King Engine Bearings Main Bearing Set for BMW N42 B20/N46 B20 +0.25 Oversize

King Engine Bearings Main Bearing Set for BMW N42 B20 / N46 B20 (+0.25 Oversize) Precision-fit main bearings engineered for BMW N42 B20 and N46 B20 engines. This +0.25mm oversize set restores correct crankshaft clearance after machining or wear, ensuring reliable oil film and improved longevity. Brand: King Engine Bearings Fitment: BMW N42 B20, N46 B20 Size: +0.25mm oversize (for crankshaft grinding) Application: Main bearing set — service replacement for rebuilt or machined engines Manufactured to strict tolerances with durable bearing materials and consistent backing for stable performance under load. Ideal for engine rebuilds, performance builds, and routine crankshaft regrinding. Benefits: Restores proper bearing clearance, reduces risk of oil starvation, improves wear resistance, and extends engine life when installed correctly with recommended lubrication and torque specs. Always verify engine code and journal measurements before ordering. For best results, install with OEM procedures and inspect mating surfaces and oil passages.