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

Bosch OE Iridium Spark Plugs 9603

Spark Plug, OE Iridium, Resistor, Each

Part Number: BCH-9603

5.0 out of 5 stars ( 1 )

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Summit Racing™ Ford Mod Motor Coil-On-Plug Ignition Coils SUM-850565-1

Ignition Coil, Ford Mod Motor Coil-On-Plug, 34,000 V, Epoxy, Female/Socket, Black, Ford, Modular, 4-Valve, Each

Part Number: SUM-850565-1

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40 amps Hella Relay 933332541

Multi Purpose Relay

Part Number: HLA-933332541

Not Yet Reviewed

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Mishimoto Ignition Coils MMIG-F150-0108

2001-2010 Ford F150 Eight Cylinder Ignition Coil Set

Part Number: MIO-MMIGF1500108

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Holley Ford Modular Ignition Coil Harnesses 558-314

Ignition Coil Wiring Harnesses, Holley EFI, Coil Harness, Ford 2V Modular, Plug-and-Play, for HP, Dominator EFI Systems, Ford, Lincoln, Mercury, Each

Part Number: HLY-558-314

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Holley Wiring Harness Connectors 570-241

Weatherproof Connectors, Holley EFI, Ford Modular/Coyote, Cam/Crank Position Sensor Connector, Sealed, 2-pin, Female, Black Plastic, Seals, TPA, Each

Part Number: HLY-570-241

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Denso Oxygen Sensors 234-4127

Oxygen Sensor, OE Style, Heated, Thread-In Mounting, Ford, Lincoln, Mazda, Mercury, Each

Part Number: DNP-234-4127

5.0 out of 5 stars ( 2 )

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Standard Motor Wiring Connectors S3038

EM- MULTI FUNCTION CN

Part Number: SMP-S3038

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Holley HP EFI ECU and Harness Kits for 1999-2004 MUSTANG - 550-617

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Bosch O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 4.6L, 5.4L, Kit

Part Number: HLY-550-617

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Holley HP EFI ECU and Harness Kits 550-616

Engine Management Systems, HP EFI, ECU and Harness, Connects 16-Injectors, 8-Coils, Bosch O2, Wideband, Ford, Lincoln, Mercury, 2V, 4.6L, 5.4L, Kit

Part Number: HLY-550-616

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Champion Copper Plus Spark Plugs 89

Spark Plug, RC12YC5, Copper, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-89

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Motorcraft Spark Plug Wire Sets for 2001-2003 EXPLORER SPORT, 2001-2005 EXPLORER SPORT TRAC, 2001-2011 RANGER - 5U2Z12259C

Spark Plug Wires, Assembled, Spiral Core, Gray, Ford, Set

Part Number: MOF-WR6120

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Dorman Accelerator Pedal Position Sensors 699-203

Accelerator Pedal Position Sensor, Replacement, Ford, 7.3L, Powerstroke Diesel, Each

Part Number: RNB-699-203

5.0 out of 5 stars ( 5 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Bosch Double Platinum Spark Plugs 8101

Spark Plug, Double Platinum, Gasket Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: BCH-8101

Not Yet Reviewed

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Autolite Single Platinum Spark Plugs P605

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

Part Number: ATL-AP605

4.0 out of 5 stars ( 1 )

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Standard Motor Headlight and Dash Light Dimmer Switches DS-268

Headlight Switch, OEM Replacement, Ford, Mercury, Each

Part Number: SMP-DS268

5.0 out of 5 stars ( 1 )

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Davis Unified Ignition Ford Focus Firepower Ignition Kits for 2000-2006 FOCUS - FOCUSKITRD

Ignition Kit, Firepower, Screamin Demon Coil, LiveWire Spark Plug Wires, Ford, 4-Cylinder, 2.0L, Kit

Part Number: DUI-FOCUSKITRD

5.0 out of 5 stars ( 4 )

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Delphi Oxygen Sensors ES20014

Oxygen Sensor, 4-wire, Thread-in, 0-1 V, Ford, Lincoln, Mercury, Jaguar, Mazda, Each

Part Number: DFP-ES20014

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Champion Iridium Spark Plugs 9404

Spark Plug, Iridium, Gasket Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-9404

5.0 out of 5 stars ( 5 )

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PerTronix Flame-Thrower Coil-On-Plug Ignition Coils 30721

Ignition Coil, Flame-Thrower II, Coil Pack Style, Socket, Epoxy, Black, Ford, Lincoln, Mercury, Each

Part Number: PNX-30721

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Mishimoto Injector Control Pressure Sensors MMSN-F2D-97ICP

1997-2003 Powerstroke 7.3L Injector Control Pressure Sensor

Part Number: MIO-MMSNF2D97ICP

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Four Seasons Coolant Temperature Sensors 36407

Coolant Temperature Sensor, Ford, Lincoln, Mercury, Each

Part Number: FSS-36407

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Dorman Ignition Switches 924-868

Ignition Switch

Part Number: RNB-924-868

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Standard Motor Wiring Connectors S-654

Wiring Pigtails, 5-pin, Female, Black, AMC, Audi, BMW, Chevy, Chrysler, Ford, Land Rover, Mitsubishi, Renault, Saab, Toyota, Volkswagen, Volvo, Each

Part Number: SMP-S654

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Tuff Stuff Performance High-Amp Output Alternators for 1999-2004 MUSTANG - 8252DBLUE

Alternators, High-Amp Output, Ford 6G, 12 V, 225 amps, Blue Powdercoated, Serpentine Pulley, Ford, 4.6L, Each

Part Number: TFF-8252DBLUE

Not Yet Reviewed

Estimated Ship Date: Jul 8, 2026 if ordered today

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Estimated Ship Date: Jul 8, 2026 if ordered today