Overview
The PIAA 23-10111 is an H11 halogen replacement bulb sold as a pair, part of the Xtreme White Hybrid line. It fits the 2015 Audi Q7 in the Premium, Premium Plus, Prestige, TDI Premium, TDI Premium Plus and TDI Prestige trims, and it has a universal fit H11 base.
The Hybrid design combines features from the Xtreme White Plus and Night Tech bulbs. Its newly developed coatings produce a whiter, brighter beam than stock halogen bulbs, with more contrast and farther down-road reach. The design balances output against bulb life.
Key features
- Halogen H11 bulbs sold as a pair (twin pack)
- Whiter and brighter beam than stock bulbs, per PIAA
- Color temperature up to 3900K
- Built with features from the Xtreme White Plus and Night Tech lines
- Newly developed bulb coatings
- DOT compliant for street legal operation
- Backed by a 1-year warranty
Halogen bulbs in daily use
Halogen bulbs run hot and rely on a tungsten filament, so their output slowly drops as the filament thins over time. A beam that looks dim on one side is often an early sign that the bulb is near the end of its life. Because the glass gets hot, skin oil left on it can create a hot spot that shortens the bulb further, so handling by the base matters.
Halogen and LED upgrades do not behave the same in a housing designed for halogen. The filament position sets how the reflector and lens focus the light, so a bulb with a different light source can change the beam pattern. When you replace a pair, install both bulbs from the same package so their color and output stay matched.
- Check the H11 base before buying spares
- Handle the bulb by its base only
- Replace the pair together
- Keep the lens and reflector free of dust
Specifications
| Brand | Piaa Lighting |
|---|---|
| Part number | 23-10111 |
| UPC | 722935810270 |
| Bulb type | Halogen |
| Bulb base | H11 |
| Quantity | Pair |
| Color | White |
| Color temperature | Up to 3900K |
| Fit type | Universal Fit |
| Compliance | DOT listed |
| Warranty | 1-year |
Vehicle fitment
It fits the 2015 Audi Q7 in the Premium, Premium Plus, Prestige, TDI Premium, TDI Premium Plus and TDI Prestige trims. Other Q7 model years and other Audi models are not covered.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Handle halogen bulbs by the base, because oil from skin on the glass can shorten bulb life. Check local rules on headlight color and output before using this bulb on public roads.
What’s included
A pair of H11 halogen bulbs, sold as a twin pack.









