O-NEX Xenon D1S D2S 35W HID Ballast W003T20071 Factory OEM Direct Replacement Control Unit Module for BMW 1 2 3 5 7 Series X1 Z4

• Pack of 1 piece OEM design factory direct replacement HID Ballast control module unit; the replacement ballast is not OEM but is fully Plug-and-Play and will be direct replacement of your factory unit.
• Compatible Replacement for 2009-2012 BMW X1, 2009-2012 Z4, 2009-2012 3 Series Sedan, 2009-2012 7 Series, K48 Motorcycle, For 2009-2012 Rolls-Royce.
• OEM Number: 63117237647, 7237647, for Mitsubishi W003T20071, W003T23171
• Please verify your factory ballast and connectors matches the product on the image exactly before placing an order. Certain manufacturers may change the ballast type when there is a mid-cycle refresh or new production date.
• Please note that the most common reason for failure is water in the headlight. If you headlight has water in and your ballast has failed because of it, you may need a new headlight as a replacment ballast will fail again.

OEM Replacement Digital HID Ballast is a simple, affordable way to replacement your defective ballast. Our ballast feature the best and latest reverse polarity protection and shock protection system which reduces installation issues and improves longevity. The installation is virtually fail-safe and is plug and play. Please notice that this item is for a piece of (1X) HID ballast only; not a complete kit, does not include HID bulb. Features & Specs: - High quality German technology - Ultra Slim Digital Ballasts - 100% Waterproof, vibration/shock proof - Power: 35W - Input voltage: DC 9-16V - Striking voltage: 23000V - Working temperature: -25 C to 40 C - Working lifetime: >5000 hours Replace OEM Number: 63117237647, 7237647, W003T23171, 63117318327, 7318327 Item Compatible for BMW: 2009-2012 X1 Series 2009-2012 Z4 Series 2009-2012 3 Series Sedan and Wagons ONLY 2009-2012 7 Series K48 Motorcycle