Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Buick Regal Parts

What year is your
Free Same Day Shipping

2003 Buick Regal

Filter Results
  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Buick Regal Front Driver & Passenger Side 2 Piece Alignment Camber Kit TRQ PSA71581

    20 reviews
    Brand: TRQ - PSA71581

    • Kit Includes: (2) Alignment Camber Kits
    • Quantity: 2 Piece
    $19.45
    Save 22%
    List $24.95 Save $5.50

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available

    VIDEO

    1997-05 GM Cars Front Hub Bearing Pair

    Replaces 2003 Buick Regal with 4 Wheel ABS Brakes Front Driver & Passenger Side 2 Piece Wheel Bearing & Hub Assembly Set TRQ BHA50039

    284 reviews
    Brand: TRQ - BHA50039

    • Quantity: 2 Piece
    • Kit Includes: (1) Driver Side Wheel Bearing & Hub Assembly
    • Kit Includes: (1) Passenger Side Wheel Bearing & Hub Assembly
    $104.95
    Save 20%
    List $130.95 Save $26.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available
    Transmission Shift Solenoid

    Replaces 2003 Buick Regal Transmission Shift Solenoid TRQ TFA86510

    Brand: TRQ - TFA86510
    $25.95
    Save 30%
    List $36.95 Save $11.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available

    VIDEO

    Map Sensor

    Replaces 2003 Buick Regal V6 3.8L 8th Vin Digit K MAP Sensor TRQ ESA94888

    68 reviews
    Brand: TRQ - ESA94888

    $24.95
    Save 11%
    List $27.95 Save $3.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available

    VIDEO

    Wheel Bearing & Hub Assembly

    Replaces Wheel Bearing & Hub Assembly TRQ BHA50009

    120 reviews
    Brand: TRQ - BHA50009

    $64.95
    Save 22%
    List $82.95 Save $18.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available
    Ignition Coil Set

    Replaces 2003 Buick Regal V6 3.8L 3 Piece Performance Ignition Coil Set TRQ Performance ICA33911

    7 reviews
    Brand: TRQ Performance - ICA33911

    • Quantity: 3 Piece
    • Ignition Coil Type: Performance
    • Kit Includes: (3) Ignition Coils
    • Ignition Coil Color: Red
    $47.95
    Save 32%
    List $70.95 Save $23.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available

    VIDEO

    Windshield Washer Pump

    Replaces 2003 Buick Regal Windshield Washer Pump TRQ WWA06633

    5 reviews
    Brand: TRQ - WWA06633
    $20.95
    Save 30%
    List $29.95 Save $9.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available

    VIDEO

    93-04 GM F Body, Mid Size FWD, Express, Savana Van Front Door Latch Assy LF

    Replaces 2003 Buick Regal Front Driver Side Door Latch Assembly TRQ BDA69224

    17 reviews
    Brand: TRQ - BDA69224
    $39.95
    Save 23%
    List $51.95 Save $12.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available

    VIDEO

    88-09 Buick; 90-14 Chevy; 88-02 Olds; 88-08 Pontiac Multifit w/FWD Rear Lower Trailing Arm PAIR

    Replaces 2003 Buick Regal Rear Driver & Passenger Side Trailing Arm 2 Piece Set TRQ PSA54721

    9 reviews
    Brand: TRQ - PSA54721

    • Kit Includes: (1) Rear Passenger Side Trailing Arm
    • Kit Includes: (1) Rear Driver Side Trailing Arm
    • Quantity: 2 Piece Set
    $57.95
    Save 11%
    List $64.95 Save $7.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

  • Notify When Available

    VIDEO

    CV Axle Assembly Set

    Replaces 2003 Buick Regal LS Front Driver & Passenger Side 2 Piece CV Axle Assembly Set TRQ CSA82440

    46 reviews
    Brand: TRQ - CSA82440

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Driver Side CV Axle Assembly
    • Kit Includes: (1) Front Passenger Side CV Axle Assembly
    $154.95
    Save 20%
    List $192.95 Save $38.00

    Guaranteed to Fit 2003 Buick Regal

    Guaranteed to Fit 2003 Buick Regal

1

...

1 2 3 4 5

...

77
Close



Buick is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Buick 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.