Think 360025 not 225, Lockwood exchanged supplied sender for this one and only a little cash.

Think the number is 360-025

Here is info from a UK site:
360-025 VDO Oil Pressure Sender 150psi / 10 Bar

10 Bar / 150 psi sender is suitable for Rotax engines. 1/8 NPT thread. This twin terminal sender uses the second terminal for the oil pressure warning lamp which will light if pressure drops below 11.4 psi. Ground is via the engine block.

Sender is stamped 30/15