2003 Chevrolet Impala Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 2003 Impala. Advance Auto carries over 2,303 aftermarket parts for your 2003 Chevrolet Impala, along with original equipment manufacturer (OEM) parts. We’ve got amazing prices on 2003 Impala Tools, Fluids & Garage and Cooling & Heating parts. Plus, our selection of 2003 Electronics & Navigation parts for your Impala are some of the lowest in the market.

Find replacement parts and upgrades for your 2003 Chevrolet Impala. 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 Chevrolet Impala performance parts, 2003 Chevrolet Impala body parts, interior components, or any type of part for that matter. Get your Impala upgraded or back in pristine shape by shopping Advance Auto Parts.

2003 Impala Electronics & Navigation Parts

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

  • Radio Installation Dash Kit - General Motors

    Metra Electronics - Radio Installation Dash Kit - General Motors (Part No. AAP555GM)

    Description
    4.0
    Read 1 review(s)

    from $26.99

  • Lighter Socket And Removal Tool

    Dorman - Help - Lighter Socket And Removal Tool (Part No. 56457)

    Description
    3.5
    Read 3 review(s)

    from $23.29

  • Instrument Cluster Repair Kit

    Dorman - Instrument Cluster Repair Kit (Part No. 10-0200F)

    Description

    from $128.99

2003 Impala Tools, Fluids & Garage Parts

Customers frequently purchase these best-selling 2003 Chevrolet Impala Tools, Fluids & Garage parts.

  • Antifreeze and Coolant: 50/50 Ready To Use, Universal, Protects Against Corrosion, 1 Gallon

    Prestone - Antifreeze and Coolant: 50/50 Ready To Use, Universal, Protects Against Corrosion, 1 Gallon (Part No. AF2100)

    Description
    5.0
    Read 3 review(s)

    from $13.99

  • Antifreeze and Coolant: Concentrate, Universal, Protects Against Buildup And Rust, 1 Gallon

    Prestone - Antifreeze and Coolant: Concentrate, Universal, Protects Against Buildup And Rust, 1 Gallon (Part No. AF2000)

    Description
    5.0
    Read 3 review(s)

    from $17.99

  • Antifreeze and Coolant: 50/50 Ready To Use, Dex-Cool Compatible, 1 Gallon

    Prestone - Antifreeze and Coolant: 50/50 Ready To Use, Dex-Cool Compatible, 1 Gallon (Part No. AF850)

    Description
    5.0
    Read 3 review(s)

    from $18.99

2003 Impala Cooling & Heating Parts

No need for it to be difficult to find Cooling & Heating parts for your 2003 Chevrolet Impala. Compare prices, read reviews, and buy your Impala Cooling & Heating parts online for delivery or in-store pick up.

  • Engine Coolant Thermostat Housing Gasket

    Felpro - Engine Coolant Thermostat Housing Gasket (Part No. 35666)

    Description
    5.0
    Read 3 review(s)

    from $4.99

  • Adjustable Thermostatic Fan Control

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

    Description
    5.0
    Read 3 review(s)

    from $20.99

  • O-Ring & Gasket A/C System Seal Kit

    Factory Air - O-Ring & Gasket A/C System Seal Kit (Part No. 26738)

    Description
    5.0
    Read 3 review(s)

    from $18.79

2003 Impala Air, Fuel, Emission & Exhaust Parts

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

  • Oil Filter: Ideal for Conventional Oil, Protection up to 5,000 miles

    Carquest Standard - Oil Filter: Ideal for Conventional Oil, Protection up to 5,000 miles (Part No. R85040)

    Description
    5.0
    Read 3 review(s)

    from $5.49

  • 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. PL10111)

    Description
    5.0
    Read 3 review(s)

    from $10.99

  • Oil Filter: Ideal for High Mileage or Synthetic Oil, Protection up to 10,000 miles

    Carquest Premium - Oil Filter: Ideal for High Mileage or Synthetic Oil, Protection up to 10,000 miles (Part No. 85040)

    Description
    5.0
    Read 3 review(s)

    from $7.79

2003 Impala Transmission & Drivetrain Parts

Advance Auto customers often purchase these Transmission & Drivetrain parts for their 2003 Chevrolet Impala. To see more, click "View All" below.

  • Advanced Full Synthetic Motor Oil 5W-30, 5 Quart

    Mobil 1 - Advanced Full Synthetic Motor Oil 5W-30, 5 Quart (Part No. 44899)

    Description
    5.0
    Read 3 review(s)

    from $36.99

  • Extended Performance Full Synthetic Motor Oil 5W-30, 1 Quart

    Mobil 1 - Extended Performance Full Synthetic Motor Oil 5W-30, 1 Quart (Part No. 14976)

    Description
    5.0
    Read 3 review(s)

    from $12.99

  • Full Synthetic High Mileage with MaxLife Technology 5W-30 Motor Oil: Maximizes Engine Life, 1 Quart

    Valvoline - Full Synthetic High Mileage with MaxLife Technology 5W-30 Motor Oil: Maximizes Engine Life, 1 Quart (Part No. VV179)

    Description
    5.0
    Read 3 review(s)

    from $11.99