Road Ready Universal 80mm Headlight Dust Caps 4 Pack Rubber Sealing Protective Covers For H4 Bulbs Dustproof Lamp Protection For Cars Trucks SUVs Fits Most Headlamps Easy Snap On Durable Shield Against Dust Moisture Debris
✔️ Inner diameter 3.15 in (80 mm); overall size 3.35×3.35×0.83 in
These rubber dust caps snap onto headlight bases to seal H4 bulb housings and keep out dust, moisture and debris, helping maintain brightness in tough driving conditions.
✅ Inner diameter 3.15 in (80 mm); overall size 3.35×3.35×0.83 in
✅ Material: durable rubber, flexible and temperature resistant
✅ Easy snap-on installation, no tools required
✅ Color: black; fits most H4 headlamp setups
💡 What is a headlight dust cap used for in automotive lighting? They seal the headlight mounting area to keep dust, moisture, and debris out, protecting the bulb and housing. - Maintains brightness by reducing fogging - Prevents water intrusion around the mount - Rubber is flexible and resists cracking in sun and heat - Works on most H4 headlight setups across cars, trucks, SUVs, and RVs
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