; Available in Black, Blue and Red; Closely woven fiberglass impregnated with high voltage, leak resistant silicone which adds up to 8,000 volts of extra insulation; Extend spark plug wire life by adding insulation against exhaust header heat; For best results, we recommend that the sleeve cover the full length of wire from spark plug boot to distributor boot and sealed with Shrink Sleeve No. 72030 or No. 72031; Nos. 72000, 72002, 72004 fits 7 & 8mm wire; Nos. 72011, 72012, 72013 fits 8.65mm Ultra 40 Wire; Packaged in 25' lengths
  • Spark Plug Wire Sleeve
  • Fits 8.65mm Ultra 40 wire
  • Blue
  • Insulated
  • Closely woven fiberglass impregnated with high voltage silicone that adds up to 8,000 volts of insulation
  • Adding insulation against exhaust header heat extends wire life.

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.