Red Universal 8.5mm Spark Plug Wire Set Ford Modular 4.6L/5.4L DOHC

Vehicle Info Needed

MSD IGNITIONPART NUMBER: 121-31889

Red Universal 8.5mm Spark Plug Wire Set Ford Modular 4.6L/5.4L DOHC

Name: Red Universal 8.5mm Spark Plug Wire Set Ford Modular 4.6L/5.4L DOHC
Brand: MSD IGNITION
SKU: 121-31889
Price: 294.95 USD
Availability: InStock

^$294⁹⁵$327.95You Save$33.00

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Ships on Sep 08, 2026

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Red Universal Spark Plug Wire Sets

Ford Modular 4.6L/5.4L DOHC
Distributor Boots: Factory-style
Plug Boots: Straight (Multi-angle)

For Ford fans, these wires are designed for Ford Modular engines.
Extra long 8.5mm wire so you can cut to your desired length
Distributor cap boots and terminals included
Includes Mini-Stripper-Crimper

Part TypeSpark Plug Wire

BrandMSD IGNITION

Package Height7.4

Package Width7.7

Package Length10.4

Weight3.95 PG

Part CategoryPerformance Parts

Spark Plug Boot Ends (Deg)180 degrees

Diameter (Mm)8.5

Distributor Boot MaterialSilicone

PositionN/A

ColorRED

Wire ColorRed

QuantitySold as a set

AssembledNo

Spark Plug Boot EndsEight straight

Spark Plug Boot ColorGray

Distributor Terminal EndsFemale/Socket

Spark Plug Boot MaterialSilicone

Distributor Boot ColorGray

Coil Wire IncludedNo

Rfi SuppressionYes

Conductor StyleSpiral core

Part FitmentSemi Universal

Boot TypeOEM

Vendor Part Number31889

Package Qty1

Package TypeEA

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