D3S Bulb Fitment Guide

The D3S bulb family is listed for 556 vehicles from 18 makes including Audi, Buick, Cadillac, Chevrolet, Chrysler. Browse the compatibility list below and verify your exact vehicle before buying.

LED replacements are available for many D3S applications, but beam pattern, physical clearance, electronics, and legal use can vary by housing. Check seller fitment notes and verify the existing bulb first.

The D3S bulb family appears in these positions in our database: Low Beam, High Beam. The exact position depends on year, make, model, and lighting package.

Cost depends on brand, technology, and whether you are buying a halogen replacement or LED conversion. Compare products that list the exact D3S bulb family and your vehicle fitment.

D3S products share the same bulb family designation, but output, technology, heat behavior, and beam pattern vary. Choose a product that matches your housing and intended use.