Rywire

Rywire is a trusted name in performance automotive wiring, specializing in high-quality engine harnesses, tucked wiring solutions, and mil-spec connectors for tuner and race applications. Whether you're tackling a K-series swap, building a pro-touring classic, or refreshing a worn OEM harness, Rywire delivers plug-and-play reliability with meticulous craftsmanship.

  • Engine harness conversions for popular chassis and swaps
  • Tucked and shaved harnesses for a clean engine bay
  • Mil-spec bulkhead connectors and accessories
  • Customizable options to match your build's needs

Every harness is assembled in the USA using top-tier materials, ensuring factory-level fit and function. Browse the collection to find the right harness for your project.

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

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