Vibrant · New
Vibrant 3/4in Dia Spark Plug Boot Insulator (4/Pack) Black color
MPN 25891 · Store SKU vib25891
Supplier stock checked 11/8/2026, 6:44:12 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
Protect your Spark Plug Wires at the connection to the boot with these easy, slip on braided Fiberglass Insulation Sleeves. Protects up to 1200 Degrees F (650 Degrees C) and requires minimal clearance from the heat source. Spark Plug Boot Insulator, Size: 3/4" Diameter (4/pack) - Black color
Manufacturer fitment & guides
Check 25891 against the manufacturer’s application information below.