Wiring supplies, Deutsch connectors, and harness components for the motorsport and aerospace industries

At Prowireusa, our goal is to make it easy to buy complex parts. That is why we built the world's best Deutsch DT series kit builder and motorsport wiring configurators. You can order custom striped wire made in-house to your spec, build complete Deutsch DT connector kits, and access our patented, highly serviceable Deutsch and SuperSeal 1.0 rubber boots, all right from your browser. Whether you are pinning a pro-level race harness or sourcing flight-grade components for an aerospace project, we carry deep stock of M22759/32 Tefzel wire, Deutsch Autosport connectors, Molex Versakrimp splices, Raychem heat shrink, and professional crimp tools. We are AS9120B and ISO 9001 certified, and our technical team knows wiring inside and out. Most orders ship the same day.