Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2003 Chevrolet Impala Parts

What year is your
Free Same Day Shipping

2003 Chevrolet Impala

Filter Results
  • Notify When Available
    Oil Pressure Switch

    Replaces 2003 Chevrolet Impala V6 3.8L Oil Pressure Switch TRQ SWA40933

    1 reviews
    Brand: TRQ - SWA40933
    $22.95
    Save 26%
    List $30.95 Save $8.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    EGR Valve

    Replaces 2003 Chevrolet Impala V6 3.8L EGR Valve TRQ EGA48369

    Brand: TRQ - EGA48369

    $68.95
    Save 16%
    List $81.95 Save $13.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available
    Radiator

    Replaces 2003 Chevrolet Impala Radiator TRQ RDA82635

    19 reviews
    Brand: TRQ - RDA82635

    $105.95
    Save 18%
    List $129.95 Save $24.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available
    97-05 Chevy; 97-04 Olds, 99-05 Pontiac Mid Size FWD Ignition Lock Cylinder w/Keys

    Replaces 2003 Chevrolet Impala with Anti-Theft Ignition Cylinder TRQ SWA41567

    61 reviews
    Brand: TRQ - SWA41567
    $46.95
    Save 20%
    List $58.95 Save $12.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    CV Axle Assembly

    Replaces 2003 Chevrolet Impala Front Passenger Side CV Axle Assembly TRQ CSA82124

    11 reviews
    Brand: TRQ - CSA82124

    $94.95
    Save 14%
    List $109.95 Save $15.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    97-09 GM Mid Size Car SUV FWD Front Axle Shaft Assy LF

    Replaces 2003 Chevrolet Impala Front Driver Side CV Axle Assembly TRQ CSA82122

    8 reviews
    Brand: TRQ - CSA82122

    $94.95
    Save 16%
    List $112.95 Save $18.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    Suspension Kit

    Replaces 2003 Chevrolet Impala Rear without Police Package 8 Piece Suspension Kit TRQ PSA36623

    1 reviews
    Brand: TRQ - PSA36623

    • Kit Includes: (2) Rear Trailing Arms
    • Quantity: 8 Piece
    • Kit Includes: (2) Rear Lower Trailing Arm Brackets
    • Kit Includes: (2) Rear Forward Lateral Links
    • Kit Includes: (2) Rear Rearward Lateral Links
    $154.95
    Save 24%
    List $204.95 Save $50.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    Coolant Temperature Sensor

    Replaces 2003 Chevrolet Impala Coolant Temperature Sensor TRQ ESA19552

    1 reviews
    Brand: TRQ - ESA19552

    $20.95
    Save 25%
    List $27.95 Save $7.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    Replaces 2003 Chevrolet Impala V6 3.4L Passenger Side Engine Mount TRQ MTA70611

    2 reviews
    Brand: TRQ - MTA70611
    $47.95
    Save 23%
    List $61.95 Save $14.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

  • Notify When Available

    VIDEO

    1997-08 Century Regal Impala GP Door Handle Outside Rear RH

    Replaces 2003 Chevrolet Impala Rear Passenger Side Exterior Door Handle TRQ DHA44528

    Brand: TRQ - DHA44528

    • Color: Black
    $20.95
    Save 36%
    List $32.95 Save $12.00

    Guaranteed to Fit 2003 Chevrolet Impala

    Guaranteed to Fit 2003 Chevrolet Impala

1

...

2 3 4 5 6

...

71
Close



Chevrolet is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Chevrolet or General Motors Company. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.