Our 9006 bulb size will fit HB4.
Xenon HID Kit Replacement Bulbs
From $11.99
Aliens ONEX 35W 9006/HB4 HID XENON Headlight Conversion Kit
From $24.99
9006/HB4 4-Sided LED Headlight Conversion Kit with Fan Base
From $34.99
Aliens ONEX 55W 9006/HB4 HID XENON Headlight Conversion Kit
From $32.99
9006/HB4 2-Sided LED Headlight Conversion Kit with Fan Base
