Replacement Coil Wire Super Conductor 8.5mm

Vehicle Info Needed

MSD IGNITIONPART NUMBER: 121-84039

Replacement Coil Wire Super Conductor 8.5mm

Name: Replacement Coil Wire Super Conductor 8.5mm
Brand: MSD IGNITION
SKU: 121-84039
Price: 28.60 USD
Availability: InStock

^$28⁶⁰$31.78You Save$3.18

Ships on Sep 18, 2026

Lowest Price Guarantee

Best Value

Save
^$14⁸¹

555-402007

8.5mm Black Ultra Pow'r Wire Coil Wire Kit (3 ft.)

^$13⁷⁹

Replacement Coil Wire

Super Conductor 8.5mm
18" Long
Blaster 2 HEI (Male Post) Boot
Red

This Super Conductor replacement coil wire is 18" long and for use with a Blaster 2 Coil and a HEI (Male Post) style distributor cap.
Coil Wire, Super Conductor

Part TypeIgnition Coil Wire

BrandMSD IGNITION

Package Height0.7

Package Width6.5

Package Length7.4

Weight0.3 PG

Part CategoryPerformance Parts

Diameter (Mm)8.5

Distributor Boot MaterialSilicone

Wire ColorRed

QuantitySold as a kit

Coil Boot MaterialSilicone

Coil Boot ColorGray

Distributor Terminal EndsMale/HEI

Coil Wire Boot Ends90 degree

Distributor Boot ColorGray

Coil Wire Length18 in (457.2 mm)

Coil Plug EndsMale/HEI

Part FitmentSemi Universal

Terminals IncludedYes

Vendor Part Number84039

Package Qty1

Package TypeEA

No Questions

No Reviews

Items You Need

JEGS

High-Output Ignition Coil for CD Ignition System

Part Number : 555-40150

^$44⁹⁹$48.59

You Save$3.60

JEGS

High-Output Ignition Coil for Electronic and CD Ignition Systems [Red]

Part Number : 555-40155

^$42⁹⁹$46.39

You Save$3.40

MSD IGNITION

Replacement Boots and Terminals 90° MSD Logo

Part Number : 121-3311

^$14⁵⁰$16.11

You Save$1.61

MSD IGNITION

Replacement Boots and Terminals 90° HEI

Part Number : 121-3320

^$13⁵⁰$15.00

You Save$1.50

THERMO TEC

Thermo-Sleeve 2-1/8" to 2-1/2" Diameter

Part Number : 893-14025

^$34⁴⁰$38.23

You Save$3.83

JEGS