【HID HEADLIGHT BALLAST REPLACEMENT】Also known as Headlight Control Unit, a crucial part of HID lighting system, provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit. A failed ballast will cause your bulb to burn. Replacement for Audi ballast is a perfect solution replacement for your 2007 2008 2009 Audi Q7, 2008 2009 2010 2011 2012 2013 BMW 1-series (Coupe and Convertible), Buick Enclave, 2007 2008 2009 2010 2011 2012 GMC Acadia 【FITMENT VEHICLE】4L0907391 ballast replacement for 2007-2009 Audi Q7, 2011 BMW 1 Series M, 2012-2013 BMW 125i, 2008-2013 BMW 128i, 2008-2010 BMW 130i, 2008-2013 BMW 135i, 2013 BMW 135is, 2008-2012 Buick Enclave, 2007-2012 GMC Acadia, 2006-2012 Jeep Commander, 2008-2013 Jeep Grand Cherokee, 2009-2012 Mitsubishi Eclipse, 2008-2010 Volkswagen Passat, 2007-2011 VW Eos, 2007-2009 Volvo S60, 2010-2013 Volvo XC60, 2007-2014 Volvo XC90 【REFERENCE PART NUMBER】89034934 043731 6G 93186542 30784923, 6224L8 6224.L8 6224-L8 4L0 907 391 A 4L0907391, 4L0 907 391A 4L0907391A 7701208945, 63117180050 63 11 7 180 050 7180050, 89076976 89032336 4L0 907 391 4L090739 【OEM QUALITY & HIGH PERFORMANCE】 Designed to meet or exceeds standards of original factory Headlights Ballast. Guaranteed exact fit for plug & play. Even though this is not a genuine ballast, but it works even better and lasts longer. Manufactured from quality materials, 100% tested before shipping. Come complete with ballast, Igniter and D1S bulb to meet your a variety of requirements, just plug the ballast and D1S Bulb into the Igniter without the need to program or code the car. 【WHAT YOU'LL GET 】1 Set of Headlight Ballast & Igniter & D1S Bulb & 12 Months Warranty. Order hid headlight Compatible with Audi Q7, BMW 1-series (Coupe and Convertible), Buick Enclave, GMC Acadia, Jeep Grand Cherokee, Jeep Commander, Mitsubishi Eclipse, Volvo XC60 XC90, VW Passat ballast is a perfect solution. Whenever this part fails, feel free to contact us. We will sort things out together.

Specification:

• Heat and moisture are the top enemies to your ballast.
• When your headlights are dim, buzzing, changing colors, or flickering rapidly, your ballast might have been toasted, then your bulb will follow.
• If you notice any of the above symptoms, order a ballast from Yikesai to avoid further loss.This HID Ballast

Replacement for

• 2007 2008 2009 Audi Q7
• 2008 2009 2010 2011 2012 2013 BMW 1-series (Coupe and Convertible)
• 2008 2009 2010 2011 2012 Buick Enclave
• 2007 2008 2009 2010 2011 2012 GMC Acadia
• 2008 2009 2010 2011 2012 2013 Jeep Grand Cherokee
• 2006 2007 2008 2009 2010 2011 2012 Jeep Commander
• 2009 2010 2011 2012 Mitsubishi Eclipse
• 2007 2008 2009 Volvo S60
• 2010 2011 2012 2013 Volvo XC60
• 2007 2008 2009 2010 2011 2012 2013 2014 Volvo XC90
• 2008 2009 2010 VW Passat,
• 2009 2010 VW Passat
• 2007 2008 2009 2010 2011 VW Eos

Reference Part Number: 89034934 043731 6G 93186542 30784923, 6224L8 6224.L8 6224-L8 4L0 907 391 A 4L0907391, 4L0 907 391A 4L0907391A 7701208945, 63117180050 63 11 7 180 050 7180050, 89076976 89032336 4L0 907 391 4L090739