2018 Kia Optima Keys

Keep Your 2018 Kia Optima in Top Shape with a Quality Key

When it comes to maintaining or upgrading your 2018 Kia Optima, 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 Optima. 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 2018 Kia Optima 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 Storage and Cargo Products to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2018 Kia Optima running smoothly and looking great.

Essential 2018 Kia Optima Keys

iKeyless – Kia Keyless Entry and Flip Key – 4 Button with Trunk (Part No.KIA121OEMFLIP)

Kia Keyless Entry and Flip Key - 4 Button with Trunk

from

$128.99
This unique product is a “switchblade” style remote and key combo unit. It performs two functions: It works as a key AND has four buttons functions: LOCK, UNLOCK, TRUNK, and PANIC. With the press of the silver button, the hidden keyblade is spring-released, automatically locking into the useful position. Press the button again so you can press the blade back into it’s hidden position. This flip-key remote is compatible with a variety of Kia models manufactured between 2013-2016. An uncut key is included with purchase. It will need to be cut by a locksmith or automotive professional.

Product Features:
  • Replacement Kia 4 button Flip Key for the FCC ID: NYODD4TX1306-TFL
  • 4 button functions: LOCK, UNLOCK, TRUNK, and PANIC
  • Freshly installed battery included
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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 – Kia and Hyundai Transponder Key for Vehicles with Philips 46 Transponder Chip (Part No.KIAKEY500)

Kia and Hyundai Transponder Key for Vehicles with Philips 46 Transponder Chip

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 Philips 46 crypt transponder chip. This key also has a high-security blade, a preventive measure against ignition picking and key duplication. Cutting and origination services for the key must be handled using a special laser cutting machine.

Product Features:
  • Replacement Transponder Chip Key for Compatible Vehicles
  • Contains a transponder chip for enhanced security
  • Key blade ready for cutting and pairing
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iKeyless – Hyundai and Kia Non-Transponder Key (Part No.HYUKEY202)

Hyundai and Kia Non-Transponder Key

from

$23.99
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 Hyundai & Kia 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 2018 Kia Optimas

Enhance your 2018 Kia Optima with this popular Vehicle Key we have in stock, for $108.99.

iKeyless – Kia Keyless Entry and Flip Key – 4 Button with Trunk (Part No.KIA130OEMFLIP)

Kia Keyless Entry and Flip Key - 4 Button with Trunk

from

$108.99
This unique product is a “switchblade” style remote and key combo unit. It performs two functions: It works as a key AND has 4 buttons functions: LOCK, UNLOCK, TRUNK, and PANIC. With the press of the silver button, the hidden keyblade is spring-released, automatically locking into the useful position. Press the button again so you can press the blade back into it’s hidden position. This flip-key remote is compatible with Kia models. An uncut key is included with purchase. It will need to be cut by a locksmith or automotive professional.

Product Features:
  • Replacement Kia 4 button Flip Key for the FCC ID: SY5JFRGE04
  • 4 button functions: LOCK, UNLOCK, TRUNK, and PANIC
  • Freshly installed battery included
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FAQs for 2018 Kia Optima Keys

What’s the price range for 2018 Kia Optima Keys?

We currently have just one Keys for the 2018 Kia Optima in stock: Kia Keyless Entry and Flip Key – 4 Button with Trunk and it costs $108.99.

Does Advance Auto Parts sell Keys for other Kia Optima model years?

Yes, we carry Keys for 13 model years of Kia Optimas between 2006 and 2020. The following model years are the most popular for Key purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

Does Advance Auto Parts sell Keys for any other 2018 Kia models?

Yes. We stock Keys for 6 other popular 2018 Kia models. Some of the most popular are 2018 Sportage Keys, 2018 Forte Keys, 2018 Sedona Keys, 2018 Soul Keys, and 2018 Soul EV Keys.

What types of Keys do you sell for my 2018 Kia Optima?

We currently have just 1 Key in stock for a 2018 Kia Optima, and as of 11/2/25, it is a Vehicle Key.

Can I get help with 2018 Kia Optima Key orders?

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

What is your return policy for Kia Optima Keys?

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