Product Overview This aftermarket H4 pigtail socket wiring harness is intended for headlight wiring applications using H4, 9003, or HB2 connections. The ceramic socket provides a replacement connection component for compatible headlight assemblies. Key Features H4 pigtail socket wiring harness Ceramic socket construction Identified for H4, 9003, and HB2 headlight applications Replacement wiring harness for compatible headlight connections Compatibility & Fitment H4 headlight applications 9003 headlight applications HB2 headlight applications Product Details Product Type: Pigtail socket wiring harness Socket Type: H4 Application Identifiers: 9003 and HB2 Material: Ceramic socket Frequently Asked Questions Q: What is the purpose of this product? A: It serves as a replacement pigtail socket wiring harness for compatible H4, 9003, or HB2 headlight connections. Q: How should I verify fitment before purchase? A: Confirm that your existing headlight connection is identified as H4, 9003, or HB2 and compare the socket and wiring configuration before ordering. This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.