New in the box Bosch Platinum 4418 spark plugs. Replace your stock plugs for easier starting and less surging. 4418s work well on R1100 single spark bikes (for R1100S use 4417 plugs). BB12121342125B18$12.00 Home | K-Bike Used BMW Motorcycle Parts | Oilhead Used BMW Motorcycle Parts | New BMW Motorcycle Parts | Hexhead Used BMW Motorcycle Parts | K1200S/R Used BMW Motorcycle Parts | Carbone Lorraine Brake Pads For BMW Motorcycles | Bosch Oil Filters for BMW Motorcycles | Maintenance Kits For BMW Motorcycles | Fuel Pumps For BMW Motorcycles | Westco Batteries For BMW Motorcycles | Orders ship from Randolph, NJ 07869 customerservice@beemerboneyard.com Tel:(973)775-3495 M-F 8am-6pm Est