This is a replacement bulb for the square inner high beams on late-model Vans with the square headlights, and also can replace the bulbs on the round inner high beams on the South African Grill. This...

9004 male to H4 ceramic female headlight adapter. Easily convert your 1986-91 headlights to readily available H4 style bulbs. Overall length 7.25" Sold as pair.Ref ID: RMW-9981502

After years of installing this bulb, we no longer recommend using them. We feel this is just too much power for the aging Vanagon wiring system. We now recommend using the 55 watt H3 bulb available...

This heavy duty H4 ceramic insert is great for high wattage bulbs.  Ceramic is far more tolerant of the heat generated by electrical current than the stock plastic connectors. These plugs come...