H4 Wiring Harness Hot Matches!
If your light socket is standard, H4 to 3 Pin adapter is not needed.
If you buy 7x6 inch led headlights or 4x6 Headlight, and your car socket is not standard, H4 to 3 pin adapter...

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H4 Wiring Harness Hot Matches!
If your light socket is standard, H4 to 3 Pin adapter is not needed.
If you buy 7x6 inch led headlights or 4x6 Headlight, and your car socket is not standard, H4 to 3 pin adapter is a "must".
The H4 to 3 pins wiring harness is a special design and can fits the headlights perfectly!
Interchange Part Number of 7x6/5x7 inch led headlights H6014 / H6052 / H6054 / 6054/H5054/H6054LL/69822/6052/6053.
Interchange Part Number of 4x6 inch led headlights: H4656 / H4651 / 4651 / 4652 / H4652 /H4666 / H6545


  • Fits for: 4"x6" 7"x6" 5"x7" inch Sealed Beam Headlights. Partsam also offers 4x6/7x6 inch headlights of different light package style for your reference
  • Application: You need to buy H4 9003 HB2 Wiring Harness Socket if PINs on your vehicle are not standard to guarantee your 4"x6" 7"x6" 5"x7" work normally. More details kindly please check the main pictures.
  • Product Name: Car Truck Headlight Socket Harness; Socket Type: H4/ 9003/HB2
  • Please make sure the wire harness fit for your headlights and car models before purchasing.
  • Package Includes: 4PCS H4 9003 HB2 Wiring Harness Sockets for 4"x6" 7"x6" 5"x7" inch Sealed Beam car Truck Headlights
  • Fits for: 4"x6" 7"x6" 5"x7" inch Sealed Beam Headlights. Partsam also offers 4x6/7x6 inch headlights of different light package style for your reference
  • Application: You need to buy H4 9003 HB2 Wiring Harness Socket if PINs on your vehicle are not standard to guarantee your 4"x6" 7"x6" 5"x7" work normally. More details kindly please check the main pictures.
  • Product Name: Car Truck Headlight Socket Harness; Socket Type: H4/ 9003/HB2
  • Please make sure the wire harness fit for your headlights and car models before purchasing.
  • Package Includes: 4PCS H4 9003 HB2 Wiring Harness Sockets for 4"x6" 7"x6" 5"x7" inch Sealed Beam car Truck Headlights

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