Doesn't have one. It has a crankshaft sensor and a coil pack. The coil pack should be easy to see, next to the spark plug wires. A good place for drawings: www.realoem.com
1995 325I, window tint, K&N, debaffled airbox, BMW #104 wheels, Nighthawk low beams, smoked side markers, smoked corners, smoked taillights, M3 stlye heated mirrors, various interior bits, Bosal cat-back.