2018 Lexus IS 300 Bulb Size Chart

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Turn Signal Light Bulb Front - 7444NA
Turn Signal Light Bulb Rear - 7440A
Stepwell Light Bulb - 194

Trunk or Cargo Area Light - 168

Interior Door Light Bulb - 168


2018 Lexus IS 300 Stepwell bulb size - 194

2018 Lexus IS 300 Trunk Area bulb size - 168

    Halogen Lights

  • Premium Pick

    PIAA Xtreme White Plus High Performance

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs, all while meeting DOT specification. Xtreme White Plus bulbs feature a crisp white light output that allows for better road illumination, while a blue top coat...

  • See More 168 Halogen Lights

    LED Lights

  • Premium Pick

    Philips 168WLED Ultinon LED

    If you are looking to upgrade your style without buying a new car, replacing your interior and exterior lighting with Philips Ultinon LEDs is a smart way to spend your money. Philips Ultinon LED lights are a direct replacement for conventional bulbs. They’re easy to install and available for a...

  • Best Choice for 2018 Lexus IS 300

    SYLVANIA 168 T10 W5W White LED Bulb

    – Withstands road shock and vibration for optimal performance

    – LED bulb fits and installs the same as your old bulb

    – White LED bulb, ideal for interior lighting for map, dome, trunk, cargo, and license plate

  • See More 168 LED Lights

2018 Lexus IS 300 Interior Door bulb size - 168

    Halogen Lights

  • Premium Pick

    PIAA Xtreme White Plus High Performance

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs, all while meeting DOT specification. Xtreme White Plus bulbs feature a crisp white light output that allows for better road illumination, while a blue top coat...

  • See More 168 Halogen Lights

    LED Lights

  • Premium Pick

    Philips 168WLED Ultinon LED

    If you are looking to upgrade your style without buying a new car, replacing your interior and exterior lighting with Philips Ultinon LEDs is a smart way to spend your money. Philips Ultinon LED lights are a direct replacement for conventional bulbs. They’re easy to install and available for a...

  • Best Choice for 2018 Lexus IS 300

    SYLVANIA 168 T10 W5W White LED Bulb

    – Withstands road shock and vibration for optimal performance

    – LED bulb fits and installs the same as your old bulb

    – White LED bulb, ideal for interior lighting for map, dome, trunk, cargo, and license plate

  • See More 168 LED Lights

Have to replace the damaged bulb with your Lexus IS 300 instead of positive which light sort will fit into a housing? Many times, it happens that the official owner's manual (the sole genuine source of these kinds of information) is not available or does not contain the needed details for a specific modification. In addition, we have now viewed oftentimes that headlights dimensions may vary across Lexus IS 300 IS 300s depending upon the trim and calendar year of manufacturing. So we have compiled a supreme Lexus IS 300 light replacement manual to ease the soreness of seeking out the right light fixture variety and dimension for the interior or exterior lighting system.

One of the most important things to do in order to maintain your headlights in good condition is to regularly clean them. This will ensure that they're always shining brightly and won't blind oncoming traffic. You can use a simple household cleaner or even just soap and water to keep them clean. However, avoid using any harsh chemicals as these can damage the surface of the headlight.

It's also important to inspect your 2018 Lexus IS 300 bulbs regularly for any cracks or chips. If you notice any, then it's best to get them repaired as soon as possible. Cracks or chips can cause the light to scatter in different directions, making it harder for oncoming traffic to see.

In addition to regular cleaning and inspecting your headlights, you should also have them aligned correctly. This ensures that they're shining in the right direction and won't cause any glare. You can have this done at most auto shops or even some dealerships.

If you take these steps to care for your headlights, then you'll be sure to have them shining brightly for many years to come.

Our Lexus IS 300 replacing graph or chart retrieves the info through the trusted bulb manufacturers like Sylvania and Osram. On one page, you can find out the OEM lamp sizing for the Lexus IS 300 front lights, fog lighting, tail lights, turn signals, side markers, backup lights, braking system lamps, DRLs, dome lights, glove box lights, cargo area lights, and so forth. Just in case, you would want to improve the weak halogen front lights of the Lexus IS 300 to your awesome LED or HID package we are here to suggest satisfactory aftermarket alternatives with the right fitment for low beam and high beam headlamps.

Lexus IS 300 Bulb Chart By Years