The Audi A4 B7 is a very classic car with a luxurious appearance. Your car didn't came out of the Audi factory with OEM xenon headlights? No need to worry. With our Bi-xenon mini H1 twin kit it's now possible to transform your headlights to true Bi-xenon projectors! Check out our full instruction video on how to retrofit your headlight with these awesome projectors and compete with OEM setups for a fraction of their cost!
0:01 Remove the caps from the rear 0:05 Bake the headlight to soften the sealing 0:11 We put the headlight in a carton box and heat it 0:15 1600 Watt heatgun for 16 minutes 0:23 Remove the lens clips and rubber 0:44 Seperate the lens from the housing using a flat screw driver 1:14 Remove the H7 halogen bulb cap 1:20 break off the cap channel with a plier 1:28 Place the small rubber washer over the projector shaft 1:33 Insert the Bi-xenon solenoid wires through the cap shaft and insert the projector through the fitting 1:43 Place the H7 adapter ring and secure the projector nut 1:59 Don't tighten it fully yet, you might want to do some final rotational adjustment when the headlights are mounted on the car 2:04 Mount the bulb holder 2:20 Click the shroud centric ring inside the shroud (this shroud has been modified for fitment) 2:23 Apply a few drops of glue to be sure the shroud will stay on 2:50 Remove all finger prints using a fine cloth 3:00 If you want, apply some butyl to make sure the headlight will be free of moisture 3:20 Press the lens on the housing and bake it again 3:48 Now that the sealant is soft, press the lens on the housing using pliers and secure the lens by placing the metal clips 4:17 Place the solenoid plug back on the wires 4:25 Connect the H7 high beam splitter for the solenoid to function together with the H7 halogen high beam 4:49 Drill a 20-22mm hole in the bulb cap to guide the wires through 5:16 The wires will be connected to the ballast and H7 low beam plug. Because the Audi A4 B7 has Canbus, this is the only wiring setup that can be used 5:22 Insert the bulb in the projector and secure it with the clip 5:48 Connect the 12V ballast wires correctly, red to the yellow cable (+ positive) and black to brown (- negative) 6:07 Click the cap back on, you are ready to do mount the headlight to the car and enjoy a luxurious Bi-xenon projector headlight! :-)