What an HID bulb adapter is | H1 bulb holder | H7 HID bulb spacer
2X D2S HID LED Bulb Conversion kit Adapters socket holder 97-03 BMW E39 5 Series | eBay
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H7 to D2s/d2r Adapters for Philips OSRAM Xenon HID Bulb for sale online | eBay
H7 to OEM D2S/D2R Adapters Holder Washer for PHILIPS/OSRAM HID Xenon bulbs PAIR 635323883063 | eBay
H1/H7 to D2S connector adapter cable
KOOMTOOM 2pcs Metal HID D3S D1S Headlight Xenon Bulb Adapter Conversion Lamp Holder for Hela Lens Headlight Bulb D1S D2S D3S D4S-Green or Back(Color randomly)
ADAPTER BMW E39 H7 PRZEJŚCIÓWKA NA D2S XENON - alltech24.pl
Adapter D2S - HID - Soczewki samochodowe HID BI XENON
Amazon.com: uxcell 2 Pcs Auto Car H7 HID Xenon Bulb D2 D2S D2R Adapter Holder Black for BMW 550i 2008-2010 for BMW 528i 2008-2010 for BMW 525i 2001-2009 for BMW 528xi 2008