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.

$
-
$
0 selected
0 selected
Apply (0)
Rywire M10 Bosch wideband knock sensor kit including the sensor, wiring pigtail, and mounting hardware.

$85.00

Low in stock

$649.00

Out of stock

$1,400.00

Low in stock

$634.00

Low in stock

$1,149.01

Low in stock

$1,075.00

In stock

$634.00

Low in stock

$649.00

Low in stock

$649.00

Low in stock

$1,400.00

Low in stock

$1,075.00

Low in stock

$649.00

Low in stock

$649.00

Low in stock

$649.00

Low in stock

$649.00

In stock

$649.00

In stock

$649.00

Low in stock

$649.00

In stock

$633.98

Low in stock

$649.00

Low in stock

$649.00

In stock

$649.00

In stock

$649.00

In stock

$649.00

In stock
Rywire Drive-By-Wire pedal conversion kit with mounting bracket for Honda Civic EG/EK and Acura Integra DC2.

$325.00

Out of stock
Rywire Honda K-series to B-series TPS sensor wiring adapter harness

$30.00

Out of stock
Rywire 4-wire oxygen sensor extension harness with factory-style connectors for 2007+ Honda and Acura vehicles.

$30.00

Low in stock
Rywire large 3x5 inch mil-spec connector mounting plate for firewall bulkhead wiring pass-through.

$40.00

Low in stock
Rywire chassis specific wiring sub-harness adapter for 1996-1998 Honda Civic 2A style chassis

$100.00

In stock
Rywire chassis-specific wiring adapter with multi-pin connectors for 1990-1991 Acura Integra USA models.

$100.00

Low in stock

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.

Email is invalid

Image alt