MSD Wire Cylinder Markers keep each spark plug wire clearly identified so it always ends up back in the right position. They withstand high underhood temperatures, come in two sizes, and are supplied on a tool that makes installation quick and easy.
Specifications:
- Product Type: Boot
- Wire Size: 8.5mm
- Application: Universal
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 3414
Supplied on an installation tool for effortless application to each wire.
FAQ
What is the purpose of MSD Cylinder Markers?
They mark each spark plug wire so it can always be reinstalled in the correct position, reducing mix-ups during service or racing.
What wire size are these markers made for?
The 3414 markers are sized for 8.5mm wire.
Are the markers heat resistant?
Yes, they are designed to withstand high underhood temperatures.
How are they installed?
They come supplied on a tool that makes slipping them onto each wire quick and effortless.

