-... br Check out our new Facebook group: ... br br 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! br br 0:01 Remove the caps from the rear br 0:05 Bake the headlight to soften the sealing br 0:11 We put the headlight in a carton box and heat it br 0:15 1600 Watt heatgun for 16 minutes br 0:23 Remove the lens clips and rubber br 0:44 Seperate the lens from the housing using a flat screw driver br 1:14 Remove the H7 halogen bulb cap br 1:20 break off the cap channel with a plier br 1:28 Place the small rubber washer over the projector shaft br 1:33 Insert the Bi-xenon solenoid wires through the cap shaft and insert the projector through the fitting br 1:43 Place the H7 adapter ring and secure the projector nut br 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 br 2:04 Mount the bulb holder br 2:20 Click the shroud centric ring inside the shroud (this shroud has been modified for fitment) br 2:23 Apply a few drops of glue to be sure the shroud will stay on br 2:50 Remove all finger prints using a fine cloth br 3:00 If you want, apply some butyl to make sure the headlight will be free of moisture br 3:20 Press the lens on the housing and bake it again br 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 br 4:17 Place the solenoid plug back on the wires br 4:25 Connect the H7 high beam splitter for the solenoid to function together with the H7 halogen high beam br 4:49 Drill a 20-22mm hole in the bulb cap to guide the wires through br 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 br 5:22 Insert the bulb in the projector and secure it with the clip br 5:48 Connect the 12V ballast wires correctly, red to the yellow cable (+ positive) and black to brown (- negative) br 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! :-) br br br info@retrofitlab.com br +31 (0)341-820220 br br Retrofitlab.com br Tolweg 2W br 3851SK Ermelo br Netherlands br br -...