BMW N46 N46 2.0 E90 320i E60 520i Conrod/Big End Bearing Set

Description BMW N46 2.0 Conrod / Big End Bearing Set – E90 320i | E60 520i LUGS ALL ON THE LEFT Keep your BMW N46 engine running smoothly with this high-precision conrod (big end) bearing set, specifically engineered for the BMW N46 2.0 engine as fitted to the E90 320i and E60 520i. An essential component in any engine rebuild or bottom-end overhaul, these bearings are manufactured to exacting tolerances to ensure reliable, long-lasting performance. Key Features: Precision Engineered – Manufactured to OEM specifications for a perfect fit within the BMW N46 2.0 engine Full Set Included – Complete big end bearing set to service all connecting rods in the engine Superior Wear Resistance – Multi-layer bearing construction provides excellent load-bearing capacity and resistance to wear under high-stress conditions Optimised Oil Clearance – Engineered for correct oil film thickness, ensuring consistent lubrication and reducing metal-to-metal contact High-Temperature Performance – Designed to withstand the thermal demands of the N46 engine under both city and highway driving conditions Quiet, Smooth Operation – Correct bearing clearances eliminate the tell-tale knocking associated with worn big end bearings Vehicle Compatibility: Designed for the BMW N46 2.0 engine, compatible with: Compatible Engine Codes: BMW: N40 B16 A, N42 B18 A, N42 B20 A, N43 B16 A, N43 B16 AA, N43 B20 A, N45 B16 A, N45 B16 AC, N45 B20 A, N46 B18 A, N46 B20 A, N46 B20 B, N46 B20 BD, N46 B20 C, N46 B20 CB, N46 B20 CC, N46 B20 CD, N46 B20 E Compatible Ref OE/OEM: BMW: 11 24 7 552 062, 11 24 7 552 063, 11 24 7 552 064, 11 24 7 558 879, 11 24 7 558 880, 11 24 7 558 881, 11217504426, 11217536774 Always verify your engine code and bearing size/grade before ordering. Why Replace Your Big End Bearings? Worn or damaged big end bearings are one of the most common causes of the dreaded bottom-end knock in the BMW N46 engine. Left unaddressed, worn bearings can lead to catastrophic engine failure. Replacing them during a rebuild restores proper oil pressure, eliminates knocking, and significantly extends engine life. Signs You May Need New Big End Bearings: Persistent knocking or rumbling from the engine Low or fluctuating oil pressure Metal particles found in engine oil Engine has covered high mileage without a bottom-end service Ideal For: BMW specialist workshops, engine rebuilders, and experienced DIY mechanics undertaking a full or partial engine rebuild on the N46 2.0 platform.