Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Toyota 4Runner Tune Up & Maintenance

What year is your
Free Same Day Shipping

2003 Toyota 4Runner Tune Up & Maintenance

Filter Results
  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2003 Toyota 4Runner V6 4.0L 6 Piece Spark Plug Set TRQ SPA02135

    8 reviews
    Brand: TRQ
    - SPA02135

    • Spark Plug Type: Iridium
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $54.95
    Save 14%
    List $63.95 Save $9.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V6 4.0L 6 Piece Spark Plug Set TRQ SPA02135

    VIDEO

    Spark Plug Set
    8 reviews
    Brand: TRQ - SPA02135
    • Spark Plug Type: Iridium
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $54.95
    Save 14%
    List $63.95 Save $9.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available
    Kit image

    Replaces 2003 Toyota 4Runner V6 4.0L 12 Piece Performance Ignition Kit TRQ Performance TKA19178

    11 reviews
    Brand: TRQ Performance
    - TKA19178

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $169.95
    Save 25%
    List $226.95 Save $57.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V6 4.0L 12 Piece Performance Ignition Kit TRQ Performance TKA19178

    Kit image
    11 reviews
    Brand: TRQ Performance - TKA19178
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $169.95
    Save 25%
    List $226.95 Save $57.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2003 Toyota 4Runner V8 4.7L Performance Ignition Kit TRQ Performance ICA30092

    18 reviews
    Brand: TRQ Performance
    - ICA30092

    • Spark Plug Type: Iridium
    • Ignition Coil Type: Performance
    • Kit Includes: (8) Spark Plugs
    • Ignition Coil Color: Red
    • Kit Includes: (8) Performance Ignition Coils
    $244.95
    Save 24%
    List $320.95 Save $76.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V8 4.7L Performance Ignition Kit TRQ Performance ICA30092

    VIDEO

    Ignition Kit
    18 reviews
    Brand: TRQ Performance - ICA30092
    • Spark Plug Type: Iridium
    • Ignition Coil Type: Performance
    • Kit Includes: (8) Spark Plugs
    • Ignition Coil Color: Red
    • Kit Includes: (8) Performance Ignition Coils
    $244.95
    Save 24%
    List $320.95 Save $76.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2003 Toyota 4Runner V6 4.0L 12 Piece Ignition Kit TRQ ICA71735

    15 reviews
    Brand: TRQ
    - ICA71735

    • 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
    $176.95
    Save 24%
    List $232.95 Save $56.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V6 4.0L 12 Piece Ignition Kit TRQ ICA71735

    VIDEO

    Ignition Kit
    15 reviews
    Brand: TRQ - ICA71735
    • 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
    $176.95
    Save 24%
    List $232.95 Save $56.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Toyota 4Runner V8 4.7L 16 Piece Ignition Kit TRQ ICA71727

    4 reviews
    Brand: TRQ
    - ICA71727

    • Kit Includes: (8) Spark Plugs
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $219.95
    Save 26%
    List $297.95 Save $78.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V8 4.7L 16 Piece Ignition Kit TRQ ICA71727

    VIDEO

    Kit image
    4 reviews
    Brand: TRQ - ICA71727
    • Kit Includes: (8) Spark Plugs
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $219.95
    Save 26%
    List $297.95 Save $78.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2003 Toyota 4Runner V8 4.7L 8 Piece Spark Plug Set TRQ SPA02140

    1 reviews
    Brand: TRQ
    - SPA02140

    • Spark Plug Type: Iridium
    • Quantity: 8 Piece
    • Kit Includes: (8) Spark Plugs
    $64.95
    Save 12%
    List $73.95 Save $9.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V8 4.7L 8 Piece Spark Plug Set TRQ SPA02140

    VIDEO

    Spark Plug Set
    1 reviews
    Brand: TRQ - SPA02140
    • Spark Plug Type: Iridium
    • Quantity: 8 Piece
    • Kit Includes: (8) Spark Plugs
    $64.95
    Save 12%
    List $73.95 Save $9.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available

    VIDEO

    Ignition Coil Boot

    Replaces 2003 Toyota 4Runner V8 4.7L Ignition Kit TRQ ICA30047

    Brand: TRQ
    - ICA30047

    • Spark Plug Type: Iridium
    • Kit Includes: (8) Ignition Coil Boots
    • Kit Includes: (8) Spark Plugs
    $69.95
    Save 17%
    List $83.95 Save $14.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V8 4.7L Ignition Kit TRQ ICA30047

    VIDEO

    Ignition Coil Boot
    Brand: TRQ - ICA30047
    • Spark Plug Type: Iridium
    • Kit Includes: (8) Ignition Coil Boots
    • Kit Includes: (8) Spark Plugs
    $69.95
    Save 17%
    List $83.95 Save $14.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2003 Toyota 4Runner V8 4.7L 16 Piece Ignition Kit DIY Solutions IGN00519

    1 reviews
    Brand: DIY Solutions
    - IGN00519

    • Kit Includes: (8) Ignition Coils
    • Quantity: 16 Piece
    • Kit Includes: (8) Laser Iridium Spark Plugs
    $249.95
    Save 32%
    List $366.95 Save $117.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V8 4.7L 16 Piece Ignition Kit DIY Solutions IGN00519

    VIDEO

    Ignition Kit
    1 reviews
    Brand: DIY Solutions - IGN00519
    • Kit Includes: (8) Ignition Coils
    • Quantity: 16 Piece
    • Kit Includes: (8) Laser Iridium Spark Plugs
    $249.95
    Save 32%
    List $366.95 Save $117.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available

    VIDEO

    Ignition Coil Kit

    Replaces 2003 Toyota 4Runner V8 4.7L 16 Piece Ignition Kit DIY Solutions IGN01277

    8 reviews
    Brand: DIY Solutions
    - IGN01277

    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) G-Power Spark Plugs
    $199.95
    Save 34%
    List $302.95 Save $103.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V8 4.7L 16 Piece Ignition Kit DIY Solutions IGN01277

    VIDEO

    Ignition Coil Kit
    8 reviews
    Brand: DIY Solutions - IGN01277
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) G-Power Spark Plugs
    $199.95
    Save 34%
    List $302.95 Save $103.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

  • Notify When Available

    VIDEO

    NGK Laser Iridium Spark Plug Set of 6 (6619)

    Replaces 2003 Toyota 4Runner V6 4.0L 6 Piece Spark Plug Set NGK NGETK00045

    15 reviews
    Brand: NGK
    - NGETK00045

    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $71.95
    Save 27%
    List $98.95 Save $27.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

    Replaces 2003 Toyota 4Runner V6 4.0L 6 Piece Spark Plug Set NGK NGETK00045

    VIDEO

    NGK Laser Iridium Spark Plug Set of 6 (6619)
    15 reviews
    Brand: NGK - NGETK00045
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $71.95
    Save 27%
    List $98.95 Save $27.00

    Guaranteed to Fit 2003 Toyota 4Runner

    Guaranteed to Fit 2003 Toyota 4Runner

1

...

1 2 3

...

3
Close



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.