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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-34525
Replacement Boots 90° Socket Style
$16395
Ships on Nov 02, 2026
Lowest Price GuaranteeBoots
- Replacement Boots
- 90° Socket Style
- 100/pkg
You can now get MSD boots in bulk sets of 100. Great for the person with a race or repair shop or those that are making up wire sets continually. - Custom fit for make and model listed.
- Wires are precut to exact specifications
- Bolt-on performance
Durable Spark Plug Boots and Terminals
MSD makes it easy for you to customize and build your own spark plug wire sets. Replacement boots and terminals are designed with longevity in mind by providing excellent heat resistance as well as maximum protection against spark loss.
Part TypeSpark Plug Boot
Product LineMSD Plug & Distributor Boots/Terminals
BrandMSD IGNITION
Package Height2.9
Package Width11.3
Package Length11.9
Weight2.0 PG
Part CategoryPerformance Parts
Distributor Boot MaterialSilicone
Spark Plug Wire Diameter (Mm)8.5
Coil Boot IncludedNo
Wire IncludedNo
QuantitySold as a set of 100
Distributor Terminal EndsFemale/Socket
Distributor Boot ColorGray
Coil Wire IncludedNo
Distributor Boots IncludedYes
Spark Plug Wire Component TypeDistributor boot
Rfi SuppressionNo
Plug Boots IncludedNo
Part FitmentSemi Universal
Terminals IncludedNo
Vendor Part Number34525
Package Qty1
Package TypeEA
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
