Harness Adapters

If you plan on swapping in a 24 valve engine into your e30, our plug and play harness adapters are the easiest way to go. Installation Instructio...

If you plan on swapping in an M52TU, M54 or S54 engine into your e36, our plug and play harness adapters are the easiest way to go. Harnesses inclu...

Wire your new Spal fan the easy way. The Condor fan relay harness works with all SPAL fans. The wiring harness will attach to the existing OEM radi...

If you plan on swapping in an M52TU, M54 or S54 engine into your e30, our plug and play harness adapters are the easiest way to go.  Harnesses incl...

If you plan on swapping in a later model E30 engine into your 1984 or 1985 E30 chassis, our plug and play harness adapters are the easiest way to g...

If you plan on converting from a M52TU engine to a M54 engine in your E46 or E39 chassis, our plug and play harness kits are the easiest way to go....

If you plan on swapping in a 24 valve engine into your e28, our plug and play harness adapters are the easiest way to go. Installation Instructio...

If you plan on swapping in an E36/E34 M50, S50, M52, or S52 engine into your E46, E39, Z3 or Z4  chassis, our harness adapters are the easiest way ...

If you plan on swapping in a 5-Series engine from an E34 into your early E28 chassis, our plug and play harness adapters are the easiest way to go....

If you plan on swapping in an OBD1 M60 or M62 engine into your e30, our plug and play harness adapters are the easiest way to go.  Installation In...

If you plan on swapping in an M62, M62TU or S62 engine into your e30, our plug and play harness adapters are the easiest way to go. Harnesses inclu...

If you plan on swapping in an M62, M62TU or S62 engine into your e36, our plug and play harness adapters are the easiest way to go. Harnesses inclu...

If you plan on converting from an M52TU/M54 engine to an M62TU/S62 engine in your E46 or E39 chassis, our plug-and-play harness kits are the easie...

If you plan on swapping in an M62, M62TU or S62 engine into your E34, our plug and play harness adapter is the easiest way to go. The harness adapt...

If you plan on swapping in a 24 valve engine into your e34, our plug and play harness adapters are the easiest way to go. Installation Instruction...

Are you planning on swapping a 24-valve M50, S50, M52, or S52 motor into your e21? These E21 engine swap harnesses are intended to make your engine...

If you plan on swapping in an OBD1 M60 or M62 engine into your e36, our plug and play harness adapters are the easiest way to go.  Installation In...

Are you planning on swapping an M20, M30, M42 or S38 engine into your e21? If so, these E21 engine swap harnesses are intended to make your engine ...

If you plan on swapping in an M52TU, M54, or S54 engine into your e28, our plug andplay harness adapters are the easiest way to go.  Harnesses incl...

If you plan on swapping in an M52TU, M54 or S54 engine into your BMW chassis, our harness adapters are the easiest way to go. This adapter is inten...

If you plan on swapping a K-series (K20 or K24) engine into your E30, our plug and play harness adapters are the easiest way to go. These work best...

If you plan on swapping an N52 or N54 engine into your e30, our harness adapters are the easiest way to go. Harnesses include the OBD2 diagnostic p...

If you plan on swapping in an M62, M62TU or S62 engine into your e28, our plug andplay harness adapters are the easiest way to go. Harnesses includ...

If you plan on swapping in an M62, M62TU or S62 engine into your BMW chassis, these universal harness adapters are the easiest way to go. This adap...