One only new barrel and key to suit the later K and R models luggage system as listed below.

• K27 (R 1200 R)   (11/2005 — 07/2014)
• K28 (R 1200 ST)   (05/2003 — 11/2007)
• K29 (R 1200 S, HP2 Sport)   (11/2004 — 12/2006)
• K40 (K 1200 S, K 1300 S)   (04/2003 — 09/2015)
• K43 (K 1200 R, Sport, K 1300 R)   (03/2004 — 07/2015)
• K71 (F 800 S, F 800 ST, F800GT)   (12/2004 — 09/2017)
• K73 (F 800 R)   (12/2005 — 09/2017)
• F800GT (09/2012 – 08/2016) F800GT (09/2016 – 09/2019) F800S (09/2005 – 08/2010) F800ST (09/2005 – 08/2012)