Ring with 4 magnets for SPEED sensor - D: 50mmRing with 4 magnets for axle diameter 50mm for speed sensor A2201.Please note: this ring allows a reaction on the 4x faster speed pick up.
This cable is used to read the high voltage RPM engine speed of the ignition coil. Please note: this item is delivered in the box with the PRO evo, red. A1020, A1021, A1022