Check the listing for details. BMW e28 SI Board Dummy Replacement Board, SI delete. BMW e28 e23 e24. Condition: New. Listed at 139.00 USD. BMW e28 e23 e24 SI Board (Service Interval Board) Dummy Replacement board for early model instument cluster (SI LED function delete). Please check the pictures for compatibility. Package contains:# 1 unit of SI dummy replacement board# set of spare hardware components# replacement guide This is the replacement board for the damaged OEM SI board. Replacement board keeps all the functionality of the instrument cluster (all counters will operate), only the Service Interval (SI) function - OILSERVICE LEDs, and INSPECTION indicators won't operate (SI function delete). If you have a doubt about the compatibility or operation or any other questions - don't hesitate to ask. Check my other listings for more solutions for BMW e30, e28, e23, e24 etc The item will be packed carefully and shipped. All parcels are with tracking numbers. International buyers are very welcome, but please be noted that customs taxes might apply. If you have any questions, don't hesitate to ask!