High-Performance Crankshaft Main & Rod Bearing Set for BMW N47 Engines
Precision-engineered bearing shells with high-strength aluminum alloy base and advanced polymer overlay for superior load distribution and wear resistance. Optimized micro-groove surface finish ensures consistent oil film retention, reducing friction and extending engine lifespan under extreme conditions. Direct OEM replacement for BMW N47 diesel engines (1.6L/2.0L), compatible with 116d, 318d, 520d, and X3 20d models. CNC-machined to ±0.001mm tolerance for perfect crankshaft alignment, preventing oil pressure loss and rod knock. Includes complete main bearing and connecting rod set – ready for turbocharged or high-mileage rebuilds. Vacuum-sealed packaging with anti-corrosion coating for shelf stability and immediate install. Bulk order discounts available for repair shops and engine builders – global shipping with guaranteed lowest wholesale pricing.