Shop replacement repair parts for Briggs & Stratton Small Engine model 121132/4120-B8

Champion Spark Plug (RC12YC). The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.

Briggs & Stratton Original Equipment 491588S Air Filter. Briggs & Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs & Stratton engines.

Fuel cap

Fuel Shut-off Valve, In-Line Valve, 90 Degree Valve, 3.5 & 5 HP Industrial Plus

Valve spring retainer

Briggs & Stratton Original Equipment 100005 4 Cycle Oil. (18oz Bottle) Briggs & Stratton Lawn Mower Oil is formulated for 4-cycle air-cooled engines. Don't overfill the crankcase when adding oil. Too much oil can damage the engine.

Spark plug wrench designed to fit Briggs & Stratton Over Head Valve engines. Combination 13/16" on one end and 5/8" on the other.

Small engine starter pawl (Nylon). *Sold as a set of Two.

Clamp-hose

Pre cleaner foam filter

Briggs & Stratton Spark Plug (QC12YC)

Ignition coil for single cylinder engine, with instruction sheet.

Flywheel key pack of three

Spark plug boot

Screw (19/32" Long)