These have the original shaped prongs on the back, So They will plug right into your original wiring harness plugs. No wiring upgrades,special relays or headlight bucket modifications are needed to run these headlight. These are correct for any car or truck that has round glass headlights,each bulbs is 5 3/4 INCHES in diameter. Note: Please be aware you are purchasing one pair of high/low beam, switchable headlights,instead of one set of high beam and one set of low beam.
