Black automotive electrical connectors for wiring harnesses. Available in sets of 5 or 10, these packs include 4-pin connectors 5557 and 5559. They provide reliable, secure connections for automotive electrical installs. Designed as automobile connectors, they suit a range of automotive applications from OEM replacements to aftermarket wiring. Comes in a pack of 10 sets, ensuring you have spare connectors for multiple vehicles or ongoing projects. Benefits and features - Function: 4-pin connectors 5557 and 5559 for dependable connections in automotive wiring. - Compatibility: Suitable for automotive wiring harnesses and various vehicle applications. - Size: 4-pin configuration, compatible with standard 4-pin mating counterparts. - Color and build: Black connectors designed for automotive use, intended to resemble and fit standard harness systems. - Performance: Built to provide consistent electrical contact and secure seating in harness assemblies. Use scenarios - Replacing damaged or failing connectors in engine bay sensor or wiring harness assemblies. - Adding or upgrading wiring for headlights, taillights, or auxiliary lighting in aftermarket installations. - Repairing or extending vehicle wiring harnesses during routine maintenance or project builds.