The denso u-groove spark plug for peugeot 103 50 1995-1998 is part of the latest collection from denso.Features: 100 percent pre-fired to ensure reliable operation copper core center electrode for superior thermal conductivity unique five-rib insulator reduces flashover and decreases voltage loss dual copper and glass seal bonds the center electrode and insulator together for a gas-tight seal. Original equipment in automotive applications specifications: center electrode projection: non-projected center electrode type: standard electrode tip material: nickel alloy ground electrode shape: u-groove heat range: 24 hex size imperial: 13 16 hex size metric: 20.6 Mm hex size: 20.6 Mm 13 16 model: w24esr-u product name: spark plug research value: finalized riding style: adventure touring dual-sport atv off-road snow street utv watercraft to fit: aprilia classic 50 1997 european models aprilia classic 50 1998 european models aprilia classic 50 1999 european models aprilia mojito 50 custom 2004 european models aprilia mojito 50 custom 2005 european models aprilia mojito 50 custom 2006 european models aprilia mojito 50 custom 2007 european models aprilia mojito 50 custom 2008 european models aprilia mojito 50 custom 2009 european models aprilia mojito 50 custom 2010 european models aprilia mojito 50 custom 2011 european models aprilia mojito 50 custom 2012 european models aprilia mx 125 2004 european models aprilia mx 125 2005 european models aprilia mx 125 2006 european models apr...