12579355 - GM LS Engine Ignition Coil Harness

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Pricing: $57.30


This harness is used on most LS3 engines with square style, Melco-Mitsubishi coils

1 harness connects 4 coils, requires 2 harnesses per engine

Delco number 357A

Related Components:
LS3 Ignition Coils
LS3 Coil Kit
ARP Coil SS Bolt Kit
ARP Coil Black Bolt Kit

Application List



Shipping Information

  • Item Requires Shipping
  • 0.3 lbs.
  • W4.0000” x H3.1000” x L6.0000”

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