HONDA Engine Bearings. Honda con rod and main bearings are colour coded to denote size. Genuine Bearings are sold in Halves ? so you will need to order two bearings for each conrod (total of 8 bearings for all 4 conrods) and 2 bearings for each crank location (total of 10 bearings for all 5 locations). Choose your location and colour below. Please be 100% sure of which ones you require by measuring the clearance of journals. Suitable for K-series Engines K20A and K20Z. Priced per individual half.