Collection: Auto - Solderless Wire Terminal

Create secure, professional-grade electrical connections without the need for a torch with our selection of Auto Solderless Wire Terminal components. At DIY Customs, we provide high-durability vinyl and nylon insulated terminals, specialized heat-shrink butt connectors, durable ring and spade terminals, and heavy-duty bullet connectors designed for a perfect fit in automotive wiring harnesses, car audio systems, and marine electronics. Whether you are seeking a specialized waterproof heat-shrink splice for under-chassis repairs, outfitting your rig with specialized quick-disconnect terminals for easy component swapping, or seeking specialized assorted kits with every gauge size (10AWG to 22AWG), our professional-grade terminals offer the pull-strength and conductivity you need at unbeatable prices. From specialized fork terminals to direct-fit crimp pins for factory-style plugs, we carry the essential gear for every electrical project. Don't see the specific terminal style (Ring / Spade / Butt / Bullet), insulation type, or specialized heavy-gauge lug for your battery? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!