E30-Data & Electrical

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...

We all love old BMWs, and we all love music, but the problem is the stock head units are no good, and the aftermarket ones look out of place in the...

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...

Over 1000 sold! This is an often overlooked item for your 24V E30 swap. If you are swapping an 24V engine (M5x/S5x) in your E30, you will need to...

Over 1000 sold! A popular conversion on OBD2 M52/S52 engines, is to convert to the M50 intake manifold. The problem with this is, the OBD2 engine ...

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...

Have you been using black vinyl electrical tape on your European car? Well, today is the last day that will happen. We now carry the OEM fabric el...

The E30 trunk lid came with 2 cut outs to illuminate the trunk when opened.  For whatever reason, in the USA, BMW only installed one light in the l...

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 your BMW E30 is like most E30s at this point, this radiator switch plug has probably disintegrated into a million pieces.  You have probably tri...

  Not all of us are a fan of wiring, so we decided to make it simple.  Installing an electric SPAL e fan is one of the best cooling upgrades you ca...

This little cable is a must if you 24V swapped your E30. The E36 engine harness has a 20 pin service port. This adapter allows you to hook up to th...

This is by far the easiest way to add an aftermarket oil pressure gauge to your BMW. The supplied stainless steel banjo bolt attaches this machined...

If you are having issues with your classic BMW gauge cluster, it is most likely that your SI board batteries no longer hold a charge.  We are now o...

Sometimes finding ports to tap into your system to add aftermarket gauges can be a challenge. This M20 oil filter adapter is the ticket. A classic ...

When you swap your E30 with an engine from a different chassis, you will need to change your coolant temp sensor so your gauge cluster will display...

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...

The BMW VDO radios we sell use a ISO spec atenna plug on the back of the radio, and many older BMWs used a DIN spec. To make everything play nice,...

It's time to bring your classic BMW to the 21st century. Falk Mfg has created the perfect solution. These plug-and-play E30 USB ports are just what...

Being able to read your oil pressure is a great idea for any performance car. This VDO oil pressure sender allows you to add an aftermarket VDO oi...

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 ...

The infamous E30 C101 connector bracket. BMW decided not to make these anymore, and unfortunately over time, these become heat soaked and brittle....

The VDO M12x1.5 temperature sender is exactly what we use to screw directly in the head of most BMW engines to read the coolant temperature. This ...

There is no denying that SPAL electric fans are a great upgrade over the stock electric fan or mechanical clutch fun. But purchasing the fan is onl...

Save over 10% with our E30 24V swap sensor kit over buying individually. Each kit comes with a rethreaded brown top coolant sensor, and a threaded...

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. ...

Have a dim OBC screen? There are either two issues, the screen needs to be replaced or your bulbs are burnt out. Easily remove the stock bulb in ...

Unfortunately, the VDO black series gauge we have known to love in the BMW community is no longer available.  VDO has now replaced it with their Si...

Take the guesswork out of your 24V swap E30. Our swap adapter harnesses are made with all OEM wires, and plugs to look professional under your engi...

Unfortunately, the VDO black series gauge we have known to love in the BMW community is no longer available.  VDO has now replaced it with their Si...

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...

The VDO M12x1.5 temperature sender is exactly what we use to screw directly in the head of most BMW engines to read the coolant temperature. This ...

Sometimes finding a good place to put aftermarket gauges can be a challenge. Gauges give you important information that you want front and center. ...

Compatible with the following engines:M52TU, M54, S54, M62 (ME5.2.1), M62TU, S62, N52, N52N, N54 Compatible with the following chassis:E30, E34, E...

Looking for an OEM+ solution to install your aftermarket gauges? This is E30 radio delete planel will sure do the trick. 3D printed out of ASA po...

This OEM fabric interior harness tape is the exact tape used for BMW, Mercedes and Porsche. This is used for wire harness bundling in the passenge...

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...

Unfortunately, the VDO black series gauge we have known to love in the BMW community is no longer available.  VDO has now replaced it with their Si...

The VDO temperature sender is used to add an aftermarket coolant temperature gauge to your car. This simple sender reads the temperature of your c...

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...

Needing to replace your coolant temperature sensor on your M20 engine?  This is the one.  This sensor, also known as the brown top sensor, reads th...

Finding an easy solution to tap into the oil system can often be a challenge but look no more. This vanos banjo bolt to AN fitting is the perfect s...

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...

A product we always wanted to make and is finally here! If you have an early model E30/E28 with the square c101 plug, it can be a hassle to cut, sp...

The blower motor resistor is a common failure part on BMWs.  The actual fan is pretty robust and does not fail often, but if your motor does not wo...

There has never really been a clean gauge mount for E30s until now.  Our E30 OBC Gauge mount, fits perfectly flush in the stock OBC space, and req...