Kia Optima Tail Light Bulb Size
The Kia Optima tail light utilizes 2357, 1157, and P21/5W bulb sizes depending on the specific version of the vehicle. Available data covers a range from 2001 through 2019.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
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Inner Tail Light
Years Bulb Type Shop
2019-2020 12961 (With Halogen Capsule Headlamps) Check Price 2017-2018 12961 (With Single Projector-Type Headlamps) Check Price
Outer Tail Light
Years US Type EU Type Shop
2019-2020 1157 (With Halogen Capsule Headlamps) P21/5W Check Price 2017-2018 1157 (With Single Projector-Type Headlamps) P21/5W Check Price
Tail Light
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
Bulb Specifications
Description
Type
Shop
Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. 12961 Check Price ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. P21/5W Check Price ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. 1157 Check Price ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. 2357 Check Price