Lexus IS Bulb Size by Year
The 2014-2027 Lexus IS uses a D4S low beam. 2006-2013 models use an H11 low beam and a 9005 high beam.
Headlight bulbs by model year
LED means the headlight is a sealed LED unit from the factory, so there is no bulb to buy. Some trims differ from the base car, so check the bulb you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for every bulb position and sources.
Every IS year
Sources. The bulb code for 20 of 22 model years is checked against a cited source, most often SEALIGHT - Lexus IS350 bulb finder 2016-2022 D4S, Underground Lighting - D4S HID for 2006-2016 Lexus IS250/IS350 and SEALIGHT - Lexus IS250 bulb finder 2006-2011. Each year page lists its own sources.
Last verified 2026-10-08. Maintained by Matan B., who runs GarageDex. How we verify.