NGK Multi-Ground Electrode Spark Plug
| BMW Part Number: | 12 12 7 726 112 |
| Model | Year |
| R1200GS (K25) | 10/08-12/12 ECE |
| R1200GS 10-13 (K25) | 10/08-09/12 USA |
| R1200GS ADV (K255) | 10/08-07/13 ECE |
| R1200GS ADV 10-13 (K255) | 10/08-07/13 USA |
| R1200RT 10-13 (K26) | 07/08-06/14 ECE |
| R1200RT 10-13 (K26) | 07/08-05/14 USA |
| R1200R 10-14 (K27) | 12/09-07/14 ECE |
| R1200R 10-14 (K27) | 12/09-07/14 USA |
| R nineT (K21) | 01/13-05/15 ECE |
| R nineT (K21) | 01/13-05/15 USA |