Motorcycle Maintenance and Oil Information for 1998 Buell S2 Thunderbolt 1200
When preparing an oil change for the 1998 Buell S2 Thunderbolt 1200, review the engine’s oil requirements and its recommended level-check method. The answers below identify what this catalog actually lists for the motorcycle.
What type of oil does a 1998 Buell S2 Thunderbolt 1200 take?
The engine-oil grade appearing in this motorcycle's product results is 20W-50. The matching product listing includes 20W-50 Synthetic V-Twin Motorcycle Oil. Viscosity alone does not establish full compatibility; verify the manufacturer’s oil standard.
What kind of oil filter does a 1998 Buell S2 Thunderbolt 1200 take?
The oil-filter part numbers listed for this vehicle include EAOM134C-EA, EAOM134-EA.

