Box of 10 NGK LMAR9D-J Standard spark plugs, NGK stock number 1633.
Verified specifications
- NGK type: LMAR9D-J
- NGK stock number: 1633
- Wrench size: 14 mm
- Thread diameter: 10.0 mm
- Thread length: 26.5 mm
- Spark gap: 0.8 mm
- Package quantity: 10 spark plugs
Current NGK-verified BMW motorcycle applications
- G 310 R K03, 2016-2020, engine model 0G01
- G 310 GS K02, 2017 onward
- HP4 K42, 2012-2016
- HP4 Race K60, 2017-2018
- S 1000 R K47, 2014-2020
- S 1000 RR K46, 2009-2018
- S 1000 XR K49, 2015-2019
- S 1000 XR K69, 2020 onward
Fitment note: Match the exact NGK stock number, chassis, and engine code before ordering. The later BMW G 310 R K03 with engine model 0G41 uses a different plug. Applications not listed above require separate NGK confirmation.