2003 Ignitions & Electrical - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

HP Tuners CORE Standalone Engine Control Units COR-ECU-000

Engine Management System, CORE ECU, Transmission Control, 4L60E, 4L80E, 58x/24x Compatible, Chevy, Small Block LS, Each

Part Number: HPT-COR-ECU-000

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Standard Motor Relays RY-1567

Relay, Stock, 12 V, Each

Part Number: SMP-RY-1567

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today

Taylor 409 Pro Race Spiro-Wound 10.4mm Spark Plug Wires 79603

Spark Plug Wires, 409 Pro Race, Spiro-Wound, 10.4mm, Blue, Stock Boots, Chevy, Pontiac, LS1/LS6, Set

Part Number: TAY-79603

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco GM Genuine Parts Ignition Module Heat Sinks 10474610

Ignition Module Heat Sink, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-10474610

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Moroso Ultra 40 Ignition Wire Sets 73742

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.50mm, Red, With Heat Shield, Chevy, LS, Set

Part Number: MOR-73742

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ LS Coil Brackets SUM-440349

Ignition Coil Brackets, Billet Aluminum, Black Anodized, Chevy LS Engines, Fits Summit Pro LS Valve Covers and D585 Coils, Pair

Part Number: SUM-440349

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

MSD Universal Wiring Harnesses 8877

Wiring Harness, GM HEI Single Connector Coil, Each

Part Number: MSD-8877

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Powermaster XS Volt Alternators 4823783

Powermaster XS Volt Alternators 4823783

Alternator, XS Volt, GM AD244 Style, 12/14/16V, 220 amps, Natural, Under Drive Serpentine Pulley, Each

Part Number: PWM-4823783

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

NGK Standard Series Spark Plugs DR9EA

Spark Plug, Standard, DR9EA, Gasket Seat, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3437

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

NGK Iridium IX Spark Plugs CR8EIX

Spark Plug, Iridium IX, Gasket Seat, 10mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-4218

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

FAST TPS Adapter Harnesses 308022

Harness Adapter, Early to Late GM TPS, Each

Part Number: FST-308022

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

aFe Scorcher High-Performance Ignition Coils 77-92006

Ignition Coil, SCORCHER High-Performance, Coil Pack Style, Female/Socket, Square, Blue, Lexus, Toyota, Each

Part Number: AFE-77-92006

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Moroso Ultra 40 Ignition Wire Sets 73851

Spark Plug Wires, Ultra 40, Spiral Core, 7mm, Black, 9.75 in. Length, Chevy, LS, Set

Part Number: MOR-73851

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Delphi Ignition Coils CE20003

Ignition Coil, Socket, E-core Style, Square, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Isuzu

Part Number: DFP-CE20003

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Standard Motor Crankshaft Position Sensors PC278

Cam Sensor, OEM Replacement, Each

Part Number: SMP-PC278

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

MSD Blaster OEM Replacement Coils 826383

Ignition Coil, Blaster OEM Replacement, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, 4.8, 5.3, 6.0L, Set of 8

Part Number: MSD-826383

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Denso Ignition Coils 673-7110

Direct Ignition Coil, Direct Ignition Coil OE Quality

Part Number: DNP-673-7110

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Astemo Mass Air Flow Sensors MAF0012

MAF Sensor, Mass Air Flow Sensor, Black Housing, Ford, Lincoln, Mazda, Mercury, Each

Part Number: HTA-MAF0012

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Top Street Performance LS Ignition Coil Covers JM8081-7P

Ignition Coil Covers, LS, Aluminum, Polished, Chevrolet, Small Block LS, Pair

Part Number: TSN-JM8081-7P

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

NGK Iridium IX Spark Plugs ZFR6AIX-11S

Spark Plug, IX Iridium, 14mm Thread, 0.750 in. Reach, 5/8 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-97138

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Crown Automotive Battery Hold-Down Bracket Kits for 1993-2004 GRAND CHEROKEE, 1987-1991 GRAND WAGONEER, 1987-2004 WRANGLER - 55014361K

Battery Hold Down Bracket Kit for 1987-2004 Jeep TJ, YJ, & ZJ Models

Part Number: CWA-55014361K

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Haltech Nexus Rebel LS Throttle Adapter Harnesses HT-186504

Harness Adapter, Nexus Rebel LS, Cable Operated, TPS, IAC, Chevrolet, LS, Each

Part Number: HTH-HT-186504

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Autolite Double Platinum Spark Plugs PP103

Spark Plug, Double Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP103

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9064PR

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Purple Wires, Black Boots, Chrysler, Dodge, Plymouth, V8, Set

Part Number: DUI-C9064PR

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

NGK Laser Iridium Spark Plugs IZFR5K11

Spark Plug, Laser Iridium, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-3657

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today