Genuine Honda K-Series K20A/K20Z Main Bearing (Daido) - Upper Block UPPER:Brown Protection: 6V to 32V input

Protection: 6V to 32V input range with reverse polarity protection and individually short-circuit protected sensor supplies

managing both Direct Injection (DI) and Port Injection (PI) simultaneously

Fast Response Times: Rapid operational readiness ensures your ECU receives real-time data for precise closed-loop fueling adjustments

and high-load cells

Genuine Honda K-Series K20A/K20Z Main Bearing (Daido) - Upper Block UPPER:Brown Protection: 6V to 32V inputProduct Description Genuine Honda main crankshaft bearings (Upper Block) facilitate the rotation of the crankshaft within the cylinder block with minimal friction and wear. These precision components are manufactured to specific tolerances and are colour coded to allow builders to achieve the exact oil clearance required for high performance operation. Each bearing is supplied as a single half to allow for specialised sizing across the five main