Coil Interface Module
This module mounts between the factory GM ignition module and coils. Color coded wires connect to the DIS wiring made of Dupont Rynite for its high dielectic strength. The module connects directly to the factory terminals.

Please Click here to download the Instructions PDF File

Does MSD Ignition 8870 fit your vehicle?

Narrow Results

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Year

1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

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Make

BUICK CADILLAC CHEVROLET GMC OLDSMOBILE PONTIAC

Filter By
Model

Filter By
SubModel

Filter By
EngineType

L4 ( 2.0 L / 122 ) L4 ( 2.2 L / 134 ) L4 ( 2.5 L / 151 ) V6 ( 2.8 L / 173 ) V6 ( 3.0 L / 181 ) V6 ( 3.1 L / 189 ) V6 ( 3.1 L / 191 ) V6 ( 3.3 L / 204 ) V6 ( 3.4 L / 204 ) V6 ( 3.4 L / 207 ) V6 ( 3.8 L / 231 )

Filter By
CC

2190 2198 2200 2474 3000 3136 3350 3800

Filter By
Liter

2.0 2.2 2.5 2.8 3.0 3.1 3.3 3.4 3.8

Filter By
Aspiration

N S

1991 OLDSMOBILE CUTLASS SUPREME

EngineType: ALL
SubModel: INTERNATIONAL

1990 OLDSMOBILE CUTLASS SUPREME

Liter: 3.1
SubModel: INTERNATIONAL
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

2000-2002 PONTIAC GRAND PRIX

CC: 3800
Liter: 3.8
SubModel: SE
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1993 CADILLAC ELDORADO

EngineType: ALL
SubModel: SPORT

1989-1994 CHEVROLET CAVALIER

EngineType: ALL
SubModel: Z24

1988 OLDSMOBILE CUTLASS SUPREME

EngineType: ALL
SubModel: SL

1993 PONTIAC SUNBIRD

Liter: 3.1
SubModel: LE VALUE LEADER
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

2000-2001 PONTIAC GRAND AM

CC: 3350
Liter: 3.4
SubModel: SE
CUI: 204
EngineType: V6 ( 3.4 L / 204 )

1989 CHEVROLET BERETTA

EngineType: ALL
SubModel: ALL

1987-1990 CHEVROLET CELEBRITY

EngineType: ALL
SubModel: ALL

1987 PONTIAC GRAND AM

CC: 2474
Liter: 2.5
SubModel: SE
CUI: 151
EngineType: L4 ( 2.5 L / 151 )

1987-1988 OLDSMOBILE FIRENZA

EngineType: ALL
SubModel: ALL

1991-1993 PONTIAC SUNBIRD

Liter: 3.1
SubModel: SE
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

1990-1991 OLDSMOBILE CUTLASS SUPREME

Liter: 3.1
SubModel: BASE
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

2004 PONTIAC GRAND AM

CC: 3350
Liter: 3.4
SubModel: SE
CUI: 204
EngineType: V6 ( 3.4 L / 204 )

1987-1988 CHEVROLET BERETTA

EngineType: ALL
SubModel: BASE

2000-2005 CHEVROLET IMPALA

Liter: 3.4
SubModel: BASE
CUI: 207
EngineType: V6 ( 3.4 L / 207 )

1994-1998 PONTIAC GRAND AM

Liter: 3.1
SubModel: SE
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

1989 BUICK SKYLARK

Liter: 3.3
SubModel: LIMITED
CUI: 204
EngineType: V6 ( 3.3 L / 204 )

1992-1993 OLDSMOBILE SILHOUETTE

CC: 3800
Liter: 3.8
SubModel: BASE
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1988 OLDSMOBILE CUTLASS CRUISER

EngineType: ALL
SubModel: LS

2002 PONTIAC SUNFIRE

CC: 2200
Liter: 2.2
SubModel: BASE
CUI: 134
EngineType: L4 ( 2.2 L / 134 )

1991 OLDSMOBILE CUTLASS SUPREME

Liter: 3.4
SubModel: BASE
CUI: 207
EngineType: V6 ( 3.4 L / 207 )

2001-2005 BUICK PARK AVENUE

EngineType: ALL
SubModel: ALL

2004 PONTIAC GRAND AM

Liter: 3.4
SubModel: SE
CUI: 207
EngineType: V6 ( 3.4 L / 207 )

2003-2004 CHEVROLET VENTURE

EngineType: ALL
SubModel: PLUS

1990-1991 CHEVROLET BERETTA

EngineType: ALL
SubModel: BASE

1993 CHEVROLET LUMINA

Liter: 3.1
SubModel: BASE
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

2004-2005 CHEVROLET IMPALA

CC: 3800
Liter: 3.8
SubModel: BASE
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1992-1993 OLDSMOBILE 98

EngineType: ALL
SubModel: TOURING

1992-1993 PONTIAC GRAND AM

Liter: 3.3
SubModel: SE
CUI: 204
EngineType: V6 ( 3.3 L / 204 )

1999 CHEVROLET MONTE CARLO

Liter: 3.1
SubModel: LS
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

1993 BUICK SKYLARK

Liter: 3.3
SubModel: LIMITED
CUI: 204
EngineType: V6 ( 3.3 L / 204 )

2000-2004 OLDSMOBILE SILHOUETTE

EngineType: ALL
SubModel: GL

1987 OLDSMOBILE CUTLASS CRUISER

CC: 2474
Liter: 2.5
SubModel: LS
CUI: 151
EngineType: L4 ( 2.5 L / 151 )

2002 PONTIAC SUNFIRE

CC: 2198
Liter: 2.2
SubModel: GT
CUI: 134
EngineType: L4 ( 2.2 L / 134 )

1986 BUICK CENTURY

CC: 3800
Liter: 3.8
SubModel: ESTATE WAGON
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1990-1991 OLDSMOBILE CUTLASS SUPREME

EngineType: ALL
SubModel: SL

2000 BUICK PARK AVENUE

CC: 3800
Liter: 3.8
Aspiration: N
SubModel: BASE
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

2004 PONTIAC GRAND AM

EngineType: ALL
SubModel: SE1

1986 BUICK LESABRE

CC: 3800
Liter: 3.8
SubModel: LIMITED
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1994-1997 BUICK SKYLARK

Liter: 3.1
SubModel: LIMITED
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

2001 CHEVROLET VENTURE

EngineType: ALL
SubModel: VALUE

1993 OLDSMOBILE CUTLASS CRUISER

EngineType: ALL
SubModel: ALL

1992-1993 CHEVROLET BERETTA

Liter: 3.1
SubModel: BASE
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

1990-1995 CHEVROLET LUMINA APV

EngineType: ALL
SubModel: ALL

2004-2005 CHEVROLET IMPALA

CC: 3800
Liter: 3.8
SubModel: LS
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1992-1993 OLDSMOBILE ACHIEVA

Liter: 3.3
SubModel: S
CUI: 204
EngineType: V6 ( 3.3 L / 204 )

2004 PONTIAC GRAND AM

EngineType: ALL
SubModel: SE2

1998-1999 CHEVROLET S10 PICKUP

CC: 2190
Liter: 2.2
SubModel: BASE
CUI: 134
EngineType: L4 ( 2.2 L / 134 )

1990-1991 BUICK SKYLARK

CC: 2474
Liter: 2.5
SubModel: LUXURY EDITION
CUI: 151
EngineType: L4 ( 2.5 L / 151 )

2000-2004 OLDSMOBILE SILHOUETTE

EngineType: ALL
SubModel: GLS

1986 BUICK ELECTRA

EngineType: ALL
SubModel: PARK AVENUE

2000-2003 PONTIAC GRAND AM

Liter: 3.4
SubModel: GT
CUI: 207
EngineType: V6 ( 3.4 L / 207 )

1987 OLDSMOBILE CUTLASS CRUISER

Liter: 2.8
SubModel: LS
CUI: 173
EngineType: V6 ( 2.8 L / 173 )

1993 BUICK CENTURY

Liter: 3.3
SubModel: CUSTOM
CUI: 204
EngineType: V6 ( 3.3 L / 204 )

1989-1992 BUICK CENTURY

EngineType: ALL
SubModel: LIMITED

1995-2002 PONTIAC FIREBIRD

CC: 3800
Liter: 3.8
SubModel: BASE
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1987-1988 OLDSMOBILE DELTA 88

EngineType: ALL
SubModel: ALL

1988 OLDSMOBILE CUTLASS CALAIS

CC: 2474
Liter: 2.5
SubModel: GT
CUI: 151
EngineType: L4 ( 2.5 L / 151 )

2001-2004 BUICK REGAL

EngineType: ALL
SubModel: ALL

2000-2004 OLDSMOBILE SILHOUETTE

EngineType: ALL
SubModel: PREMIERE

2000-2003 PONTIAC GRAND AM

Liter: 3.4
SubModel: SE1
CUI: 207
EngineType: V6 ( 3.4 L / 207 )

1997-1998 BUICK REGAL

EngineType: ALL
SubModel: ALL

1991-1993 OLDSMOBILE CUTLASS CIERA

EngineType: ALL
SubModel: SL

2005-2007 BUICK LACROSSE

EngineType: ALL
SubModel: CXL

1987 BUICK LESABRE

EngineType: ALL
SubModel: T-TYPE

1996 BUICK SKYLARK

Liter: 3.1
SubModel: OLYMPIC GOLD EDITION
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

1991-1993 OLDSMOBILE CUTLASS CIERA

EngineType: ALL
SubModel: BASE

1991-1992 OLDSMOBILE CUTLASS CRUISER

EngineType: ALL
SubModel: SL

1998-1999 GMC SONOMA

CC: 2190
Liter: 2.2
SubModel: SLE
CUI: 134
EngineType: L4 ( 2.2 L / 134 )

1998-2001 PONTIAC SUNFIRE

CC: 2190
Liter: 2.2
SubModel: SE
CUI: 134
EngineType: L4 ( 2.2 L / 134 )

1987 OLDSMOBILE CUTLASS CRUISER

CC: 2474
Liter: 2.5
SubModel: BROUGHAM
CUI: 151
EngineType: L4 ( 2.5 L / 151 )

1990 CHEVROLET BERETTA

Liter: 3.1
SubModel: INDIANAPOLIS 500 PACE CAR
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

1994-1996 BUICK REGAL

CC: 3800
Liter: 3.8
SubModel: CUSTOM
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1987-1988 PONTIAC 6000

EngineType: ALL
SubModel: ALL

1997-1999 CHEVROLET MALIBU

Liter: 3.1
SubModel: BASE
CUI: 189
EngineType: V6 ( 3.1 L / 189 )

2004-2005 CHEVROLET IMPALA

CC: 3800
Liter: 3.8
SubModel: SS
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

2000-2004 OLDSMOBILE ALERO

Liter: 3.4
SubModel: GL
CUI: 207
EngineType: V6 ( 3.4 L / 207 )

2002-2005 BUICK RENDEZVOUS

EngineType: ALL
SubModel: CX

1992 OLDSMOBILE ACHIEVA

Liter: 3.3
SubModel: SC
CUI: 204
EngineType: V6 ( 3.3 L / 204 )

1997-1999 PONTIAC GRAND PRIX

EngineType: ALL
SubModel: ALL

1987 BUICK REGAL

EngineType: ALL
SubModel: GRAND NATIONAL

1988-1989 BUICK SKYHAWK

EngineType: ALL
SubModel: CUSTOM

1989 CHEVROLET CAVALIER

EngineType: ALL
SubModel: BASE

2000 PONTIAC GRAND AM

Liter: 3.4
SubModel: SE2
CUI: 207
EngineType: V6 ( 3.4 L / 207 )

2000 CHEVROLET S10 PICKUP

CC: 2190
Liter: 2.2
SubModel: XTREME
CUI: 134
EngineType: L4 ( 2.2 L / 134 )

1996 BUICK REGAL

CC: 3800
Liter: 3.8
SubModel: LIMITED
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1990-1991 BUICK SKYLARK

Liter: 3.3
SubModel: LUXURY EDITION
CUI: 204
EngineType: V6 ( 3.3 L / 204 )

1989 PONTIAC 6000

EngineType: ALL
SubModel: BASE

1986 BUICK ELECTRA

EngineType: ALL
SubModel: T-TYPE

1999 CADILLAC ELDORADO

EngineType: ALL
SubModel: ESC

2004 PONTIAC GRAND AM

EngineType: ALL
SubModel: GT1

1992-1993 OLDSMOBILE CUTLASS SUPREME

EngineType: ALL
SubModel: ALL

1986 OLDSMOBILE CUTLASS CIERA

CC: 3800
Liter: 3.8
SubModel: SL
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1994 CHEVROLET LUMINA

EngineType: ALL
SubModel: BASE

1986 BUICK CENTURY

CC: 3800
Liter: 3.8
SubModel: CUSTOM
CUI: 231
EngineType: V6 ( 3.8 L / 231 )

1987-1988 BUICK LESABRE

EngineType: ALL
SubModel: LIMITED

1990-1993 BUICK SKYLARK

Liter: 3.3
SubModel: GRAN SPORT
CUI: 204
EngineType: V6 ( 3.3 L / 204 )

1986 BUICK CENTURY

EngineType: ALL
SubModel: T-TYPE

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MSD Ignition Coil Interface Module For GM Dual Tower Coils

Part Number: 121-8870

MSD Ignition 8870 Details

Specifications:

Does MSD Ignition 8870 fit your vehicle?

1991 OLDSMOBILE CUTLASS SUPREME

1990 OLDSMOBILE CUTLASS SUPREME

2000-2002 PONTIAC GRAND PRIX

1993 CADILLAC ELDORADO

1989-1994 CHEVROLET CAVALIER

1988 OLDSMOBILE CUTLASS SUPREME

1993 PONTIAC SUNBIRD

2000-2001 PONTIAC GRAND AM

1989 CHEVROLET BERETTA

1987-1990 CHEVROLET CELEBRITY

1987 PONTIAC GRAND AM

1987-1988 OLDSMOBILE FIRENZA

1991-1993 PONTIAC SUNBIRD

1990-1991 OLDSMOBILE CUTLASS SUPREME

2004 PONTIAC GRAND AM

1987-1988 CHEVROLET BERETTA

2000-2005 CHEVROLET IMPALA

1994-1998 PONTIAC GRAND AM

1989 BUICK SKYLARK

1992-1993 OLDSMOBILE SILHOUETTE

1988 OLDSMOBILE CUTLASS CRUISER

2002 PONTIAC SUNFIRE

1991 OLDSMOBILE CUTLASS SUPREME

2001-2005 BUICK PARK AVENUE

2004 PONTIAC GRAND AM

2003-2004 CHEVROLET VENTURE

1990-1991 CHEVROLET BERETTA

1993 CHEVROLET LUMINA

2004-2005 CHEVROLET IMPALA

1992-1993 OLDSMOBILE 98

1992-1993 PONTIAC GRAND AM

1999 CHEVROLET MONTE CARLO

1993 BUICK SKYLARK

2000-2004 OLDSMOBILE SILHOUETTE

1987 OLDSMOBILE CUTLASS CRUISER

2002 PONTIAC SUNFIRE

1986 BUICK CENTURY

1990-1991 OLDSMOBILE CUTLASS SUPREME

2000 BUICK PARK AVENUE

2004 PONTIAC GRAND AM

1986 BUICK LESABRE

1994-1997 BUICK SKYLARK

2001 CHEVROLET VENTURE

1993 OLDSMOBILE CUTLASS CRUISER

1992-1993 CHEVROLET BERETTA

1990-1995 CHEVROLET LUMINA APV

2004-2005 CHEVROLET IMPALA

1992-1993 OLDSMOBILE ACHIEVA

2004 PONTIAC GRAND AM

1998-1999 CHEVROLET S10 PICKUP

1990-1991 BUICK SKYLARK

2000-2004 OLDSMOBILE SILHOUETTE

1986 BUICK ELECTRA

2000-2003 PONTIAC GRAND AM

1987 OLDSMOBILE CUTLASS CRUISER

1993 BUICK CENTURY

1989-1992 BUICK CENTURY

1995-2002 PONTIAC FIREBIRD

1987-1988 OLDSMOBILE DELTA 88

1988 OLDSMOBILE CUTLASS CALAIS

2001-2004 BUICK REGAL

2000-2004 OLDSMOBILE SILHOUETTE

2000-2003 PONTIAC GRAND AM

1997-1998 BUICK REGAL

1991-1993 OLDSMOBILE CUTLASS CIERA

2005-2007 BUICK LACROSSE

1987 BUICK LESABRE

1996 BUICK SKYLARK

1991-1993 OLDSMOBILE CUTLASS CIERA

1991-1992 OLDSMOBILE CUTLASS CRUISER

1998-1999 GMC SONOMA

1998-2001 PONTIAC SUNFIRE