Ignitions and Electrical› Ignition Boxes and Components

MSD

Super Conductor Spark Plug Wire Set 4 Cylinder Midget Universal Set Of 8.5Mm Super Conductor Plug Wires For The Midget Racers MSD Ignition

$317.73

SKU: M00T 31689

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The MSD 31689 is a universal spark plug wire set designed for midget racers. This 8.5mm wire set features a spiral core conductor style and includes four 90-degree boots. The wires are supplied with the coil side locking terminal and boot already crimped, while the spark plug side boots and terminals are provided loose for custom routing and crimping. A special Mini-Stripper-Crimper tool is also included.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMSD
Part NumberM00T 31689

Buy with Confidence

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.

View Full Return Policy