Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2021 Lexus IS300 Parts

What year is your
Free Same Day Shipping

2021 Lexus IS300

Filter Results
  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2021 Lexus IS300 V6 3.5L 6 Piece Spark Plug Set TRQ SPA02135

    7 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 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available

    VIDEO

    00 MB E320; 03-12 Lexus, Pontiac, Scion, Toyota Multifit w/1.5L- 5.7L Engine Knock Sensor

    Replaces 2021 Lexus IS300 Engine Knock Sensor TRQ ESA94884

    23 reviews
    Brand: TRQ - ESA94884
    $33.95
    Save 15%
    List $39.95 Save $6.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2021 Lexus IS300 L4 2.0L 4 Piece Spark Plug Set TRQ SPA02152

    10 reviews
    Brand: TRQ - SPA02152

    • Quantity: 4 Piece
    • Spark Plug Type: Iridium
    • Kit Includes: (4) Spark Plugs
    $44.95
    Save 10%
    List $49.95 Save $5.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2021 Lexus IS300 V6 3.5L Upstream Left O2 Oxygen Sensor TRQ OSA61753

    8 reviews
    Brand: TRQ - OSA61753

    $84.95
    Save 11%
    List $94.95 Save $10.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available
    Kit image

    Replaces 2021 Lexus IS300 V6 3.5L 6 Piece Ignition Coil Set TRQ ICA64271

    Brand: TRQ - ICA64271

    • Quantity: 6 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $136.95
    Save 32%
    List $200.95 Save $64.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available
    Brake Pads

    Replaces 2021 Lexus IS300 Rear Ceramic Brake Pads TRQ BFA11068

    2 reviews
    Brand: TRQ - BFA11068

    • Includes: Contact Point Grease
    • Brake Pad Friction Material: Ceramic
    • Includes: Hardware
    $44.95
    Save 24%
    List $58.95 Save $14.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available
    Ball Joint

    Replaces Front Ball Joint TRQ PSA32444

    Brand: TRQ - PSA32444

    $54.95
    Save 8%
    List $59.95 Save $5.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available
    Radiator

    Replaces 2021 Lexus IS300 L4 2.0L Radiator TRQ RDA80426

    Brand: TRQ - RDA80426

    $114.95
    Save 11%
    List $128.95 Save $14.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available
    Kit image

    Replaces 2021 Lexus IS300 V6 3.5L 12 Piece Ignition Kit TRQ ICA71869

    2 reviews
    Brand: TRQ - ICA71869

    • 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 25%
    List $236.95 Save $60.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

  • Notify When Available
    Kit image

    Replaces 2021 Lexus IS300 V6 3.5L Front Driver & Passenger Side Lower 2 Piece Ball Joint Set TRQ PSA28647

    Brand: TRQ - PSA28647

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Lower Ball Joint
    • Kit Includes: (1) Front Driver Side Lower Ball Joint
    $69.95
    Save 23%
    List $90.95 Save $21.00

    Guaranteed to Fit 2021 Lexus IS300

    Guaranteed to Fit 2021 Lexus IS300

1

...

1 2 3 4 5

...

16
Close



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