Classic MegaSquirt Replacement Diode Kit

The Classic MegaSquirt Replacement Diode Kit includes every diode used in the Classic MegaSquirt-2 and MegaSquirt-3 ECU kits. These essential components provide reverse-voltage protection, enforce signal direction, and help maintain stable, reliable operation across your ECU’s circuits.

Key Features:

• Complete Diode Set – All required diodes for MS2 and MS3 Classic kits

• Includes Zener & Signal Diodes – Covers protection and signal-handling circuits

• OEM-Matched – Identical to original MegaSquirt kit components

• Installation Ready – Clearly labeled for efficient assembly or repair

• Ideal For – DIY builders, ECU service technicians, and MegaSquirt hobbyists

Why Choose This Kit?

Whether you're replacing a damaged diode or finishing up a new ECU build, this kit removes all the guesswork. You get correct part values, matched to board specifications, and packaged for clarity—just like the originals included in our full kits.