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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-3331
Replacement Boots and Terminals 90° for MSD 121-8202/8203
$1225
1 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteeDurable 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 Height1.1
Package Width5.7
Package Length7.4
Weight0.14 PG
Part CategoryPerformance Parts
Spark Plug Wire Diameter (Mm)8.0-8.5
Coil Boot IncludedYes
Wire IncludedNo
QuantitySold individually
Coil Boot MaterialSilicone
Coil Boot ColorGray
Coil Wire IncludedNo
Distributor Boots IncludedNo
Spark Plug Wire Component TypeCoil boot
Coil Plug EndsFemale/Socket
Rfi SuppressionNo
Plug Boots IncludedNo
Part FitmentSemi Universal
Terminals IncludedYes
Vendor Part Number3331
Package Qty1
Package TypeEA
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