9004 (HB1), 9005 (HB3), 9006 (HB4), and 9007 (HB5) upgrade bulbs Don't forget to check out our specials and overstocks here. NEW ITEM - Narva Contrast + in 9005 and 9006 9005 (HB3) Bulbs 9006 (HB4) Bulbs 9007 (HB5) bulbs