Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Ford Mustang car and truck repair procedures including Ford engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 Ford Mustang automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 Ford Mustang

  • 2003 Ford Mustang Cobra 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:Y
  • 2003 Ford Mustang 3.8 V6 GAS, CID:232, Fuel Injection, Aspiration:232, Engine VIN:, Desg:4
  • 2003 Ford Mustang GT 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:X
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:R

WIRING DIAGRAMS FOR 2003 Ford Mustang AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Ford Mustang cars and light trucks sold in the U.S.

2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

Components on diagram:
  • Right Front Brake Sensor
  • Brake Fluid Level Switch
  • Left Headlamp
  • Left Fog Lamp
  • Generator
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Starter Relay
  • Speed Control Servo
  • Windshield Washer Pump Motor
  • ABS Control Module
  • Daytime Running Lamp (DRL) Module
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • PCM Power Relay
  • Engine Cooling Fan Motor
  • Constant Control Relay Module (CCRM)
  • High Speed Fan Control Relay
  • Low Speed Fan Control Relay
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Rear Window Defrost Relay
  • Rear Window Defrost Switch
  • Rear Window Defrost Grid
  • 2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Main Light Switch
  • Safety Belt Buckle Switch
  • Ignition Key Switch
  • Generic Electronic Module
  • Air Bag Sliding Contact
  • 2003 Ford Mustang  3.8 V6 GAS Wiring Diagram2003 Ford Mustang 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Main Light Switch
  • Generic Electronic Module
  • Door Ajar Switch, Left Front
  • Door Ajar Switch, Right Front
  • 2003 Ford Mustang  3.8 V6 GAS Wiring Diagram2003 Ford Mustang 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Park Lamp Relay
  • Main Light Switch
  • Fog Lamp Switch
  • Generic Electronic Module
  • Park/Turn Lamp, Left Front
  • 2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Main Light Switch
  • Multifunction Switch
  • Daytime Running Lamps Module
  • 2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Parking Brake Switch
  • Convertible Top Switch
  • Convertible Top Raise Relay
  • Convertible Top Lower Relay
  • Generic Electronic Module
  • 2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Subwoofer, Left Front
  • Subwoofer Amplifier, Rear
  • Subwoofer, Right Front
  • Subwoofer Amplifier, Front
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details1998 Ford Mustang Tail Light, Driver Side.

    Source: Auto Body Parts Store

    $83.74

    Click here to view more details1999 Ford Mustang Oil Pressure Switch, 1/4 in. x 18 NPT thread size; Screw type; 1-prong male terminal; 3 to 7.5 psi operating pressure; A high quality, direct fit OE replacement oil pressure switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $3.90

    Click here to view more details about 1993 Ford Mustang Door Mirror, Driver Side1993 Ford Mustang Door Mirror, Driver Side, DOOR MIRROR, LH, 2DR HATCHBACK, DOOR MOUNTED , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $98.45

    Click here to view more details1967 Ford Mustang V8, 6.4 L, 390 CID Rebuilt Engine, 66-67 Cougar, 66-68 Mustang, No Smog, 14 manifold bolts per head, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,605.00

    Click here to view more details1994 Ford Mustang Used Distributor, 5.0, AUTO, RWD (8-302, 5.0L), Very Good.

    Source: Used Auto Parts Store

    $123.00

    Click here to view more details1980 Ford Mustang Used Rear Axle Assembly, 2.3, AUTO, RWD 7.5 RING GEAR, Very Good.

    Source: Used Auto Parts Store

    $416.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Ford Mustang vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    GOT A WEBSITE?Make money with Automotix

    Make money with Automotix Partner Program.

    Learn more

    Auto Repair Quick Search
    Help me find