Feature●✅ Air filter replaces OEM Number # STIHL 4238 141 0300, 4238 140 1800, 4238 140 4401, 4238 140 4402, 4238 141 0300B●✅ Pre filter replaces OEM number # 4238 140 1800; fuel filter replaces # 0000 350 3506, Please verify your engine model and part numbers before purchasing to ensure you receive the correct parts.●✅ Compatible with STIHL BR320 TS410 TS410Z TS420 TS420Z Concrete Cut Off Saw; Compatible with STIHL TS480i and TS500i Cutquik Saw●✅ Package include:1 air filter, 1 auxiliary filter, 1 primer bulb, 1 fuel filter, 1 spark plugDescription