2003 Ford Mustang Engine Parts

2,946 products fit your

2003 Ford Mustang

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2003 Ford Mustang

Department

Street

Application

Modern Muscle

Products

-7%

Holley |

#425558125

Holley 558-125 EFI Ford Coyote Ti-VCT Sub Harness, 2013-17

GTIN Code:

090127029985

$425.95

/each

$461.95

-10%

Turbosmart |

#37505541202

Turbosmart TS-0554-1202 GenV ProGate WG50CG Wastegate, 5PSI

Wastegate Base Material:

Cast Stainless Steel

Sold in Quantity:

Each

$605.69

/each

$672.99

-10%

Turbosmart |

#37506203143

Turbosmart TS-0620-3143 Twin Port Wastegate, BorgWarner, 14PSI

Sold in Quantity:

Each

GTIN Code:

9329677014839

$247.49

/each

$274.99

Edelbrock |

#32515569

Edelbrock 15569 Supercharger Heat Exchanger, 24 x 16.5 x 2.12 In

Overall Height:

16.5"

Overall Width:

24"

Depth:

2.12"

$846.95

/each

Speedway Replacement Nitrile O-Rings for -8 AN Fittings, Pack/10

Speedway Motors |

#6173475

Speedway Replacement Nitrile O-Rings for -8 AN Fittings, Pack/10

(1)

AN Size:

-8 AN

Material Type:

Nitrile Rubber Composite

Fitting Size 1:

-8 AN 0.644

$3.99

/bag

Engines That Fit My Car: Dimensions for Common Engine Swaps

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Best Engine Swaps of All Time | HEMI VS LS Engine VS 2JZ

What is the best engine to swap? Discover the top engine swap options, including LS, Hemi, and Cummins, and find the best engine swap for your build.

What is a Stroker Engine | Stroker Motor Chart for Chevy, Ford, and Mopar

Wondering what a stroker motor is and how to build one? Speedway Motors has the answers with this stroker motor build guide.

Ford 302 Crate Engine Tech Talk

Darrian recently purchased a 302 Ford BluePrint Crate Engine for his 1962 Comet. Learn more as he walks you through what is included in the kit, it's out-of-the-box assembly and the performance metrics of the engine.

1946 Ford Sedan Delivery Engine Detail

Speedway Motors Product Manager Jeff K. talks about how to really make your engine bay stand out from the crowd with just a little patience, and some Speedway products.

A/C 101 on a '65 Mustang

Speedway Motors employee Alanna C. walks through the how-to of installing the Vintage Air A/C in her 1965 Ford Mustang.

Ford 302 Build Combinations: Recipes for 300-500+ HP

Ford’s 302ci small block V8 is one of Ford’s best engine designs and is capable of great power with the right parts

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

NASCAR Engines Through the Years

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

-8%

Earls |

#425AT809110ERL

Earls AT809110ERL 90 Degree -10 AN Female to -10 AN Swivel Seal Hose

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$61.05

/each

$66.95

-7%

Earls |

#425AT981510ERL

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$16.39

/each

$17.73

-10%

Turbosmart |

#37502051131

Turbosmart TS-0205-1131 Vee Port Pro Universal BOV, Black

Adjustable:

Yes

Aluminum Flange Included:

Steel Flange Included:

$237.59

/each

$263.99

-20%

Vibrant |

#32116901

Vibrant 16901 Manual Boost Controller

Sold in Quantity:

Each

Adjustable:

Yes

$107.99

/each

$135.99

Male Steel and Aluminum 37 Degree AN Flare Weld Bung Master Kit

Speedway Motors |

#91508517

Male Steel and Aluminum 37 Degree AN Flare Weld Bung Master Kit

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

Material Type:

Polyethylene

$98.99

/kit

Edelbrock |

#325178010

Edelbrock 178010 EFI Fuel Pressure Regulator Rebuild Kit

Sold in Quantity:

Kit

GTIN Code:

087133932583

$50.95

/each

Edelbrock |

#3251421

Edelbrock 1421 Performer Series Carburetor Metering Jet, 0.080 Inch

Jet Type:

Main

Material Type:

Brass

Sold in Quantity:

Pair

$15.95

/pair

Edelbrock |

#3251431

Edelbrock 1431 Performer Series Carburetor Metering Jet, 0.107 Inch

Jet Type:

Main

Material Type:

Brass

Sold in Quantity:

Pair

$15.95

/pair

Edelbrock |

#3251435

Edelbrock 1435 Performer Series Carburetor Metering Jet, 0.119 Inch

Jet Type:

Main

Material Type:

Brass

Sold in Quantity:

Pair

$15.95

/pair

New Vintage USA |

#2763719391

New Vintage USA 37193-91 Oil Temp Woodward Black

Gauge Series:

Analog

Gauge Face Color:

White

Gauge Number Color:

Black

$131.99

/each

New Vintage USA |

#2763719392

New Vintage USA 37193-92 Oil Temp Woodward Beige

Gauge Series:

Analog

Gauge Face Color:

Black

Gauge Number Color:

White

$131.99

/each

$248 Off

Holley |

#4255501212

Holley 550-1212 Terminator X, 2013-2015 Ford Coyote Ti-VCT, EV1

Ignition Type:

Ford Coyote

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$3,149.95

/kit

$3,397.95

-6%

Holley Sniper |

#425565306K

Holley Sniper 565-306K Hyperspark Master Kit, 565-306, Chrysler

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

-10%

Turbosmart |

#37505531013

Turbosmart TS-0553-1013 GenV CompGate45 Wastegate, 14PSI, Purple

Wastegate Base Material:

Cast Stainless Steel

Sold in Quantity:

Each

$467.09

/each

$518.99

-10%

Turbosmart |

#37505541011

Turbosmart TS-0554-1011 GenV ProGate50 Wastegate, 14PSI, Blue

Wastegate Base Material:

Cast Stainless Steel

Sold in Quantity:

Each

$572.39

/each

$635.99

-10%

Powermaster |

#255940609

Powermaster 9406-09 Ultra Torque Starter Adapter, Starter Adapter

GTIN Code:

692209011880

$80.99

/each

$90.00

-7%

Earls |

#425AT983303ERL

Earls AT983303ERL 90 Degree -3 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-3 AN

Angle:

90 degree

Fitting End A:

-3 AN Male

$20.87

/each

$22.58

-7%

Earls |

#425925106ERL

Earls 925106ERL Blue Anodized -6 AN Tee, Female Swivel on Branch

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$41.81

/each

$45.23

Lisle |

#21220500

Lisle Corporation 20500 Ring Compressor, 3-1/2 - 7 Inch

Material Type:

Steel

Adjustable:

Yes

Finish:

Black

$24.99

/each

Chevrolet Performance 12608814 Engine Coolant Temperature Sensor

Chevrolet Performance Parts |

#35512608814

Chevrolet Performance 12608814 Engine Coolant Temperature Sensor

(2)

Sold in Quantity:

Each

Material Type:

Brass

$36.99

/each

-7%

Earls |

#425604503ERL

Earls 604503ERL Speed-Seal Hose End, -3 AN, 45 Degree, Adjustable

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$46.57

/each

$50.38

Edelbrock |

#3251424

Edelbrock 1424 Performer Series Carburetor Metering Jet, 0.089 Inch

Jet Type:

Main

Material Type:

Brass

Sold in Quantity:

Pair

$14.95

/pair

ICT BILLET |

#826WEALT4036

ICT Billet WEALT40-36 LS 2 Pin High-Amp Alt Extension, 36 inch

Overall Length:

3 ft.

Sold in Quantity:

Each

$50.00

/each

-10%

Turbosmart |

#37519WFVI2225

Turbosmart TS-19WFVI2-225 Turbocharger V-Band Clamp 2.25 Inch

$36.89

/each

$40.99

K&N RU-5122 Performance Air Filters, 8in Tall, Round Tapered

K&N |

#465RU5122

K&N RU-5122 Performance Air Filters, 8in Tall, Round Tapered

Material Type:

Cotton Gauze

Overall Height:

$104.99

/each

-7%

Earls |

#425812006ERL

Earls 812006ERL 120 Degree -6 AN Female to -6 AN Hose Adapter

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$44.35

/each

$47.97

-7%

Earls |

#425916112ERL

Earls 916112ERL Blue Straight -12 AN Swivel to 3/4 In Male NPT Adapter

Fitting End A:

-12 AN Female

Fitting End B:

3/4" NPT Male

Angle:

Straight

$41.81

/each

$45.23

K&N RU-5171HBK Performance Air Filters, 8in Tall, Round Tapered

K&N |

#465RU5171HBK

K&N RU-5171HBK Performance Air Filters, 8in Tall, Round Tapered

Material Type:

Non-woven Synthetic

Overall Height:

$94.99

/each

AFCO |

#10680128X8

AFCO 80128X8 Weld-on Male Fitting, -12 AN

AN Size:

-12 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$21.99

/each

-7%

Flowmaster |

#378615001

Flowmaster 615001 Performance Air Intake Filter Refresh Kit

GTIN Code:

700042036134

$42.41

/kit

$45.88

-7%

Earls |

#425AT982366ERL

Earls AT982366ERL -6 AN Male to 3/8 Inch NPT Aluminum 45 Degree Elbow

Fitting End A:

-6 AN Male

Fitting End B:

3/8" NPT Male

Angle:

45 degree

$23.89

/each

$25.84

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2003 Ford Mustang Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Holley 558-125 EFI Ford Coyote Ti-VCT Sub Harness, 2013-17

Turbosmart TS-0554-1202 GenV ProGate WG50CG Wastegate, 5PSI

Turbosmart TS-0620-3143 Twin Port Wastegate, BorgWarner, 14PSI

Edelbrock 15569 Supercharger Heat Exchanger, 24 x 16.5 x 2.12 In

Speedway Replacement Nitrile O-Rings for -8 AN Fittings, Pack/10

Related Articles

Earls AT809110ERL 90 Degree -10 AN Female to -10 AN Swivel Seal Hose

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Turbosmart TS-0205-1131 Vee Port Pro Universal BOV, Black

Vibrant 16901 Manual Boost Controller

Male Steel and Aluminum 37 Degree AN Flare Weld Bung Master Kit

Edelbrock 178010 EFI Fuel Pressure Regulator Rebuild Kit

Edelbrock 1421 Performer Series Carburetor Metering Jet, 0.080 Inch

Edelbrock 1431 Performer Series Carburetor Metering Jet, 0.107 Inch

Edelbrock 1435 Performer Series Carburetor Metering Jet, 0.119 Inch

New Vintage USA 37193-91 Oil Temp Woodward Black

New Vintage USA 37193-92 Oil Temp Woodward Beige

Holley 550-1212 Terminator X, 2013-2015 Ford Coyote Ti-VCT, EV1

Holley Sniper 565-306K Hyperspark Master Kit, 565-306, Chrysler

Turbosmart TS-0553-1013 GenV CompGate45 Wastegate, 14PSI, Purple

Turbosmart TS-0554-1011 GenV ProGate50 Wastegate, 14PSI, Blue

Powermaster 9406-09 Ultra Torque Starter Adapter, Starter Adapter

Earls AT983303ERL 90 Degree -3 AN Bulkhead Fitting, Anodized Aluminum

Earls 925106ERL Blue Anodized -6 AN Tee, Female Swivel on Branch

Lisle Corporation 20500 Ring Compressor, 3-1/2 - 7 Inch

Chevrolet Performance 12608814 Engine Coolant Temperature Sensor

Earls 604503ERL Speed-Seal Hose End, -3 AN, 45 Degree, Adjustable

Edelbrock 1424 Performer Series Carburetor Metering Jet, 0.089 Inch

ICT Billet WEALT40-36 LS 2 Pin High-Amp Alt Extension, 36 inch

Turbosmart TS-19WFVI2-225 Turbocharger V-Band Clamp 2.25 Inch

K&N RU-5122 Performance Air Filters, 8in Tall, Round Tapered

Earls 812006ERL 120 Degree -6 AN Female to -6 AN Hose Adapter

Earls 916112ERL Blue Straight -12 AN Swivel to 3/4 In Male NPT Adapter

K&N RU-5171HBK Performance Air Filters, 8in Tall, Round Tapered

AFCO 80128X8 Weld-on Male Fitting, -12 AN

Flowmaster 615001 Performance Air Intake Filter Refresh Kit

Earls AT982366ERL -6 AN Male to 3/8 Inch NPT Aluminum 45 Degree Elbow