Part 12617686501 was found on the following vehicles:
K25 (R 1200 GS) (12/2002 — 12/2012)
K25 (R 1200 GS Adventure) (03/2005 — 07/2013)
K25 (HP) (08/2004 — 11/2008)
K26 (R 900 RT, R 1200 RT) (11/2003 — 06/2014)
K27 (R 1200 R) (11/2005 — 07/2014)
K28 (R 1200 ST) (05/2003 — 11/2007)
K29 (R 1200 S, HP2 Sport) (11/2004 — 07/2010)
K21 (R nineT) (01/2013 — 08/2016)
K40 (K 1200 S, K 1300 S) (04/2003 — 09/2015)
K43 (K 1200 R, Sport, K 1300 R) (03/2004 — 07/2015)
K44 (K 1200 GT, K 1300 GT) (11/2004 — 10/2010)
K71 (F 800 S, F 800 ST, F 800 GT) (12/2004 — 07/2012)
K72 (F 650 GS, F 800 GS) (10/2006 — 06/2012)
K73 (F 800 R) (12/2005 — 09/2014)
Others, or newer ones such as the liquid-cooled ones, do not have this switch.
There are plugs to measure the oil pressure. Excample for the 1250s engines,
the temperature sensor will be removed.
I can't tell you why the oil pressure switch shows up in the GS911 when it's not there.
Perhaps a cross-model BMW software that includes everything