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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-31523
Black Universal 8.5mm Spark Plug Wire Set Chrysler Hemi
$31395$349.95You Save$36.00
2 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeBlack Universal Spark Plug Wire Sets
- Black Universal 8.5mm Spark Plug Wire Set
- Chrysler Hemi
- Distributor Boots: 90° HEI (Male Post)
- Plug Boots: Hemi tubes
For Chrysler based Hemi engines. This set is supplied with MSD's Hemi tubes and HEI style boots and terminals for the distributor cap.
Part TypeSpark Plug Boot
BrandMSD IGNITION
Package Height7.5
Package Width7.6
Package Length10.3
Weight5.33 PG
Part CategoryPerformance Parts
Diameter (Mm)8.5
Distributor Boot MaterialSilicone
PositionN/A
ColorBlack
Wire ColorBlack
QuantitySold as a set
AssembledNo
Spark Plug Boot EndsEight straight Hemi
Spark Plug Boot ColorGray
Distributor Terminal EndsMale/HEI
Spark Plug Boot MaterialSilicone
Distributor Boot ColorGray
Coil Wire IncludedYes
Rfi SuppressionYes
Conductor StyleSpiral core
Part FitmentSemi Universal
Boot TypeHEI Boot
Vendor Part Number31523
Package Qty1
Package TypeEA
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