1998 GMC Ignitions & Electrical - Free Shipping on Orders Over $109 at Summit Racing

Standard Motor T-Series Air Charge Temperature Sensors AX32T

Air Charge Temperature Sensor, T-Series, for use on Honda®, Buick, Cadillac, Chevy, Ford, GMC, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: SMP-AX32T

Not Yet Reviewed

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 8206NB

Alternator, Black Powdercoated, 175 Amps, Serpentine Belt, Chevy, GMC, Each

Part Number: TFF-8206NB

3.95 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Standard Motor Wiring Connectors S-614

Wiring Pigtails, 2-pin, Female, Black, Buick, Cadillac, Chevy, Geo, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-S614

5.0 out of 5 stars ( 3 )

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Delphi Mass Airflow Sensors AF10057

Mass Airflow Sensor, Electronics, Black Plastic Housing, Cadillac, Chevy, GMC, Each

Part Number: DFP-AF10057

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Scott Performance Spark Plug Wire Sets SPW-PS-402-7

SMALL BLOCK CHEVY OVER VALVE COVER 30 OHM 9MM 90 DEG PLUG BOOT / 90 DEG CAP COIL BOOT/HEI FIBERGLASS OVERSLEEVE 24" COIL WIRE KIT PURPLE

Part Number: SCW-PS-402-7

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

ACDelco Replacement Diodes 12135037

Diode Assemblies, Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-12135037

Not Yet Reviewed

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ACDelco Wiring Connectors 88862225

CONNECTOR,SW-ENG COOL LVL IND

Part Number: ADO-PT2306

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

PerTronix Flame-Thrower Plug and Play Billet Distributors with Ignitor III® Module D7100701

PerTronix Flame-Thrower Plug and Play Billet Distributors with Ignitor III® Module D7100701

Distributor, Plug and Play, Hall Effect Pickup, Vacuum Advance, Red Cap, Chevy, Big/Small Block, Each

Part Number: PNX-D7100701

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

ACDelco Gold Remanufactured Engine Control Modules 19143652

Computer, Professional Remanufactured Engine Control Module, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: ADO-218-12286

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Moroso Ultra 40 Race Ignition Wire Sets 73622

Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Blue, 90 Degree Boots, Under Header, Crab Cap, BBC, Set

Part Number: MOR-73622

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster Street Alternators 48233

Alternator, Internal Regulator, 165 Amp, Natural, Chevy, GMC, Isuzu, Each

Part Number: PWM-48233

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ACCEL Extreme 9000 Ceramic Spark Plug Wire Sets 9042CK

Spark Plug Wires, Extreme 9000 Ceramic, Spiral Core, 8mm, Black, Black Ceramic Stock Boots, Cadillac, Chevy, GMC, 5.0, 5.7L

Part Number: ACC-9042CK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Street Alternators 58203

Alternator, Internal Regulator, 200 Amp, CS144 Case, Black Powdercoated, GM, Each

Part Number: PWM-58203

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Standard Motor Distributor Pickups LX-342

Ignition Pickup, OEM Replacement, Asuna, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: SMP-LX342

Not Yet Reviewed

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MechMan Elite Series Billet Alternators B8206400RD

Alternators and Generators, Elite Series Billet Alternators, 12 V, 400 amps, Red, Anodized, Buick, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: MEH-B8206400RD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

ACDelco Starters 10465167

Starter, Full Size, Black/Natural, Standard Rotation, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: ADO-323-485

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Standard Motor Ignition Coils DR39T

Ignition Coil, Oldsmobile, Buick, Pontiac, Chevrolet, Cadillac, Isuzu, Honda, GMC, Each

Part Number: SMP-DR39T

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Standard Motor Distributor Assemblies DSA100

Distributor Assembly, Computer-controlled Compatible Distributor, Black, Crab Cap Type, Ignition Module, Chevrolet, GMC, Each

Part Number: SMP-DSA100

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Standard Motor Knock Sensors KS2

Knock Sensor, LS1 , Rear, Each

Part Number: SMP-KS2

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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ACDelco Wiring Connectors 12102621

Wiring Pigtails, Replacement, Female Wire Connector Type, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-PT308

Not Yet Reviewed

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Standard Motor T-Series Turn Signal Switches TW20T

Turn Signal Switch, OEM Replacement, Alfa Romeo, American Motors, Buick, Cadillac, Chevy, GMC, Jeep, Oldsmobile, Plymouth, Pontiac, Each

Part Number: SMP-TW20T

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Delphi Distributor Caps DC20010

Distributor Cap, Crab Style, Screw Down, Black, Cadillac, Chevy, GMC, Each

Part Number: DFP-DC20010

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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ACDelco Wiring Connectors 12102620

Wire Connectors, Pigtail Connector Style, Delphi/GM, Female, Black, Buick, Cadillac, Chevrolet, Geo, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-PT307

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ACDelco Spark Plug Wire Looms 12132228

Ignition Wire Looms, Replacement, Clip-in, 1-wire, Plastic, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-12132228

Not Yet Reviewed

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20/35 amps Hella Relay 965453801

Multi Purpose Relay

Part Number: HLA-965453801

Not Yet Reviewed

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