Product Overview This aftermarket replacement female plug is a wiring harness connector pigtail for H4 and 9003 applications. It provides a connector format for automotive wiring that uses these supplied application designations. Key Features Female plug configuration Wiring harness connector design Wire connector pigtail format For H4 applications For 9003 applications Compatibility & Fitment For H4 applications For 9003 applications Product Details Product Type: Female plug, wiring harness plug, wire connector, and pigtail Application: H4 and 9003 Frequently Asked Questions Q: What is this product used for? A: This female plug is used as a wiring harness connector pigtail for automotive applications identified as H4 or 9003. Q: How should I verify fitment before purchase? A: Confirm that your existing connector and application are identified as H4 or 9003 before purchase. 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.