Why shop with us
Brand: Vibrant Performance
Spark Plug Boot Insulator Vibrant Performance 25891
Vibrant Performance 25891 Spark Plug Boot Insulator protects spark plugs at high temperatures.
Currently out of stock
No hidden fees — taxes included in the price & Free Shipping.
We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.
Spark Plug Boot Insulator Vibrant Performance 25891
Vibrant's Spark Plug Boot Insulators provide protection against high temperatures in an easy slip-on braided fiberglass sleeve that prolongs the life of your expensive spark plugs.
They require no clearance from hot surfaces and protect up to 1200 deg F (650 deg C).
Available in Natural or Black with a diameter of 3/4".
Key Features
Specifications
- Length
- 12.0 lb
- Width
- 9.0 lb
- Height
- 1.0 lb
- Weight
- 0.41 lb
- ASIN
- B00GL04B0S
- UPC
- 690092141059
- Ships From
- United States
- Brand
- Vibrant Performance
Frequently Asked Questions
About Spark Plug Boot Insulator Vibrant Performance 25891
01 What is the part number?
Part number: 25891
02 What is the diameter of the spark plug boot insulator?
3/4" diameter
03 What are the available colors?
Available in Natural or Black
04 What is the ASIN for this product?
The ASIN for this product is B00GL04B0S.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 690092141059.
06 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
07 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Sep 3.
08 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

