SEG Automotive BMW Electrical Sensors, Switches, & Relays for BMW 5 Series E39 (1996-2003)

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Electrical gremlins can be very frustrating. Luckily your BMW's electrical system is better than most, even if it's 25 years old. Here you will find electrical relays, sensors, switches, and modules for the engine, camshaft, and crankshaft. Our parts are OEM, Genuine BMW, or approved aftermarket brands that we have an excellent track record with. There is no middle ground with electrical parts - it either works perfectly or not. And there's nothing more frustrating than a new part that fails right out of the box. So it's important to choose quality replacement parts over a cheap but faulty piece.
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SEG Automotive - Corporate Logo
T#:58965210
Part#: 0124.515.052
Ships on Oct 29, 2026
New Item
$ 485.99 USD
$ 485.99 USD
A strong charging system keeps everything from your ignition to your stereo working at its best, and a failing alternator can undermine all of it.