935
- 61131358492
- 61131363525
- 61131358669
- 61131369606