Adapter: H13 Male > H4 Female Mazda cooling the integrated heat sink

cooling the integrated heat sink at the rear

If you're looking for the ultimate beam pattern boner

go for the "A Stock" Shrouds

600 lumen of light output per bulb as the V

Adapter: H13 Male > H4 Female Mazda cooling the integrated heat sinkUseful: Sometimes "this" just doesn't plug into "that" When the industry standard for aftermarket lighting calls for mostly 9006 Female inputs, these adapters will come in handy. Go Direct: If your vehicle's stock headlight circuit is strong enough to power ballasts without a relay harness, these are the perfect solution for non 9006 headlight systems since almost all HID ballasts require a 9006 female input. Standard: These are standard equipment on