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Ignition Coil Assembly Wiring Harness Holley 558-321

5.03 product ratings
MSD Performance (14655)
98.8% positive feedback
Price:
$179.95
Free 2-4 day delivery
Get it between Sat, Apr 26 and Tue, Apr 29
Returns:
30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Condition:
New
Introducing the new Holley EFI LS Coil Sub Harness. This coil sub harness is intended to be used with factory LS coils and various Holley EFI main harnesses with Coil-on-plug connectors.

About this product

Product Identifiers

BrandHolley EFI
Manufacturer Part Number558-321
eBay Product ID (ePID)254003263

Additional Product Features

NotesDescription--Ignition Coil Assembly Wiring Harness
Sub TypeIgnition Coil Assembly Wiring Harness
Part TypeIgnition Wire and Related Components

All listings for this product

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Holley EFI 558-321 LS COIL HARNESSES
item 1 Holley EFI 558-321 LS COIL HARNESSES
$179.95
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Holley EFI 558-321 LS COIL HARNESSES
item 2 Holley EFI 558-321 LS COIL HARNESSES
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558-321 LS COIL HARNESSES
item 3 558-321 LS COIL HARNESSES
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558-321 LS COIL HARNESSES
item 5 558-321 LS COIL HARNESSES
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Holley EFI 558-321 Replacement Coil Sub Harnesses for 2005+ Stock LS Coils
item 6 Holley EFI 558-321 Replacement Coil Sub Harnesses for 2005+ Stock LS Coils
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Holley 558-321 Wiring Harness, LS COIL HARNESSES
item 7 Holley 558-321 Wiring Harness, LS COIL HARNESSES
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item 11 Holley EFI 558-321 LS Ignition Coil Harness
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Holley EFI 558-321 LS Ignition Coil Harness
item 12 Holley EFI 558-321 LS Ignition Coil Harness
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Holley EFI 558-321 LS Ignition Coil Harness
item 13 Holley EFI 558-321 LS Ignition Coil Harness
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listings for this product

Ratings and Reviews

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5.0
3 product ratings
  • 3 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Most relevant reviews

  • by wingcom7
    Dec 15, 2024

    Awesome quality, these Holley harnesses ...

    Awesome quality, these Holley harnesses are great quality.

    Verified purchase: YesCondition: New

  • by team_venom_racing
    Apr 26, 2021

    Worth the money!

    Great quality. Looks better than factory

    Verified purchase: YesCondition: New

  • by dav_dm_jxdpazx7
    May 20, 2020

    Would recommend for any build.

    Fit perfect. Easy install.

    Verified purchase: YesCondition: New

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