Contact / Points Breaker Oil Seal for use on BSA models: Bantam D10 3 Speed (1967-68) & D10/D14/4 speed (1968-71).O.E.M: 86-8769Bantam D10- D14/4 Contact Breaker Oil Seal: 86-8769. OS40SKU: 86-8769£4.98PriceQuantity*Add to Cart