Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Lincoln Navigator Parts

What year is your
Free Same Day Shipping

2003 Lincoln Navigator

Filter Results
  • Notify When Available

    VIDEO

    Brake Light Switch

    Replaces 2003 Lincoln Navigator Brake Light Switch TRQ SWA41759

    21 reviews
    Brand: TRQ - SWA41759

    $26.95
    Save 23%
    List $34.95 Save $8.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available
    Door Jamb Switch

    Replaces 2003 Lincoln Navigator Passenger Side Door Jamb Switch TRQ SWA41710

    Brand: TRQ - SWA41710
    $20.95
    Save 22%
    List $26.95 Save $6.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor Set

    Replaces 2003 Lincoln Navigator V8 5.4L Upstream & Downstream 4 Piece O2 Oxygen Sensor Set TRQ OSA61637

    28 reviews
    Brand: TRQ - OSA61637

    • Quantity: 4 Piece
    • Kit Includes: (2) Downstream O2 Oxygen Sensors
    • Kit Includes: (2) Upstream O2 Oxygen Sensors
    $102.95
    Save 19%
    List $126.95 Save $24.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Lincoln Navigator V8 5.4L Downstream 2 Piece O2 Oxygen Sensor Set TRQ OSA61578

    14 reviews
    Brand: TRQ - OSA61578

    • Quantity: 2 Piece
    • Kit Includes: (2) Downstream O2 Oxygen Sensors
    $61.95
    Save 19%
    List $76.95 Save $15.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available

    VIDEO

    97-04 Ford; Lincoln; Mercury Multifit 5.4L Idle Air Control Valve

    Replaces 2003 Lincoln Navigator Idle Air Control Valve TRQ AIA93076

    7 reviews
    Brand: TRQ - AIA93076
    $44.95
    Save 21%
    List $56.95 Save $12.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available

    VIDEO

    Auto-Locking Hub Actuator

    Replaces 2003 Lincoln Navigator 4 Wheel Drive Front Driver & Passenger Side Auto-Locking Hub Actuator 2 Piece Set TRQ BHA34249

    23 reviews
    Brand: TRQ - BHA34249

    • Kit Includes: (2) Front Auto-Locking Hub Actuators
    • Quantity: 2 Piece Set
    $149.95
    Save 13%
    List $172.95 Save $23.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2003 Lincoln Navigator V8 5.4L 8 Piece Spark Plug Set TRQ SPA02187

    5 reviews
    Brand: TRQ - SPA02187

    • Spark Plug Type: Iridium
    • Quantity: 8 Piece
    • Kit Includes: (8) Spark Plugs
    $54.95
    Save 27%
    List $74.95 Save $20.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available

    VIDEO

    03-06 Expedition, Navigator; 04 F150 NB; 05-08 F150; 06-08 Linc LT Front Outer CV Axle Shaft PAIR

    Replaces 2003 Lincoln Navigator Front Driver & Passenger Side 2 Piece CV Axle Assembly Set TRQ CSA82443

    21 reviews
    Brand: TRQ - CSA82443

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Driver Side CV Axle Assembly
    • Kit Includes: (1) Front Passenger Side CV Axle Assembly
    $238.95
    Save 13%
    List $273.95 Save $35.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available

    VIDEO

    Serpentine Belt Idler Pulley

    Replaces 2003 Lincoln Navigator Smooth Pulley Serpentine Belt Idler Pulley TRQ BPA04024

    2 reviews
    Brand: TRQ - BPA04024

    $25.45
    Save 25%
    List $33.95 Save $8.50

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

  • Notify When Available

    VIDEO

    Ignition Switch

    Replaces 2003 Lincoln Navigator Ignition Switch TRQ SWA40883

    5 reviews
    Brand: TRQ - SWA40883
    $24.95
    Save 31%
    List $35.95 Save $11.00

    Guaranteed to Fit 2003 Lincoln Navigator

    Guaranteed to Fit 2003 Lincoln Navigator

1

...

1 2 3 4 5

...

61
Close



Lincoln is a registered trademark of Ford Motor Company. 1A Auto is not affiliated with or sponsored by Lincoln or Ford Motor 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.