1998 Lexus LS400 Keys

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Keep Your 1998 Lexus LS400 in Top Shape with Quality Keys

Whether you’re repairing or upgrading your Key, using high-quality parts is key to keeping your 1998 Lexus LS400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Vehicle Keys and Alarm and Keyless Entry Transmitters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Key, don’t forget to check out other key components like Covers and Storage and Cargo Products. At Advance Auto Parts, we’re here to help you keep your 1998 Lexus LS400 in peak condition, inside and out.

Essential 1998 Lexus LS400 Keys

Dorman – Dorman Keyless Entry Remote 3 Button, 99601ST (Part No.99601ST)

Dorman Keyless Entry Remote 3 Button, 99601ST

from

$189.99
This keyless entry remote is designed to match the appearance and function of the original key fob on specified vehicles, providing a nearly identical replacement or spare transmitter. It requires programming with a compatible scan tool to be paired with a vehicle. Setup by a qualified and properly equipped professional is recommended.
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iKeyless – iKeyless Lexus Remote & Key Combo – 3 Buttons, LEXKEY020COMBO (Part No.LEXKEY020COMBO)

iKeyless Lexus Remote & Key Combo - 3 Buttons, LEXKEY020COMBO

from

$187.99
This Remote Key Combo is both a bladed key which starts your ignition and a remote for your vehicleft.s Keyless Entry System. The item pictured uses a High Security Key Blade, a special type of blade that is cut down the center of the key rather than the edges.This makes fraudulent ignition picking and key duplication nearly impossible. This remote key must be professionally cut and programmed when received by your dealer, local automotive locksmith, or hardware store. This transmitter will work on vehicles equipped with turn-the-key ignition and standard keyless entry system. Compatible Vehicles: Lexus ES 300 (2002-2003) Lexus GS 300 (1998-2005) Lexus GS 400 (1998-2000) Lexus GS 430 (2001-2005) Lexus IS 300 (2001-2005) Lexus LS 400 (1998-2000)
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Most Popular Vehicle Key for 1998 Lexus LS400s

Enhance your 1998 Lexus LS400 with this popular Vehicle Key we have in stock, for $187.99.

iKeyless – iKeyless Lexus Remote & Key Combo – 3 Buttons, LEXKEY020COMBO (Part No.LEXKEY020COMBO)

iKeyless Lexus Remote & Key Combo - 3 Buttons, LEXKEY020COMBO

from

$187.99
This Remote Key Combo is both a bladed key which starts your ignition and a remote for your vehicleft.s Keyless Entry System. The item pictured uses a High Security Key Blade, a special type of blade that is cut down the center of the key rather than the edges.This makes fraudulent ignition picking and key duplication nearly impossible. This remote key must be professionally cut and programmed when received by your dealer, local automotive locksmith, or hardware store. This transmitter will work on vehicles equipped with turn-the-key ignition and standard keyless entry system. Compatible Vehicles: Lexus ES 300 (2002-2003) Lexus GS 300 (1998-2005) Lexus GS 400 (1998-2000) Lexus GS 430 (2001-2005) Lexus IS 300 (2001-2005) Lexus LS 400 (1998-2000)
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Best-Selling 1998 Lexus LS400 Alarm and Keyless Entry Transmitter

Upgrade your LS400 with our best-selling Alarm and Keyless Entry Transmitter.

Dorman – Dorman Keyless Entry Remote 3 Button, 99601ST (Part No.99601ST)

Dorman Keyless Entry Remote 3 Button, 99601ST

from

$189.99
This keyless entry remote is designed to match the appearance and function of the original key fob on specified vehicles, providing a nearly identical replacement or spare transmitter. It requires programming with a compatible scan tool to be paired with a vehicle. Setup by a qualified and properly equipped professional is recommended.
See More

FAQs for 1998 Lexus LS400 Keys

What are the best-selling Keys for 1998 Lexus LS400s?

Out of 2 Keys that fit 1998 Lexus LS400s, the following parts are the top sellers:

What’s the price range for 1998 Lexus LS400 Keys?

The prices of Keys for the 1998 Lexus LS400 range from $187.99 up to $189.99 for the most premium parts.

What is the average price of a Key for a 1998 Lexus LS400?

The average price for Keys for the 1998 Lexus LS400 is $188.99. Keep in mind the variety of part types within our Key category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Keys for my 1998 Lexus LS400?

The cheapest 1998 Lexus LS400 Keys we carry are:

Does Advance Auto Parts sell Keys for any other 1998 Lexus models?

Yes. We stock Keys for 4 other popular 1998 Lexus models. Some of the most popular are 1998 GS300 Keys, 1998 SC300 Keys, 1998 SC400 Keys, 1998 LX470 Keys, and 1998 GS400 Keys.

What types of Keys do you sell for my 1998 Lexus LS400?

As of 8/2/26, these are some of the most in-demand types of Keys for a 1998 Lexus LS400:

Can I get help with 1998 Lexus LS400 Key orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lexus Keys and more.

What is your return policy for Lexus LS400 Keys?

Advance Auto Parts keeps returns simple. For new Lexus LS400 Keys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.