Stand-Alone Solid State Relay Kit - 4 Relays - Black

Brand MSD Reference 75643

Stand-Alone Solid State Relay Kit - 4 Relays - Black (ref. 75643). MSD ignition box or module for tuned and competition engines. Available from JDM Distribution, wholesaler for professionals. Delivery across Europe.

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Available from the manufacturer 20 in stock at factory
Expected delivery to you on Nov 13, 2026
This lead time is an estimate and may change due to circumstances beyond our control

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Stand-Alone Solid State Relay Kit - 4 Relays - Black

MSD ignition box or module for tuned and competition engines. Ideal for upgrading and strengthening the ignition of a modified engine.

Key features

  • 4 Channels, Up to 20 Amps continuous each and 50 Amps for 8 seconds
  • Channels can be run in parallel for devices requiring more than the single-channel rating
  • Activate with power or ground
  • Clean, easy install with minimum wiring
  • Multiple mounting options
  • Diagnostic LED's

Specifications

  • Colour: black
  • Warranty: 1 year, limited manufacturer warranty
  • Package (L × W × H): 17.0 × 16.8 × 8.4 cm
  • Weight: 1.11 kg

Good to know

  • Amperage rating is per channel

ref. 75643. Available from JDM Distribution, wholesaler for professionals. Delivery across Europe.

Product family: Engine
Engine Module/boîtier d'allumage
Color: Black
Produit mis à jour le: 2026-10-21 13:52:16