• Home
• Automotive Bulb Finder
• Kia
• Optima

Kia Optima Light Bulb Size Chart

Before purchasing new bulbs, knowing the correct bulb size for your Kia Optima is essential. SEALIGHT simplifies the bulb replacement process, making it fast and effortless for you. Below, we've compiled a comprehensive list of light bulb sizes specifically for the Kia Optima, enabling you to quickly identify the right bulbs. With simple clicks, discover the perfect led headlight, fog light, backup / reverse lights, brake / tail lights, turn signal lights, license plate lights, drl lights, or interior lights bulb size for your Kia Optima!

Tips: This chart is tailored for Kia Optima models from 2001-2020 with original factory (OEM) fittings. Bulb sizes for aftermarket headlights, fog lights, tail lights, and other components might differ based on the manufacturer's details.

We prioritize precision and thoroughness for our community. Should you spot any errors or omissions, kindly inform us for a swift guide update. We value your input immensely.

BLOGS

View All>>

Buying Guides

bySEALIGHT-LED.CA Team

November 14, 2025

SEALIGHT Canada Black Friday & Cyber Monday Deals [2025 Shopping Guide]

SEALIGHT Canada presents its Black Friday and Cyber Monday 2025 Mega Deals, offering unbeatable savings on premium automotive LED lighting.

#LED Car Bulb Technology

Car Bulb Size Guides

bySEALIGHT-LED.CA Team

August 18, 2025

H11 Vs. H11B: What's the Difference Between These Bulbs

In the guide below, we’ll break down the key differences between H11, H11A, and H11B bulbs, and help you choose the one that matches your vehicle’s needs.

#Headlight Bulbs

Car Bulb Size Guides

bySEALIGHT-LED.CA Team

August 18, 2025

H11 vs. 9005 Bulbs: What Are the Differences Between Them

Are H11 and 9005 bulbs the same size? Let’s break down what sets H11 and 9005 bulbs apart, and how to choose the right option for your vehicle.

#Headlight Bulbs