CHEVROLET 5.3L/325 Ignitions & Electrical

Adapter Harnesses, Holley EFI, MAP Sensor Adapter, 3-pin Delphi GT to 3-pin Delphi M/P 150 Connector, Plug-and-Play, LS Engine Harness, Each

Part Number: HLY-558-467

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Ignition Coil, Coil Pack, 40,000 Volt, Red, Chevy, LS, Set of 8

Part Number: TSN-81015-8

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Ignition Coil Bracket, Remote Mount LS Ignition Coil Relocation Brackets, Black Powder Coated Steel, Rectangular, Chevy, Kit

Part Number: SUM-852700

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Alternators and Generators, Elite Series Billet Alternators, 12 V, 370 amps, Red Anodized, Serpentine, Buick, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: MEH-B8302370RD

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Alternators and Generators, Professional Remanufactured Alternators, Delco AD244 Case Style, 12 V, 130 amps, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: ADO-334-2481A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• Core Charge $35.00
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Spark Plug Wires, Go-Spark, Pre-Made, Ceramic, Black, 8mm, Spiral Core, 135 Degree Boots, LS Engine, Set

Part Number: FIF-90010

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Starter, True Start 200 Series High-Torque, Mini Hitachi Style, 168-tooth, Standard Rotation, Chevrolet, Each

Part Number: MEZ-TS219

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Computer Module, Pulsar LT, Cadillac, Chevrolet, GMC, 5.3L, 6.2L, Gas, Each

Part Number: RET-22454

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
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• Special Order

Ignition Coil Bracket, Relocation Bracket, Billet Aluminum, Natural, Square, Chevy, Kit

Part Number: ICB-551583

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Alternator, High-Amp, 245 amp, 12 V, Serpentine, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-44007

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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MAF Sensor, GM OE, Stock, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-23262343

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Ignition Coil, Stock Replacement, Black, Epoxy, Phenolic Resin Shell, Cadillac, Chevy, GMC, Pontiac, Set of 8

Part Number: MIO-MMIGLS3V0708

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Weatherproof Connectors, Holley EFI, GM LSx Engine, Main Harness Connectors, Connectors, Pins, Seals, Cavity Plugs included, Kit

Part Number: HLY-570-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Oxygen Sensor, 4-wire, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-213-3533

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Starter Bolts, Hex, Chevy, Small Block LS, Set of 3

Part Number: ICB-551681

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Ignition Coil, SCORCHER High-Performance, Coil Pack Style, Female/Socket, Square, Blue, Cadillac, Chevy, GMC, Set of 8

Part Number: AFE-77-92003-MD

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Spark Plug Wires, Spiral Core, 8mm, Red, Remote mount IGN-1A or "Smart Coil" Packs, Set

Part Number: SUM-867820R

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Spark Plug Wires, Street / Strip Series, 8mm, 300 Ohm, Blue, 9" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set

Part Number: SUM-867828

4.14 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Wiring Harnesses, Harness Extends the Generation 3 Knock Sensor Harness, One Circuit, 3 ft. Length, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: ICB-WEKN030-36

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Coolant Temperature Sensor, OEM, Brass, Natural, Buick, Cadillac, Chevy, GMC, Pontiac, Saab, Saturn, Each

Part Number: DFP-TS10076

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• $15 Summit Bucks on $150 spent*

Knock Sensor, Replacement, Wiring Harness, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Kit

Part Number: SMP-KS116K

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Alternator, Street, GM CS130D, 12 V, 105 amps, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-8206

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Wiring Harness, Sensor Harness Extension, 24 in. Length, LS Gen 3 Throttle Position, Coolant, Oil Pressure Sensor, Each

Part Number: ICB-WETPS30-24

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Spark Plug Wire Set, High Performance, 10mm Diameter, Coil Pack, Silicone Boot, Black, Spiral Core, 30 ohms/ft., Gray Wire, Chevy, Small Block, Set

Part Number: SCW-CH-LS-T-3

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Computer Programmer, Trinity 2 EX Performance, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DBL-9200

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• Free Shipping