OEM Headlight Dimmer Switch (Part #13981535) – Compatible with Buick & GMC

This genuine OEM headlight dimmer switch (part #13981535) is a direct replacement for your faulty or worn-out unit. Fully tested to ensure reliable performance, just like the original.

✔ Exact OEM fit – No modifications required
✔ Restores proper headlight & high-beam function
✔ Durable construction – Built to last
✔ Cost-effective solution – Save over dealer prices

Compatible with select Buick & GMC models （confirm fitment before purchase).