
When two lighting components use different connector standards, the right adapter is the difference between a tidy installation and a wiring project. The Adapter: H4 Male to H1 Female is a purpose-specific adapter harness for automotive lighting and retrofit work. It bridges H4 Male to H1 Female. It is designed to make the intended connection without forcing installers to repin compatible components or build a one-off jumper from scratch.
2 Years limited warranty as listed for this product. Warranty terms and eligibility are subject to the manufacturer's current policy.