Looking for a reliable spark plug for your little ripper? This NGK BR8HS is the standard resistor spark plug that fits the KTM 50 Junior Adventure from 2001 to 2003. NGK is basically the gold standard for spark plugs – they're the world's largest OEM supplier, so you know the quality and tolerances are spot-on. This plug features a triple-gasket sealing process for a consistent, reliable seal and performance. It's designed to provide smooth ignition and consistent performance ride after ride. If your kid's KTM 50 is feeling a bit sluggish or hard to start, a fresh, quality spark plug like this NGK is one of the first things to check. It's an easy, affordable way to help keep the engine running strong. Just screw the old one out and this new one in – simple maintenance.