Briggs & Stratton Spark Plug (RJ19LM). If the engine does not start or runs poorly then the spark plug may be defective and will need replacement.
Briggs & Stratton in-line fuel filter. The filter screen is on the large side of the housing. The port on the large side goes to the fuel tank while the port on the small side of the housing goes to the carburetor.
Filter-air cleaner cartridge
Briggs muffler assembly
Magnetron Kit, Used to Retrofit Most 2-Legged Ignition Armatures w/Breaker Points