Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Buick LeSabre Engine & Engine Management

What year is your
Free Same Day Shipping

2003 Buick LeSabre Engine & Engine Management

Filter Results
  • Notify When Available

    VIDEO

    Serpentine Belt Tensioner Assembly with Heater Hose Elbows

    Replaces 2003 Buick LeSabre V6 3.8L Serpentine Belt Tensioner Assembly Dorman TECHoice 419-014

    3 reviews
    Brand: Dorman TECHoice - 419-014

    • Includes: Heater Hose Elbows

    Out of Stock

    $ 127.95

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

  • Notify When Available
    90-09 Buick, Chevy, Olds, Pontiac Multifit w/3.8L Engine Valve Cover w/Gasket Front LH (DM)

    Replaces 2003 Buick LeSabre Front Valve Cover Dorman OE Solutions 264-966

    Brand: Dorman OE Solutions - 264-966

    • Includes: Gasket

    Out of Stock

    $ 77.95

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

  • Notify When Available
    Coolant Temperature Sensor - Delphi

    Replaces 2003 Buick LeSabre Coolant Temperature Sensor Delphi TS10075

    1 reviews
    Brand: Delphi - TS10075

    Out of Stock

    $ 25.95

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

  • Notify When Available

    VIDEO

    86-09 Buick, Caddillac, Chevy, GMC, Honda, Isuzu, Olds, Pontiac Multifit Igntn Coil Set of 3(Delphi)

    Replaces 2003 Buick LeSabre 3 Piece Ignition Coil Set Delphi DEERK00045

    Brand: Delphi - DEERK00045

    • Quantity: 3 Piece
    • Kit Includes: (3) Ignition Coils

    Out of Stock

    $ 144.95

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

  • Notify When Available

    VIDEO

    AC DELCO Ignition Coil D555 (Set of 3)

    Replaces 2003 Buick LeSabre V6 3.8L 8th Vin Digit K 3 Piece Ignition Coil Set ACDelco ACERK00002

    Brand: ACDelco - ACERK00002

    • Quantity: 3 Piece
    • Kit Includes: (3) Ignition Coils

    Out of Stock

    $ 196.69

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

  • Notify When Available
    88-09 Buick, Chevy, Olds, Pontiac Multifit w/3.8L Engine Valve Cover w/Gasket Rear RH (DM)

    Replaces 2003 Buick LeSabre Rear Valve Cover Dorman OE Solutions 264-967

    Brand: Dorman OE Solutions - 264-967

    • Includes: Gasket

    Out of Stock

    $ 81.95

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

  • Notify When Available
    90-09 Buick, Chevy, Olds, Pontiac Multifit w/3.8L Engine Valve Cover w/Gasket PAIR (DM)

    Replaces 2003 Buick LeSabre 2 Piece Valve Cover Set Dorman OE Solutions DMEEK00032

    1 reviews
    Brand: Dorman OE Solutions - DMEEK00032

    • Includes: Gasket
    • Quantity: 2 Piece
    • Kit Includes: (2) Valve Covers

    Out of Stock

    $ 137.95

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

  • Notify When Available
    Throttle Position Sensor - Delphi

    Replaces 2003 Buick LeSabre Throttle Position Sensor Delphi SS10509

    Brand: Delphi - SS10509

    Out of Stock

    $ 62.95

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

  • Notify When Available
    Ignition Control Module - Delphi

    Replaces 2003 Buick LeSabre V6 3.8L Ignition Control Module Delphi DS1004

    Brand: Delphi - DS1004

    Out of Stock

    $ 198.95

    Guaranteed to Fit 2003 Buick LeSabre

    Guaranteed to Fit 2003 Buick LeSabre

1

...

3 4 5 6 7

...

7
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.