2003 FORD MUSTANG Ignitions & Electrical - In Stock Filter Options - Vendor In Stock Filter Options

JMS Chip PowerMAX FuelMAX Fuel Pump Voltage Boosters P2000

JMS Chip PowerMAX FuelMAX Fuel Pump Voltage Boosters P2000

Fuel Pump Voltage Booster, PowerMax FuelMax, Wiring, Ford, Nissan, Kit

Part Number: JMS-P2000

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

SCT Livewire Vision Performance Monitors 5015PWD

Computer Programmer, SCT Livewire Vision Performance Monitor, Hand-held, Each

Part Number: SCL-5015PWD

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

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SCT X4 Power Flash Programmers 7015

4.25 out of 5 stars ( 74 )

Estimated Ship Date: Monday 3/23/2026

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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

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

MSD Street Fire Coils 5529

Ignition Coil; Street Fire; Ford 6-Tower Coil Pack; Direct Connection; 01-04 Ford

Part Number: MSD-5529

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ACCEL Super Coils 140034K-8

Ignition Coils, Super Coil, Epoxy, Black, 4-Valve, Ford, Set of 8

Part Number: ACC-140034K-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 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 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 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 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

40 amps Hella Relay 933332541

Multi Purpose Relay

Part Number: HLA-933332541

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Standard Motor Fuel Pressure Sensors FPS7

Fuel Pressure Sensor, Plastic, Ford, Lincoln, Mercury, L4, V6, V8, Each

Part Number: SMP-FPS7

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Standard Motor Throttle Position Sensors TH157

Throttle Position Sensor, OEM Replacement, Ford, Lincoln, Mazda, Mercury, Each

Part Number: SMP-TH157

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

ACDelco Starters 88877147

Starter, Stock Style, Standard Rotation, Black/Natural, Ford, Lincoln, Mercury, Each

Part Number: ADO-337-1048

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Standard Motor Wiring Connectors S-697

Wiring Pigtails, 2-pin, Female, Black, for use on Acura®, for Infiniti, for Kia, for Nissan, BMW, Chevy, Chrysler, Ford, GMC, Subaru, Toyota, Each

Part Number: SMP-S697

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

DiabloSport inTune i3 Computer Programmers 8100

Computer Programmer, inTune i3, Ford, Lincoln, Mazda, Each

Part Number: DBL-8100

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

NGK Ignition Coils U2023

Ignition Coil, Coil Pack Style, Male/HEI, Each

Part Number: NGK-49001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Mishimoto Ignition Coils MMIG-F150-0110

Ignition Coil, Stock Replacement, Black, Epoxy, Ford, Set of 10

Part Number: MIO-MMIGF1500110

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

SCT Livewire TS+ Pod Adapters 30604

Mount, Pod Adapters, Livewire TS+, Each

Part Number: SCL-30604

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

SCT Livewire TS+ Window Mounts 5006

Mount, LiveWire TS+ Window Mount, Universal, Each

Part Number: SCL-5006

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

NGK Laser Iridium Spark Plugs ITR6F13

Spark Plug, Laser Iridium, Tapered Seat, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: NGK-4477

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Ford Modular Ignition Coil Harnesses for 1999-2004 MUSTANG - 558-315

Ignition Coil Wiring Harnesses, Holley EFI, Coil Harness, Ford 4V Modular, Plug-and-Play, for HP, Dominator EFI Systems, Ford, Mustang, 4.6L, Each

Part Number: HLY-558-315

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

MSD 8.5mm Super Conductor Spark Plug Wire Sets for 2001-2004 MUSTANG - 32889

Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Coil Pack, Stock Boots, Ford, V6, Set

Part Number: MSD-32889

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Delphi Oxygen Sensors ES20316

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

Part Number: DFP-ES20316

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Motorcraft Oil Pressure Switches F75Z9278CB

Oil Pressure Safety, Plastic Metal, Threaded Male End, Ford, Each

Part Number: MOF-SW5192

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

MSD Direct Replacement Ignition Coil Packs 82425

Ignition Coils, Direct Replacement, Coil Pack, Epoxy, Blue, Ford, Lincoln, 4.6L/5.4L, SOHC, 2V, Each

Part Number: MSD-82425

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