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MSD®
31229 8.5mm Super Conductor Series Spark Plug Wire, Set of 8

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$129.95
$145.00Save: $15.05(10%)
OR
Manufacturer #31229
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Series:
8.5mm Super Conductor Series
Design:
Non-assembled
Quantity Sold:
Set of 8
Recommended Use:
OE Replacement
Product Fit:
Direct Fit
Wire Color:
Red wire finish
Diameter:
8.5 mm Diameter
Distributor Boot Color:
Gray distributor boot finish
Distributor Boot Material:
Silicone distributor boot material
RFI Suppression:
With RFI suppression
Spark Plug Boot Color:
Gray spark plug boot finish
Spark Plug Boot Material:
Silicone spark plug boot material
Includes:
Ignition coil wire
Warranty:
1-year MSD limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1972-1978 Ford Ranchero
GT
8 Cyl 6.6L
Fits 8 Cyl. Late Model HEI Caps [Ford Duraspark Or MSD Cap-A-Dapt]
1975 Buick Apollo
Base
8 Cyl 4.3L
With Late Model Style HEI Spark Plug Top Distributor Caps
1975 Buick Apollo
Base
8 Cyl 5.7L
With Late Model Style HEI Spark Plug Top Distributor Caps
1975 Buick Apollo
SR
8 Cyl 4.3L
With Late Model Style HEI Spark Plug Top Distributor Caps
1975 Buick Apollo
SR
8 Cyl 5.7L
With Late Model Style HEI Spark Plug Top Distributor Caps
Page 1 of 506 | Showing 1 - 5 of 2527 results

Product Information

MSD – 8.5MM SUPER CONDUCTOR SPARK PLUG WIRES

These Super Conductor spark plug wires from MSD have a high conductivity copper alloy wire wrapped around a special ferro-magnetic core for maximum electrical energy transfer and low electro-magnetic interference. The copper wire and ferro-magnetic core are protected by an abrasion- and heat-resistant 8.5mm silicone-synthetic sleeve and are offered with several different types of sockets to fit your ignition system. From ignitions to distributors, starters to coils, from spark plugs to plug wires, there’s an MSD product to help you get the most out of your engine.

  • Ferro-magnetic core is wrapped by a copper alloy conductor
  • MSD’s best-performing spark plug wire
  • Low resistance (40-50 ohms) for high energy transfer
  • 8.5mm heat and abrasion resistant silicone-synthetic sleeve
  • Core design resists electro-magnetic interference (EMI)
  • Comes in different socket styles
  • Several boot styles to fit your engine
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Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
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