Briggs And Straton foam air filters that fit the Classic engine plus Quattro and sprint engines can be found hereBriggs & Stratton Yellow Foam Air Filter. Classic, Sprint & Quattro Engine
Please note all parts listed are personally picked and I have gone to the trouble of only selecting genuine parts where possible.
Other Briggs And Stratton Air Filters suitable for certain 3-5 HP horizontal, 3.5-6 HP Quantum and 6 HP Vertical engines. Models 12 and 13 series engines can be found here Briggs and Stratton Genuine 491588S Air Filter Cartridge
Genuine Honda air filters that fit Panel Type Air Filter for Honda GX100, GC & GCV 135 and 160 Engines you will find here, The 135 and 160 engines are fitted to the Honda IZY range of lawnmowers and many othersHonda Genuine 17211-ZL8-023 Air Filter
The most common Tecumseh air filter is Tecumseh Paper Cartridge Air Filter
Leave me a comment on my Youtube channel if you can’t find a part. Just post your question on the comments section of any video and I will get back to you.
You can find my channel here https://www.youtube.com/c/MowerMan