HID Headlight Ballast for Audi A1 A3 A3 Quattro A4 A4 Quattro A5 A5 Quattro A6 A6 Quattro A7 Quattro A8 Quattro Q3 Q3 Quattro Q5 Q7 8K0941597E W003T22071 Xenon Ballast Control Module

- Hiolpen HEADLIGHT BALLAST FITMENT - The HID ballast compatible for Audi A1 2011-2014 2016-2017,for Audi A3 2009-2016,for Audi A3 Quattro 2009-2013 2015-2016,for Audi A4 2010-2016,for Audi A4 Quattro 2010-2016,for Audi A5 2008-2016,for Audi A5 Quattro 2008-2016,for Audi A6 2009-2015,for Audi A6 Quattro 2009-2015,for Audi A7 Quattro 2012-2015,for Audi A8 Quattro 2010-2014,for Audi Q3 2015,for Audi Q3 Quattro 2013-2015,for Audi Q5 2009-2017,for Audi Q7 2011-2015 - COMPATIBLE WITH OE REPLACE PART NUMBER - 8K0941597E W003T22071 8K0941597 - NEED ATTENTION - 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, PLEASE NOTE that order ballast from the Hiolpen to avoid further loss - HID BALLAST SOLVE THESE ISSUES - Purchasing a headlight ballast will provide 6 protection measures, which can prevent over voltage, low voltage, overheating, no-load, short circuit, and reverse connection protection.Hiolpen xenon HID headlight ballast control provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit.Without a ballast, the lamp would draw too much power, causing it to burn out quickly - HIGH PERFORMANCE & PACKAGE INCLUDE - Built with high-quality surface mount and through-hole components. Direct plug-and-play replacement without the need to program or code the car. WHAT YOU'LL GET - 1 * Xenon ballast

Product description

The function of the ballast is to help your headlight start quickly, provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit.

1.Moisture causes the ballast to malfunction and the HID bulb to burn out.

2.The light bulb flickers or goes out, or the left and right lights are not on at the same time.