Shrink Sleeve, Spark Plug Wires

MSD Shrink Sleeving can be used to protect connections throughout the vehicle as well as spark plug wires.

PART# 3407

Suggested Retail: $35.08
Your Price:$31.57
Free Shipping on orders over $100*


Simply in­stall the Shrink Sleeving over the connection and apply heat. The sleeving will shrink tightly around the wire and protect it. MSD Shrink Sleeving will not split and is designed to withstand high underhood temperatures.


  • Shrink sleeving to protect connections
  • Also fits spark plug wires


Emission Code1


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
*Free Shipping & Handling only offered to the continental US on orders over $100.