SEARCH BY VEHICLE:
Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Toyota Sienna Parts

What year is your
Free Same Day Shipping

2003 Toyota Sienna

Filter Results
  • Notify When Available

    VIDEO

    Ignition Coil Wire Harness

    Replaces 2003 Toyota Sienna V6 3.0L Ignition Coil Wire Harness 6 Piece Set TRQ ICA55154

    3 reviews
    Brand: TRQ
    - ICA55154

    • Quantity: 6 Piece Set
    • Kit Includes: (6) Ignition Coil Wire Harnesses
    $49.95
    Save 15%
    List $58.95 Save $9.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna V6 3.0L Ignition Coil Wire Harness 6 Piece Set TRQ ICA55154

    VIDEO

    Ignition Coil Wire Harness
    3 reviews
    Brand: TRQ - ICA55154
    • Quantity: 6 Piece Set
    • Kit Includes: (6) Ignition Coil Wire Harnesses
    $49.95
    Save 15%
    List $58.95 Save $9.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    Coolant Temperature Sensor

    Replaces 2003 Toyota Sienna Coolant Temperature Sensor TRQ ESA70939

    4 reviews
    Brand: TRQ
    - ESA70939
    $24.95
    Save 41%
    List $41.95 Save $17.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna Coolant Temperature Sensor TRQ ESA70939

    VIDEO

    Coolant Temperature Sensor
    4 reviews
    Brand: TRQ - ESA70939
    $24.95
    Save 41%
    List $41.95 Save $17.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    98-03 Toyota Sienna; 01-07 Toyota Sequoia Liftgate Metal Handle

    Replaces 2003 Toyota Sienna Metal Reinforced Upgrade Liftgate Handle TRQ DHA49946

    166 reviews
    Brand: TRQ
    - DHA49946

    • Product Grade: Metal Reinforced Upgrade
    $29.95
    Save 19%
    List $36.95 Save $7.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna Metal Reinforced Upgrade Liftgate Handle TRQ DHA49946

    VIDEO

    98-03 Toyota Sienna; 01-07 Toyota Sequoia Liftgate Metal Handle
    166 reviews
    Brand: TRQ - DHA49946
    • Product Grade: Metal Reinforced Upgrade
    $29.95
    Save 19%
    List $36.95 Save $7.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    Wiper Blade Set

    Replaces 2003 Toyota Sienna 2 Piece 24in & 18in Wiper Blade Set TRQ WPB54560

    7 reviews
    Brand: TRQ
    - WPB54560

    • 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
    • Wiper Blade Length: 24in & 18in
    $30.95
    Save 43%
    List $53.95 Save $23.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna 2 Piece 24in & 18in Wiper Blade Set TRQ WPB54560

    VIDEO

    Wiper Blade Set
    7 reviews
    Brand: TRQ - WPB54560
    • 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
    • Wiper Blade Length: 24in & 18in
    $30.95
    Save 43%
    List $53.95 Save $23.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    Variable Valve Timing Solenoid Set

    Replaces 2003 Toyota Sienna Driver & Passenger Side 2 Piece Variable Valve Timing Solenoid Set TRQ VTA91178

    40 reviews
    Brand: TRQ
    - VTA91178

    • Quantity: 2 Piece
    • Kit Includes: (2) Variable Valve Timing Solenoids
    $64.95
    Save 24%
    List $85.95 Save $21.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna Driver & Passenger Side 2 Piece Variable Valve Timing Solenoid Set TRQ VTA91178

    VIDEO

    Variable Valve Timing Solenoid Set
    40 reviews
    Brand: TRQ - VTA91178
    • Quantity: 2 Piece
    • Kit Includes: (2) Variable Valve Timing Solenoids
    $64.95
    Save 24%
    List $85.95 Save $21.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    00-06 Lexus Toyota Multifit 1.8L 3.0L Knock Sensor

    Replaces 2003 Toyota Sienna Engine Knock Sensor TRQ ESA94886

    2 reviews
    Brand: TRQ
    - ESA94886
    $34.95
    Save 15%
    List $40.95 Save $6.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna Engine Knock Sensor TRQ ESA94886

    VIDEO

    00-06 Lexus Toyota Multifit 1.8L 3.0L Knock Sensor
    2 reviews
    Brand: TRQ - ESA94886
    $34.95
    Save 15%
    List $40.95 Save $6.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Toyota Sienna Front Ceramic Brake Pad & Rotor Kit TRQ BKA10547

    16 reviews
    Brand: TRQ
    - BKA10547

    • Brake Pad Friction Material Composition: Ceramic
    • Kit Includes: (2) Front Brake Rotors
    • Kit Includes: (1) Front Ceramic Brake Pad Set
    $103.95
    Save 30%
    List $148.95 Save $45.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna Front Ceramic Brake Pad & Rotor Kit TRQ BKA10547

    VIDEO

    Kit image
    16 reviews
    Brand: TRQ - BKA10547
    • Brake Pad Friction Material Composition: Ceramic
    • Kit Includes: (2) Front Brake Rotors
    • Kit Includes: (1) Front Ceramic Brake Pad Set
    $103.95
    Save 30%
    List $148.95 Save $45.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    97-01 Lexus ES300; 97-04 Avalon; 97-01 Camry 3.0; 99-03 Solara 3.0; 98-03 Sienna CV Axle Shft RF

    Replaces 2003 Toyota Sienna with Plug-In Style Inboard Joint Front Passenger Side CV Axle Assembly TRQ CSA82137

    7 reviews
    Brand: TRQ
    - CSA82137

    $102.95
    Save 29%
    List $144.95 Save $42.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna with Plug-In Style Inboard Joint Front Passenger Side CV Axle Assembly TRQ CSA82137

    VIDEO

    97-01 Lexus ES300; 97-04 Avalon; 97-01 Camry 3.0; 99-03 Solara 3.0; 98-03 Sienna CV Axle Shft RF
    7 reviews
    Brand: TRQ - CSA82137
    $102.95
    Save 29%
    List $144.95 Save $42.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Toyota Sienna 12 Piece Ignition Kit TRQ ICA71713

    19 reviews
    Brand: TRQ
    - ICA71713

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $174.95
    Save 24%
    List $230.95 Save $56.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna 12 Piece Ignition Kit TRQ ICA71713

    VIDEO

    Kit image
    19 reviews
    Brand: TRQ - ICA71713
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $174.95
    Save 24%
    List $230.95 Save $56.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

  • Notify When Available

    VIDEO

    94-08 Lexus; 94-10 Toyota Multifit w/3.0L, 3.3L Lower Engine Oil Pan

    Replaces 2003 Toyota Sienna Engine Oil Pan TRQ OPA07817

    2 reviews
    Brand: TRQ
    - OPA07817

    $54.95
    Save 19%
    List $67.95 Save $13.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

    Replaces 2003 Toyota Sienna Engine Oil Pan TRQ OPA07817

    VIDEO

    94-08 Lexus; 94-10 Toyota Multifit w/3.0L, 3.3L Lower Engine Oil Pan
    2 reviews
    Brand: TRQ - OPA07817
    $54.95
    Save 19%
    List $67.95 Save $13.00

    Guaranteed to Fit 2003 Toyota Sienna

    Guaranteed to Fit 2003 Toyota Sienna

1

...

1 2 3 4 5

...

31
Close



Toyota is a registered trademark of Toyota Motor Corporation. 1A Auto is not affiliated with or sponsored by Toyota or Toyota Motor Corporation. 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
Select Your Vehicle

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

Year
Make
Model
Options
Drivetrain

This part does not fit a

.
Show parts that fit