2003 Ford Focus Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 2003 Focus. Advance Auto carries over 2,055 aftermarket parts for your 2003 Ford Focus, along with original equipment manufacturer (OEM) parts. We’ve got amazing prices on 2003 Focus Tools, Fluids & Garage and Transmission & Drivetrain parts. Plus, our selection of 2003 Electronics & Navigation parts for your Focus are some of the lowest in the market.

Find replacement parts and upgrades for your 2003 Ford Focus. Use our customer reviews of Air, Fuel, Emission & Exhaust parts and others, along with user ratings on the many of the products we offer.

You won’t find an easier way to shop for 2003 Ford Focus performance parts, 2003 Ford Focus body parts, interior components, or any type of part for that matter. Get your Focus upgraded or back in pristine shape by shopping Advance Auto Parts.

2003 Focus Electronics & Navigation Parts

Below you can find the top 2003 Ford Focus aftermarket accessories. Want to see the complete catalog of Electronics & Navigation parts? Click on "View All" to view each individual Ford 2003 Focus part.

  • COUGAR 99-02/FOCUS 00-04 Radio Install Kit

    Metra Electronics - COUGAR 99-02/FOCUS 00-04 Radio Install Kit (Part No. 99-5200)

    Description
    3.0
    Read 1 review(s)

    from $24.29

  • Mercury Cougar 1999-2002 Ford Focus 2000-2004 Radio Install Kit

    Metra Electronics - Mercury Cougar 1999-2002 Ford Focus 2000-2004 Radio Install Kit (Part No. 99-5806)

    Description

    from $24.29

  • Remanufactured Instrument Cluster

    Dorman - OE Solutions - Remanufactured Instrument Cluster (Part No. 599-603)

    Description

    from $295.99

2003 Focus Tools, Fluids & Garage Parts

Customers frequently purchase these best-selling 2003 Ford Focus Tools, Fluids & Garage parts.

  • All Vehicles Antifreeze + Coolant: 10 Year/300k Miles, Ready-to-Use 50/50, 1 Gallon

    Prestone - All Vehicles Antifreeze + Coolant: 10 Year/300k Miles, Ready-to-Use 50/50, 1 Gallon (Part No. AF2100)

    Description
    5.0
    Read 3 review(s)

    from $15.99

  • All Vehicles Antifreeze + Coolant: 10 Year/300k Miles, Concentrate, 1 Gallon

    Prestone - All Vehicles Antifreeze + Coolant: 10 Year/300k Miles, Concentrate, 1 Gallon (Part No. AF2000)

    Description
    5.0
    Read 3 review(s)

    from $18.99

  • MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Gallon

    Valvoline - MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No. 773775)

    Description
    5.0
    Read 3 review(s)

    from $35.99

2003 Focus Transmission & Drivetrain Parts

No need for it to be difficult to find Transmission & Drivetrain parts for your 2003 Ford Focus. Compare prices, read reviews, and buy your Focus Transmission & Drivetrain parts online for delivery or in-store pick up.

  • High Performance Transmission Oil Cooler

    Imperial - High Performance Transmission Oil Cooler (Part No. 240516)

    Description
    5.0
    Read 3 review(s)

    from $69.99

  • Maxi-Kool® XL Transmission Oil Cooler

    Imperial - Maxi-Kool® XL Transmission Oil Cooler (Part No. 243007)

    Description
    5.0
    Read 3 review(s)

    from $67.99

  • Prevailing Torque Spindle Nut

    Dorman - Help - Prevailing Torque Spindle Nut (Part No. 615-004CD)

    Description
    5.0
    Read 1 review(s)

    from $39.99

2003 Focus Air, Fuel, Emission & Exhaust Parts

Customers frequently purchased the following top Air, Fuel, Emission & Exhaust parts for their 2003 Focus. Click on "View All" to see more great prices on 2003 Focus aftermarket Air, Fuel, Emission & Exhaust replacement parts.

  • O2 Sensor

    Motorcraft - O2 Sensor (Part No. DY-1401)

    5.0
    Read 1 review(s)

    from $67.99

  • Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Designed to Protect your Engine

    K&N - Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Designed to Protect your Engine (Part No. HP-1002)

    Description
    5.0
    Read 3 review(s)

    from $17.99

  • Advanced Protection Oil Filter: Ideal for Hi Mileage & Synth. Oil, Protects to 15,000 miles

    Purolator ONE - Advanced Protection Oil Filter: Ideal for Hi Mileage & Synth. Oil, Protects to 15,000 miles (Part No. PL10241)

    Description
    5.0
    Read 3 review(s)

    from $11.79

2003 Focus Cooling & Heating Parts

Advance Auto customers often purchase these Cooling & Heating parts for their 2003 Ford Focus. To see more, click "View All" below.

  • New Premium Water Pump

    Carquest Premium - New Premium Water Pump (Part No. T1230)

    Description
    5.0
    Read 3 review(s)

    from $52.99

  • Certified A/C Pro R-134a PAG 46 Refrigerant Oil With ICE 32 (8 fl. oz.)

    Certified A/C Pro - Certified A/C Pro R-134a PAG 46 Refrigerant Oil With ICE 32 (8 fl. oz.) (Part No. GPL-5)

    Description
    5.0
    Read 3 review(s)

    from $13.99

  • Adjustable Thermostatic Fan Control

    Imperial - Adjustable Thermostatic Fan Control (Part No. 226203)

    Description
    5.0
    Read 3 review(s)

    from $20.99