Highest quality headlight control unit for adaptive curve lighting compatible with: BMW 3 Series E46 / BMW Series 3 E90 / BMW Series 3 E91 / BMW Series 5 E60 / BMW Series 5 E60 LCI / BMW Series 5 E61 LCI / BMW Series 7 E65 / BMW Series 7 E666 BMW Series 7. E67 Replacement OEM number: 63127189312 Exchangeable with OE numbers: 63126941634 / 63126934836 / 63126934171 / 63126930650 The product is manufactured according to the original factory specifications. It is the high quality direct replacement for the old or broken part module If you are not sure whether this part is suitable replacement part for your vehicle, please send us an email and we will respond to you as soon as possible