1994 Lexus LS400 Keys

Keep Your 1994 Lexus LS400 in Top Shape with a Quality Key

When it comes to maintaining or upgrading your 1994 Lexus LS400, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Key for your LS400. We currently carry a top Key in stock that is built to last. Whether you’re replacing a damaged Key or looking to upgrade, our selection for the 1994 Lexus LS400 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Covers and Floor Mats to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1994 Lexus LS400 running smoothly and looking great.

Essential 1994 Lexus LS400 Keys

iKeyless – Lexus Transponder Key (Part No.LEXKEY500)

Lexus Transponder Key

from

$35.99
Needing a new key? We’ve got you covered! This key contains an embedded micro-chip called a transponder. Each transponder has its own unique code–it’s the key’s ‘fingerprint’. When the key is inserted into the ignition and turned, the transponder is energized and broadcasts its unique code to the car’s receiver in the dashboard. If the car’s receiver recognizes the code, it will allow the car to start. This specific key holds a Texas 4D-67 transponder chip. This key also has a high security blade, a preventive measure against ignition picking and key duplication. Cutting and origination services for this key will need to be performed with a special laser cutting machine.

Product Features:
  • Replacement Key with High Security Blade and Texas 4C Transponder Chip
  • Contains a transponder chip for enhanced security
  • Key blade ready for cutting and pairing
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iKeyless – Lexus/Kia/Hyundai/Mazda Non-Transponder Key (Part No.LEXKEY200)

Lexus/Kia/Hyundai/Mazda Non-Transponder Key

from

$35.99
Keys come in many shapes and sizes. Non-transponder keys, such as these, require no special programming. They will need to be cut by a locksmith or automotive professional.

Product Features:
  • Replacement Non-Transponder Key for Lexus/Kia/Hyundai/Mazda Vehicles
  • Requires no special programming
  • Comes with uncut key blade
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iKeyless – Lexus Transponder Key (Part No.LEXKEY300)

Lexus Transponder Key

from

$35.99
Needing a new key? We’ve got you covered! This key contains an embedded micro-chip called a transponder. Each transponder has its own unique code–it’s the key’s ‘fingerprint’. When the key is inserted into the ignition and turned, the transponder is energized and broadcasts its unique code to the car’s receiver in the dashboard. If the car’s receiver recognizes the code, it will allow the car to start. This specific key holds a Texas 4C transponder chip. This key also has a high security blade, a preventive measure against ignition picking and key duplication. Cutting and origination services for this key will need to be performed with a special laser cutting machine.

Product Features:
  • Replacement Key with Texas 4C Transponder Chip
  • Contains a transponder chip for enhanced security
  • Key blade ready for cutting and pairing
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Most Popular Vehicle Key for 1994 Lexus LS400s

Enhance your 1994 Lexus LS400 with this popular Vehicle Key we have in stock, for $35.99.

iKeyless – Lexus/Kia/Hyundai/Mazda Non-Transponder Key (Part No.LEXKEY200)

Lexus/Kia/Hyundai/Mazda Non-Transponder Key

from

$35.99
Keys come in many shapes and sizes. Non-transponder keys, such as these, require no special programming. They will need to be cut by a locksmith or automotive professional.

Product Features:
  • Replacement Non-Transponder Key for Lexus/Kia/Hyundai/Mazda Vehicles
  • Requires no special programming
  • Comes with uncut key blade
See More

FAQs for 1994 Lexus LS400 Keys

What’s the price range for 1994 Lexus LS400 Keys?

We currently have just one Keys for the 1994 Lexus LS400 in stock: Lexus/Kia/Hyundai/Mazda Non-Transponder Key and it costs $35.99.

Does Advance Auto Parts sell Keys for other Lexus LS400 model years?

Yes, we carry Keys for 9 model years of Lexus LS400s between 1990 and 2000. The following model years are the most popular for Key purchases: 2000, 1999, 1998, 1997, 1996, 1995, 1993, 1992, and 1991.

Does Advance Auto Parts sell Keys for any other 1994 Lexus models?

Yes. We stock Keys for 3 other popular 1994 Lexus models. Some of the most popular are 1994 ES300 Keys, 1994 GS300 Keys, 1994 SC300 Keys, and 1994 SC400 Keys.

What types of Keys do you sell for my 1994 Lexus LS400?

We currently have just 1 Key in stock for a 1994 Lexus LS400, and as of 11/2/25, it is a Vehicle Key.

Can I get help with 1994 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.