Briggs & Stratton service kit containing a 0.6 litre bottle of SAE30 engine oil, air filter and spark plug. This kit is for Classic, Sprint, Quattro, Series 450, Series 500 and Series 550 engines manufactured from 2003 with model numbers beginning 09x5, 09x9, 10x5, 10T6, 10x8 and 10x9 (x denotes a variable number or letter).