19 Years Available
Kia Optima Light Bulb Sizes
Complete bulb size reference for the Kia Optima from 2002 to 2020. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Kia optima changed low beam specifications across model years — 2011–2015: HID-D1S LED; 2002–2006: H7 LED; 2017–2020: 9005 LED; 2007–2010: H11B LED; 2016: HID-D3S LED. Make sure to select your exact year below to get the right bulb size.
Year Range
2002 – 2020
19 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D1S LED(2011–2015) H7 LED(2002–2006) 9005 LED(2017–2020) H11B LED(2007–2010) HID-D3S LED(2016–2016) | 19 years | Changed |
| High Beam | H1 LED(2006–2015) 9005 LED(2017–2020) H7 LED(2002–2005) 9011 LED(2003–2004) HID-D3S LED(2016–2016) | 19 years | Changed |
| Fog Light | LED Fog Light(2016–2020) H8 LED(2011–2015) 881 LED(2002–2010) 9006 LED(2006–2008) H1 LED(2003–2005) | 19 years | Changed |
| Brake Light | LED Bulb(2011–2020) 921 LED(2003–2010) 1156 LED(2002–2002) | 19 years | Changed |
| Side Marker | 168 LED(2002–2015) 2825 LED(2016–2020) | 19 years | Changed |
| Turn Signal Front | 2357NA LED(2002–2020) 2357 LED(2003–2010) 2357NA LED or 1156A LED(2017–2018) | 19 years | Changed |
| Turn Signal Rear | 1156A LED(2014–2020) 1156NA LED(2003–2010) 1156 LED(2002–2013) 2357 LED(2006–2008) | 19 years | Changed |
| Reverse Light | 921(2003–2020) 1156(2002–2002) | 19 years | Changed |
| Dome Light | 6461(2002–2020) 6418(2006–2008) | 19 years | Changed |
| License Plate | 168(2002–2018) 2825(2019–2020) | 19 years | Changed |
| Parking Light | 2357NA(2002–2018) 2357(2003–2010) LED Bulb(2019–2020) | 19 years | Changed |
| Trunk Light | 6418(2002–2020) | 19 years | Consistent |
| Map Light | 175(2006–2016) 64113(2003–2005) | 14 years | Changed |
Common Optima Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Kia Optima from 2002 to 2020, covering 19 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Kia Optima changed low beam bulb specifications across generations: 2011–2015: HID-D1S LED; 2002–2006: H7 LED; 2017–2020: 9005 LED; 2007–2010: H11B LED; 2016–2016: HID-D3S LED. Make sure to check your exact year using the list below.
The Kia Optima uses a HID-D1S LED bulb for the low beam and a H1 LED for the high beam, and a LED Fog Light for the fog lights. Select your year below for the exact fitment chart.
Yes. The Kia Optima uses a HID-D1S LED low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.