LW/A3 - Bosch/AL OEM Ballast Parts Number: 63117237647
This replacement HID ballast is designed to replace the BMW OEM ballast part number 63117237647, used in factory xenon headlight systems. Built on the Bosch / AL platform, it supports D1S, D1R, D3S, and D3R HID bulbs and delivers stable ignition with OEM-level performance and reliability.
Replaces OEM Part Numbers
- BMW: 63117237647
Compatible HID Bulbs
D1R / D1S / D3R / D3S
Purchase compatible HID bulbs here
Compatible With
- 2009–2012 BMW X1 Series (HID headlights)
- 2009–2012 BMW Z4 Series (HID headlights)
- 2009–2012 BMW 3 Series Sedan & Wagons ONLY
- 2009–2012 BMW 7 Series
- BMW K48 Motorcycle
- 2009–2012 Rolls-Royce (select HID-equipped models)
Condition & Notes
- Condition: New
- Direct replacement for BMW OEM HID ballast (Bosch / AL platform)
- Designed for factory xenon headlight systems
- Please verify part number and vehicle compatibility before purchase
Important Notes
- We recommend replacing HID ballasts in pairs for best performance.
- Price is for one piece only.
- Please verify part number and vehicle compatibility before purchase.
- Not sure which ballast fits your vehicle? Use our YMM search tool at the top of the page or contact us for assistance before ordering.
🌎 Shipping Policy - Free Shipping
- Orders over USD $60 qualify for free shipping to both the U.S. and Canada.
- All orders are shipped directly from our Montreal warehouse.
Shipping Information for U.S. Orders
- Due to recent high U.S. import tariffs and increased customs congestion, delivery times for U.S. orders may be longer than usual.
- Some shipments may incur brokerage fees or import duties, which are charged by the courier or U.S.
- To help extra charges, we currently use Canada Post (USPS) as our main shipping method for U.S. destinations.
- Typical delivery time is 4- 6 business days, depending on customs clearance and local USPS handling.
Canadian orders are not affected.