![Amazon.com: Lights Socket H4 Wiring Harness 9003 Lights Plug 14AWG Ceramic H4 9003 Connector for Lights Fog Light Retrofit (1Pair) : Automotive Amazon.com: Lights Socket H4 Wiring Harness 9003 Lights Plug 14AWG Ceramic H4 9003 Connector for Lights Fog Light Retrofit (1Pair) : Automotive](https://m.media-amazon.com/images/S/aplus-media/sc/f6f6c3f4-aa32-4f96-a28c-c8a059fe72a4.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com: Lights Socket H4 Wiring Harness 9003 Lights Plug 14AWG Ceramic H4 9003 Connector for Lights Fog Light Retrofit (1Pair) : Automotive
![H4 plug wiring diagram LH plug Red = ground Red green = high beam Red yellow = low beam RH plug Red = ground Red blue = high beam Red … | Diagram, Vw type 3, Wire H4 plug wiring diagram LH plug Red = ground Red green = high beam Red yellow = low beam RH plug Red = ground Red blue = high beam Red … | Diagram, Vw type 3, Wire](https://i.pinimg.com/originals/ba/40/85/ba40857173e40a5c7e6b8fdbc6a2806c.jpg)
H4 plug wiring diagram LH plug Red = ground Red green = high beam Red yellow = low beam RH plug Red = ground Red blue = high beam Red … | Diagram, Vw type 3, Wire
![H4 (9003/HB2) Headlight Socket Converter Kit [FOR H4652, H4656, H4666, H6545] [Plug and Play] Head Light Wiring Harness Connector Plug - Walmart.com H4 (9003/HB2) Headlight Socket Converter Kit [FOR H4652, H4656, H4666, H6545] [Plug and Play] Head Light Wiring Harness Connector Plug - Walmart.com](https://i5.walmartimages.com/asr/36d63406-ac06-44fc-a77f-12ef3b2af664.da1a35ddd083e68cd989fbf743c97737.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
H4 (9003/HB2) Headlight Socket Converter Kit [FOR H4652, H4656, H4666, H6545] [Plug and Play] Head Light Wiring Harness Connector Plug - Walmart.com
![Amazon.com: HUIQIAODS H4 HB2 9003 Wiring Harness Headlight Socket Heavy Duty14AWG Ceramic Headlight Connector For Car Truck Boat Marine Headlight Fog Light Retrofit : Automotive Amazon.com: HUIQIAODS H4 HB2 9003 Wiring Harness Headlight Socket Heavy Duty14AWG Ceramic Headlight Connector For Car Truck Boat Marine Headlight Fog Light Retrofit : Automotive](https://m.media-amazon.com/images/I/61gS3wpqhQL.jpg)
Amazon.com: HUIQIAODS H4 HB2 9003 Wiring Harness Headlight Socket Heavy Duty14AWG Ceramic Headlight Connector For Car Truck Boat Marine Headlight Fog Light Retrofit : Automotive
![Amazon.com: Ceramic H4 Scoket, Pair H4 Harness, 4x6 Led Headlights H4 9003 HB2 Wiring Harness, H4 9003 HB2 Harness H4 Wiring Harness H4 to 3 Pin Adapter H4 Headlight Harness, Fix Un-standard Amazon.com: Ceramic H4 Scoket, Pair H4 Harness, 4x6 Led Headlights H4 9003 HB2 Wiring Harness, H4 9003 HB2 Harness H4 Wiring Harness H4 to 3 Pin Adapter H4 Headlight Harness, Fix Un-standard](https://m.media-amazon.com/images/I/71UxSEjd7CL._AC_UF894,1000_QL80_.jpg)