Oil Filter:
- Buell Q1064.1AM ($20 retail, includes O-Ring)
- Rotax RB-X143
- Aprilia AP0956745
- BRP Can-Am Spyder 420956745
- Hiflofiltro HF564
Oil Filter O-Ring:
- McMaster-Carr 9452K147
Aluminum Sealing Washer:
- Buell Q0092.1AM - Measured by Dhdjr - 18 mm ID x 24 mm OD x 1.5 mm thickness - $5 retail
- McMaster-Carr 97725A860 - 18.08 mm ID x 23.85 mm OD x 1.25-1.39 mm thickness
- Pointe Products 99-7953-CP - 18 mm ID x 26 mm OD x 2.0 mm thickness
Copper Sealing Washer:
- Buell Q0091.1AM - Measured by Dhdjr - 12 mm ID x 18 mm OD x 1.5 mm thickness - $4 Retail
- McMaster-Carr 97725A250 - 12.07 mm ID x 15.95 mm OD x 1.32-1.5 mm thickness
- Pointe Products 99-7944-CP - 12 mm ID x 18 mm OD x 1.5 mm thickness