A Brand New Aftermarket Service Kit Parts for a Mountfield HP185 & SP185 Petrol Lawnmower fitted with a Briggs and Stratton 300e Series Engine. 

Ideal for general maintenance of your Briggs and Stratton engine. keeping the engine performing to its optimum level. 

Also compatible with all 4 Stroke Petrol Lawnmowers fitted with a Briggs and Stratton 300e 450e 500e 550e Series engines.

Kit includes: 

1 x Brand New Foam Air Filter (H 22mm L 107mm W 87mm). 

1 x NGK Spark Plug BCPR5ES