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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-8280
High Output Pro 600 CDI Ignition Coil
$8495
Ships on Sep 04, 2026
Lowest Price GuaranteeIgnition Coils
CDI Ignition CoilFor MSD Pro 600 Ignition Male HEI Terminal Primary Resistance: .064 Ohms Secondary Resistance: 466 Ohms Peak Current: 1,700 mA 50,000 Volts Red Sold Individually
Features:
- Made specifically for the MSD Pro 600 CDI (Capacitive Discharge Ignition) System
- 200+ millijoules of spark energy for fuels like methantol and E85 or forced induction applications
- Can be mounted vertically for remote applications
- Can mount directly to Holley LS Valve Covers or OEM LS passenger car coil brackets
Note:
- It is highly recommended to use the third terminal to ground the coil to the cylinder head, improper grounding can result in ignition unit failure.
Part TypeIgnition Coil
BrandMSD IGNITION
Package Height3.5
Package Width4.25
Package Length4.75
Weight1.31 PG
Part CategoryPerformance Parts
Coil ColorRed
Mount TypeBolt-On
QuantitySold individually
Mounting Hardware IncludedYes
Coil TypeCylinder Ignition Coil
Part FitmentSemi Universal
Maximum Voltage50,000 V
Turns Ratio56:01:00
Vendor Part Number8280
Package Qty1
Package TypeEA
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