This is a premium plastic H4 type headlight plug socket kit w/ terminals for applications such as the common 7 inch round sealed beam head lamps (H6024) and halogen lights found on most cars before the 1980s. It can be also be used in most vehicles equipped with H4, HB2 or 9003 type bulbs. This plug is designed for 12V-16V applications. The terminals can accommodate 18-14ga wires with ease. This is a premium plastic H4 type headlight socket kit w/ terminals. This socket is a match for the connector terminals found on most high/low headlights including 7 inch round sealed beam headlamps (H6024), rectangular headlights (H6054, H4666, & H6545), and the halogen replacement lights available for most cars built before the 1980s.  This socket is also correct for quad headlight systems for the low beam (outer lamp), including 5 3/4 inch round headlights (H5006) and rectangular H4656 bulbs.

This connector is commonly referred to as an H4, HB2, P43T, or 9003 type connector.  It is ideal for connecting to a factory installed wiring harness, fabricating extension harnesses, and other custom harness builds.  This connector is designed for 12V-16V applications.   Please note, for high temp applications such as Xenon lights, HID, and other high output bulbs, we recommend our high temp Ceramic version of this plug.  For those applications that require a little extra wire, we also offer this socket pre-wired with quality 14ga US made wiring pigtail.

This product is offered with the classic muscle car restorers and vehicle customizers in mind.  This socket kit is a great way to connect to existing head lamp wiring without splices or modifications. It is also a perfect product for custom made headlight harnesses and extensions. For those customizers looking for brighter headlight output, we offer a free download of our do it yourself Headlight Relay Harness in our tech section.