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Your Buick GS 400 will be happy to know that the search for the right Headlight Switch products you’ve been looking for is over! Advance Auto Parts has 1 different Headlight Switch for your vehicle, ready for shipping or in-store pick up. The best part is, our Buick GS 400 Headlight Switch products start from as little as $39.99.
When it comes to your Buick GS 400, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Headlight Switch product and part brands so you can shop with complete confidence. Some of our top Headlight Switch product brands are GM Genuine Parts. We’re sure you will get the right product to keep that GS 400 running for a long time.
Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Headlight Switch products for your GS 400, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!
Use the fitment form at the top of the page to select your exact year and engine type for your Buick GS 400.
from $39.99View Product