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Ignitions and Electrical› Ignition Components

Pertronix

8MM Universal Wire Set - Blue

$100.82 $84.96 Save $15.86

SKU: P01A 808390

In Stock
In Stock
Ships by Nov 14
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Pertronix Magx2 is an 8mm spark plug wire set designed for universal 8-cylinder applications. It features spiral core construction and 90-degree plug boots for reliable performance. The wire set is blue and includes RFI suppression.
Show original supplier description

Part #: 808390

Spark Plug Wire Set - Magx2 - Spiral Core - 8 mm - Blue - 90 Degree Plug Boots - HEI / Socket Style - Universal 8-Cylinder - Kit

Vehicle Symptoms
  • Engine misfire at idle or under load
  • Rough idle and stumbling acceleration
  • Hard starting or hesitation when accelerating
  • Decreased fuel economy and power loss
  • Check engine light flashing during misfire
Diagnostic Codes
  • P0300 – Random or multiple cylinder misfire Det
  • P0301 – Cylinder 1 misfire Det
  • P0302 – Cylinder 2 misfire Det
  • P0303 – Cylinder 3 misfire Det
  • P0304 – Cylinder 4 misfire Det
  • P0305 – Cylinder 5 misfire Det
  • P0306 – Cylinder 6 misfire Det
  • P0307 – Cylinder 7 misfire Det
  • P0308 – Cylinder 8 misfire Det
Relevant Conversations
  • Engine misfire at idle, need new spark plug wires
  • P0300 random misfire, should I replace wires?
  • Pertronix vs MSD spark plug wires for V8
  • How to install spark plug wires on 8-cylinder
  • Best spark plug wires for HEI distributor
  • Blue spark plug wires for muscle car
  • Spark plug wire set for 8-cylinder Chevy
  • Replacing old spark plug wires with Pertronix Magx2
  • Do spark plug wires improve performance?
  • Spark plug wire set for 8-cylinder Ford

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandPertronix
Part NumberP01A 808390
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1M+ Enthusiasts
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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