Toro 42" TimeCutter Z with Kohler Single Cylinder Engine Tune-Up Kit Air Filter (Kohler 20 083 06-S) 2 Blades (Toro 131-3939-03P (Replaces110-6568-03)) Oil Filter (Kohler 12 050 01-S) & 2 Quarts of Kohler 10W30 (Kohler 25 357 06-S) Fuel Filter (Kohler Part 25 050 22-S) Spark Plug (Champion RC12YC)