E46-Data & Electrical

If you hate wiring aftermarket radios as much as I do, then look no further. This BMW VDO plug and play radio harness was made to take all the gue...

Don't lie, you know you have a bunch of mismatched fuses in your BMW. Over the years these have blown, and you stuck whatever you can find in there...

Here is a simple solution for adding an aftermarket coolant gauge. This adapter is machined out of aluminum and splices into your upper radiator ho...

Resetting your service and oil light on your BMW can be a hassle. Some jumper pins on the 20 pin connector to make this work. Now its a lot easier....

The stock auxiliary fan on our BMWs don't actually push that much air, so a common upgrade is to replace it with a high flow SPAL electric fan.  We...

We probably get more questions about how to wire up an electric fan properly than anything else. Because of this, we put together a SPAL EZ fan rel...

If you are looking for a way to tap into your coolant system to install an aftermarket temperature gauge, than look no further. We use a brand new...

Your standard OBD2 readers can only read basic codes. They are not able to read BMW specific engine codes. This can be crucial in diagnosing your e...

How many times have you been on track and your GoPro is recording your best session, and your battery dies? Never let this happen again with the ...

Mixing the best of both worlds. Our regular tapped aluminum thermostat housing has become a fan favorite to easily add an aftermarket coolant gauge...

Most of the time, the places you need to tap into the oil system aren't in the greatest position. It is usually in a spot that is hard to get to. ...

This simple adapter will help you install a 1/8npt sensor into your obd2 BMW head. Made of 6061 aluminum in the USA.  Do not overtighten adapter. S...

Finding a way to measure your fuel pressure is not always the easiest thing to do. We wanted to make your life just a little easier with this in-l...

Upgrading to a SPAL electric fan is a must have for any BMW.  There is no doubt the BMW cooling system lacks, and the SPAL aftermarket electric fan...

Looking for a plug and play solution to add an aux cable to your BMW?  Look no further.  This aux cable adapter plugs into the factory aux mode con...

Our VDO Bluetooth radios have become one of our best sellers and for good reason.  Unfortunately, the E46 BMW has more of a built in radio and can ...

M52TU must use MS42 DME M54 must use MS43 DME (MS45 option now available!)S54 must use MSS54 or MSS54HP DME These Plug-and-Play wiring solutions wi...

M62 must use ME5.2.1 DME (5 small plugs)M62TU must use ME7.2 DMES62 must use MSS52 DME These Plug-and-Play wiring solutions will make your engine c...

*Note: Comes with CanBus emulator. N52 must use MSV70 DME (2006-2007)N52N must use MSV80 DME (2007-2013)N54 must use MSD80/MSD81 DME These Plug-and...