Keep your engine running clean and protected with this genuine OEM Briggs & Stratton air filter and pre-filter combo. Designed for reliable performance, this kit helps extend engine life by preventing dirt and debris from entering the carburetor. ✔ Genuine OEM Briggs & Stratton quality✔ Includes both air filter + pre-filter✔ Exact fit — no guesswork What’s Included: (1) Air Filter — B&S 499486S(1) Pre-Filter — B&S 273638S Fits select Briggs & Stratton engines. Not sure if this fits your engine?Use our Engine Model Lookup Tool or check your model number stamped on the engine. Why this matters: Dirty air filters are one of the most common causes of: Hard startingLoss of powerExcess fuel consumptionBlack smoke Replacing both the air filter and pre-filter together ensures maximum airflow and engine protection.