Xenon conversion process Only change a light bulb xenon lamp products contain four parts : Ballast these two things are the size of a cigarette tin box Son, fixed to the car on the line, bulbs, wires. Do not modify the line , as long as the original bulb on the receiving line , Linked to the boost from it. Very simple. Xenon models table: Model comparison table is only for reference , please check the model further purchase . Vehicles Car / Year Remarks approach lights far light fog lights Audi Audi A4 1.8T H1 H7 Changchun need to add special resistance wire Audi A6 1.8T H7 H7 H7 special metal stand Audi AUDIA4 D2S/H1 H7 Audi AUDIA6 D2S/H1 H7 Audi AUDIA8 D2S 9005 Audi 90 H4 H4 Audi S6 9006 9005 Audi A6L 2.0T H7 H7 Low Beam Conversion need to increase the fuse Audi TT H7 H7 Audi 100 cars H4 H4 H3 Audi 800 /100 cars 90049004 BMW BMW BMW3 Senes 9006 9005 H1 06 years ago, BMW fault lights plus special resistance Line resolve ; shall be added after the special decoder 2006 . BMW BMW5 / 7 Senes D26 9005 BMW BMW X5 H7 H1 H11 BMW X5 4.8 H1 9005 BMW 525i H7 9005 BMW 320i H7 H7 BMW 740 9006 H7 BMW 3231/3281with compsite H7 H7 BMW 3231/3281with HID H7 318is H1 H7 BMW 3 Series (E36) H7 H1 BMW 5 series w / composite H7 9005 BMW 5series w / HID 9005 BMW 5 Series 90069005 BMW 7series w / composite H1 H7 BMW 7series w / HID HID H7 BMW 7series w / composite H1 9005 BMW 7series w / HID HID 9005 BMW 8 Series 90069005 BMW Z3 9006 9005 Vehicles Car / Year Remarks approach lights far light fog lights Buick Buick BUICKGL8 H4 H4 Buick dynasty / Century H1 H7 Buick Regal H7 H1 H1 Buick Blue Dragon H4 H4 Buick Sail H4 H4 Buick G18 Business in H4 H4 Buick Excelle H7 H1 H3 New Century BUICK CENTURY H1 H1 Rendezvous 9006 9005 Riviera 9006 9005 park Avenue 9006 9005 LeSabre 9006 9005 Skylark 9004 9004 Buick Royaum D2S H11 Buick Excelle H4 H4 Le recruits H4 H4 Lova H4 H4 Sail ( Chevrolet ) H4 H4 H3 Epica ( Chevrolet ) H7 H1 H3