NGK spark plug BPR7HS (pack of 10). Fits Suzuki Quadsport LT-Z 80, Arctic Cat 250, 300, 90 Youth, 50 Youth, E-TON Viper 50, 70, 90, 150; Polaris Scrambler 50, 90, Predator 50, 90, Big Boss 250, 400L, 500.