Keeping your oil clean and filtered is next to Godliness! Oil is cheap insurance to make you're engine last longer and run stronger. This filter will replace both Triumph and BSA part number 99-1179 and 19-4589. Fits Triumph and BSA "oil in frame" singles (TR25W, B25, B50, etc) from 1971-1973. Filter also works with our Triumph T140 / TR7 sump kit. Check your parts book to ensure the best fitment.
Use the drop down menu to select which type of oil filter you desire - Taiwan or English
- Free shipping in the USA
- Replaces Triumph and BSA part number 99-1179 and 19-4589