HUMMER H3 Ignitions & Electrical - Free Shipping on Orders Over $109 at Summit Racing

ACDelco GM Genuine Parts Engine Control Modules 12678511

Computer, GM OE Engine Control Module, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Saturn, Each

Part Number: ADO-12678511

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

ACDelco Wiring Connectors 88987997

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

Part Number: ADO-PT1799

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Taylor Spiro-Pro Spark Plug Wire Sets 74044

Spark Plug Wires, Spiro-Pro, 8mm, Black, Straight Boots, Chevy, Pontiac, LS1, LS6, Set

Part Number: TAY-74044

Not Yet Reviewed

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Taylor ThunderVolt 8.2mm Spark Plug Wire Sets 82244

Spark Plug Wires, ThunderVolt, 8.20mm, Red, Buick, Cadillac, Chevy, Pontiac, Saab, GMC, Isuzu, Hummer, Set

Part Number: TAY-82244

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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NGK Resistor Spark Plug Wire Sets 51440

Spark Plug Wires, Resistor, 7mm, Blue, Stock Boots, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Set

Part Number: NGK-51440

Not Yet Reviewed

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ACCEL SuperTuner Computer Programmers 49505

Computer Programmer, SuperTuner, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Hummer, Lincoln, Mazda, Mercury, Pontiac, Ram, Each

Part Number: ACC-49505

3.73 out of 5 stars ( 30 )

Estimated Ship Date: Today

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SCT Replacement Micro USB Cables 4520

Computer Programmer Accessory, Micro USB Cable, Replacement, iTSX, Livewire TS+, X4, Each

Part Number: SCL-4520

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MSD APS Replacement Starter Solenoids 5086

Starter Solenoid, Replacement For PN 5096, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, LS Engine, Each

Part Number: MSD-5086

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ACDelco GM Genuine Parts Individual Spark Plug Wires 12731653

Wire, Spark Plug Wire, 7.00mm, Black Wire, Buick, Cadillac, Chevrolet, GMC, Hummer, Truck.

Part Number: ADO-357D

5.0 out of 5 stars ( 1 )

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ACDelco Wiring Connectors 88862225

CONNECTOR,SW-ENG COOL LVL IND

Part Number: ADO-PT2306

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

35 amps ACDelco Replacement Relay 13503103

Relay, Replacement, 12 V, 35 amps, 5 Male Spade Terminals, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: ADO-15-81106

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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JET Performance Programmers 15008

JET Performance Programmers 15008

Computer Programmer, Cadillac, Chevy, GMC/Hummer, Pickup/SUV, Each

Part Number: JET-15008

3.33 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Granatelli Motor Sports Mass Airflow Sensors 500099

Mass Air Meter, Billet Aluminum, Natural, 95mm, Each

Part Number: GRN-500099

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

ACDelco Fuel Tank Pressure Sensors 16238399

Sensor, Fuel Tank Pressure, Stock Replacement, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-16238399

4.5 out of 5 stars ( 4 )

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Chevrolet Performance Ignition Coil Packs 12699382

Ignition Coil, Coil Pack Style, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: NAL-12699382

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

MSD Blaster OEM Replacement Coils 8265

Ignition Coil, Blaster OEM Replacement, Buick, Cadillac, Chevy, GMC, Isuzu, Hummer, Pontiac, Saab, Each

Part Number: MSD-8265

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Intellitronix High Output Ignition Coils IGCL001-LS

Ignition Coils, Coil Pack, Epoxy, Square, Red, LS, V8, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 8

Part Number: IZL-IGCL001-LS

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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JET Dynamic Spectrum Tuners 14007

Computer Tuner, Dynamic Spectrum Tuners, Chevy, GM, Each

Part Number: JET-14007

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors 12592592

Oxygen Sensors, ACDelco GM Genuine Parts Oxygen Sensors, 4-Wire, Upstream, Chevrolet, GMC, Hummer, Isuzu, Each

Part Number: ADO-213-3207

Not Yet Reviewed

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Standard Motor Coolant Temperature Sensors TX89T

Sensor, Coolant Temperature, Brass, Natural, Chevrolet, Pontiac. Buick, Saturn, Each

Part Number: SMP-TX89T

Not Yet Reviewed

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Champion Platinum Power Spark Plugs 3032

Spark Plug, RE10PMC5, Platinum Power, 14mm Thread, 1.00 in. Reach, Resistor, Chrysler, Dodge, 2.7L, Each

Part Number: CPN-3032

Not Yet Reviewed

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Summit Racing™ Race Series 50 Ohm 8.5mm Ignition Wires SUM-887830WS

Spark Plug Wires, Race Series, 8.5mm, Black, 50 Ohm, 12" Leads, OEM Spark Plug Boots With Heat Shields Installed, LS, V8, Set

Part Number: SUM-887830WS

Not Yet Reviewed

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Autolite XP Xtreme Performance Spark Plugs XP5263

Spark Plug, Iridium XP Enhanced Alloy, Resistor, 14mm x 1.25, Gasket Seat, 0.982 in, Reach, Each

Part Number: ATL-XP5263

Not Yet Reviewed

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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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Standard Motor Ignition Coils UF-413

Ignition Coil, OEM Replacement, Chevy/Pontiac, 4.8, 5.3, 6.0, 6.2L, Each

Part Number: SMP-UF413

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ High-Output Ignition Coils SUM-850504-1B

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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