Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Cadillac CTS Parts

What year is your
Free Same Day Shipping

2003 Cadillac CTS

Filter Results
  • Notify When Available

    VIDEO

    03-07 Cadillac CTS Rear Sway Bar End Link RH

    Replaces 2003 Cadillac CTS Rear Passenger Side Sway Bar Link TRQ PSA68186

    Brand: TRQ - PSA68186

    $29.95
    Save 42%
    List $51.95 Save $22.00

    Guaranteed to Fit 2003 Cadillac CTS

    Guaranteed to Fit 2003 Cadillac CTS

  • Notify When Available
    Coolant Reservoir

    Replaces 2003 Cadillac CTS Coolant Reservoir TRQ ECA63173

    Brand: TRQ - ECA63173

    $89.95
    Save 29%
    List $126.95 Save $37.00

    Guaranteed to Fit 2003 Cadillac CTS

    Guaranteed to Fit 2003 Cadillac CTS

  • Notify When Available
    Grille

    Replaces 2003 Cadillac CTS Front Grille TRQ BDA13190

    Brand: TRQ - BDA13190

    $129.95
    Save 36%
    List $201.95 Save $72.00

    Guaranteed to Fit 2003 Cadillac CTS

    Guaranteed to Fit 2003 Cadillac CTS

  • Notify When Available
    Vehicle Speed Sensor

    Replaces 2003 Cadillac CTS Manual Transmission Vehicle Speed Sensor TRQ VSA89123

    Brand: TRQ - VSA89123
    $24.45
    Save 40%
    List $40.95 Save $16.50

    Guaranteed to Fit 2003 Cadillac CTS

    Guaranteed to Fit 2003 Cadillac CTS

  • Notify When Available
    Picture coming soon

    Replaces 2003 Cadillac CTS V6 3.2L 6 Piece Performance Ignition Coil Boot Set TRQ Performance ICA50512

    Brand: TRQ Performance - ICA50512

    • Product Line: Performance
    • Quantity: 6 Piece
    • Kit Includes: (6) Ignition Coil Boots
    $41.95
    Save 32%
    List $61.95 Save $20.00

    Guaranteed to Fit 2003 Cadillac CTS

    Guaranteed to Fit 2003 Cadillac CTS

  • Notify When Available
    Wiper Blade Set

    Replaces 2003 Cadillac CTS Front 2 Piece Wiper Blade Set TRQ WPB54569

    Brand: TRQ - WPB54569

    • Material: Silicone with Water Repellent Additive
    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Wiper Blade
    • Kit Includes: (1) Front Driver Side Wiper Blade
    $34.95
    Save 30%
    List $49.95 Save $15.00

    Guaranteed to Fit 2003 Cadillac CTS

    Guaranteed to Fit 2003 Cadillac CTS

  • Notify When Available
    Picture coming soon

    Replaces 2003 Cadillac CTS 12 Piece Ignition Kit TRQ Performance TKA51417

    Brand: TRQ Performance - TKA51417

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coil Boots
    $69.95
    Save 25%
    List $92.95 Save $23.00

    Guaranteed to Fit 2003 Cadillac CTS

    Guaranteed to Fit 2003 Cadillac CTS

  • Notify When Available

    VIDEO

    Kit image

    Brake Caliper Service Kit

    1 reviews
    Brand: TRQ - KTA52070

    • Kit Includes: (1) Brake Bleeding Kit
    • Kit Includes: (1) Brake Cleaner & Fluid Kit
    $30.95
    Save 16%
    List $36.95 Save $6.00
  • Notify When Available

    VIDEO

    Interior Trim Removal Kit

    Interior Trim Removal Kit

    88 reviews
    Brand: TRQ - TLK01001
    $34.95
    Save 3%
    List $35.95 Save $1.00
  • Notify When Available

    VIDEO

    CV Axle Shaft Popper Tool

    CV Axle Shaft Popper Tool

    21 reviews
    Brand: TRQ - INA81819

    • Tool Length: 14 in
    • Includes: Shim Tool
    • Tool Capacity Range: 2 in
    $61.95
    Save 13%
    List $70.95 Save $9.00
1

...

14 15 16 17 18

...

35
Close



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