Product Overview This aftermarket replacement headlight wiring harness socket adapter is designed for 9003 H4 headlights. The 2Pcs set uses a male-to-female 2-way configuration for the stated headlight connection. Key Features Replacement headlight wiring harness socket adapter Designed for 9003 H4 headlights Male-to-female connector configuration 2-way connection design Quantity of 2Pcs Compatibility & Fitment 9003 H4 headlights Product Details Product Type: Headlight wiring harness socket adapter Quantity: 2Pcs Headlight Reference: 9003 H4 Connection: Male to female, 2-way Frequently Asked Questions Q: What is this product used for? A: It is used as a wiring harness socket adapter for 9003 H4 headlights. Q: How should I verify fitment before purchase? A: Confirm that your headlight uses the 9003 H4 format and that a male-to-female 2-way socket adapter matches the existing connection. 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.