D1S HID Xenon Ballast Control Unit For BMW E84 E90 F10 F11 F01 F07
Facing flickering headlights or a sudden loss of illumination on your BMW? This D1S HID Xenon Ballast Control Unit directly addresses those failures by delivering stable ignition voltage and consistent power management to your front lighting system. Engineered as a precision aftermarket replacement for reference numbers W003T20071, 63117237647, and 7237647, this control module mounts seamlessly into the E84, E90, F10, F11, F01, and F07 platform layouts. Each unit undergoes factory testing before shipment to reduce early burnout rates and restore night visibility efficiently.
Benefits & Tips
- Designed specifically for D1S semi-type sockets to match original connector routing and harness dimensions.
- Verify wire polarity and secure loose ground connections during swap-out to prevent micro-flickering once powered on.
- Test headlight function immediately after mounting, before reassembling bumper covers, to confirm proper arc initiation.
Product Specifications
- Model: W003T20071 / 7237647
- Socket Configuration: D1S Semi-type
- OE References: 63117237647, 63117318327, W003T23171, 7318327
- Compatible Platforms: BMW 328i, 528i, 535i, 550i, 740i, 750i, 760Li, M3, M5, X1, Z4
Package Includes
- 1 x D1S HID Xenon Ballast Control Unit
Warnings & Reminders
This item is an aftermarket replacement and does not carry genuine manufacturer branding. Detailed installation guides are not provided; professional automotive electricians should handle the electrical integration to protect your vehicle’s wiring architecture. Please expect a standard manufacturing tolerance of 1–2 mm, and note that minor color differences between units are normal. Due to varying screen calibrations, actual appearance may differ slightly from promotional images.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Providing quality and trusted service since 2002 at intercyprus.com — your reliable source for precise automotive electrical components.