The denso spark plug for bmw k 100 rs4v 1989-1992 is part of the latest collection from denso.Features: improved head dissipation standard u-groove low centre copper core heat resistant nickel jacket specifications: center electrode type: standard electrode tip material: nickel alloy product name: spark plug research value: finalized riding style: adventure touring dual-sport off-road street type: resistor type units: each to fit: bmw k 100 rs4v 1989 european models bmw k 100 rs4v 1990 all models bmw k 100 rs4v 1991 all models bmw k 100 rs4v 1992 all models suzuki vl 800 c 2009 intruder c 800 c european models suzuki vl 800 c 2010 intruder c 800 c european models suzuki vl 800 c 2011 intruder c 800 c european models suzuki vl 800 c 2012 intruder c 800 c european models suzuki vl 800 2005 intruder c 800 european models suzuki vl 800 2006 intruder c 800 european models suzuki vl 800 2007 intruder c 800 european models suzuki vl 800 2009 intruder c 800 european models suzuki vl 800 2010 intruder c 800 european models suzuki vl 800 2011 intruder c 800 european models suzuki vl 800 2012 intruder c 800 european models suzuki vl 800 2013 intruder c 800 european models suzuki vz 800 z 2008 intruder m 800 z european models suzuki vz 800 z 2009 intruder m 800 z european models suzuki vz 800 2005 intruder m 800 european models suzuki vz 800 2006 intruder m 800 european models suzuki vz 800 2007 intruder m 800 european models suzuki vz 800 2008 intruder m 800 european models suzuki v...