Blaster Replacement Coil 1996-99 GM Single Connector

Vehicle Info Needed

MSD IGNITIONPART NUMBER: 121-8231

Blaster Replacement Coil 1996-99 GM Single Connector

Name: Blaster Replacement Coil 1996-99 GM Single Connector
Brand: MSD IGNITION
SKU: 121-8231
Price: 89.19 USD
Availability: InStock

^$89¹⁹

1 left in stock

Ships on Nov 02, 2026

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1996-99 GM Single Connector
CARB E.O Number D-40-37

Coil Specs:
Turns ratio: 80:1
Primary resistance: .5 OHMs
Secondary resistance: 6.5K OHMs
Inductance: 3.9 mH
Maximum voltage: 40,000 Volts
Features:
Direct performance replacement for GM Coil, 1996-1999
80:1 turns ratio and lower primary resistance produce high voltage output
Works with stock ignition as well as MSD Ignitions
50 State Legal
CARB E.O Number D-40-37

Note: For easier installation with MSD Ignitions use 121-8877 harness.
Fits Applications Revisions:
Chevrolet G30 Base 1996
GMC G3500 Base 1996
Direct performance replacement for GM Coil, 1996-1999
80:1 turns ratio and lower primary resistance produce high voltage output
Works with stock ignition as well as MSD Ignitions
CARB E.O. Approved

Reliable Factory Replacement Ignition Coils

MSD Blaster Series Coils work with a stock ignition or already MSD-equipped vehicles. These ignition coils directly bolt onto factory connections and provide an increased voltage output for improved performance.

Part TypeIgnition Coil

Product LineMSD Blaster Series Coils

BrandMSD IGNITION

Package Height3.355 in (85.217 mm)

Package Width2.588 in (65.735 mm)

Package Length7.6

Weight1.3 PG

Part CategoryPerformance Parts

Carb Eo NumberD-40-37 (pdf)

Primary Resistance0.500 ohms

Coil Wire AttachmentFemale/Socket

Coil StyleE-core

QuantitySold individually

Overall Length2.84 in (72.1 mm)

Ballast Resistor IncludedNo

Maximum Voltage40,000 V

Turns Ratio80:01:00

Coil ShapeSquare

Mounting Bracket IncludedNo

Inductance3.9 mH

Coil ColorRed

Coil Wire IncludedNo

Secondary Resistance6.5K ohms

Part FitmentDirect Fit

Coil Internal ConstructionEpoxy

Vendor Part Number8231

Package Qty1

Package TypeEA

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