BMW 330i Engine Block Parts
Engine block parts for the BMW 330i cover the internal components that keep the bottom end of the engine assembled and properly sealed, available here for model years 2001–2025. The range includes piston rings, bearing sets, and oil drain plugs in OE replacement and performance configurations. Choose your model year above and this page keeps only the engine block parts that fit your BMW 330i. Each listing is matched to our vehicle fitment data before it appears here.
MAHLE 42154CP.020 Premium Piston Ring Set 0.020" Oversize for GM 6.2L LS V8
King Engine Bearings MB7776SI Main Bearing Set for BMW N55 N53 N52 3.0L Engines
King Engine Bearings CR4042XP.026 High Performance Connecting Rod Bearing Set
Genuine BMW 11-12-7-550-856 Engine Cylinder Head Bolt Washer
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What's here for your BMW 330i
- Engine piston rings — individual rings in chrome and standard finishes
- Engine piston ring sets — complete kits for full ring replacement
- Engine connecting rod bearing sets — OE replacement and performance options
- Engine crankshaft main bearing sets — front and full-set configurations
- Engine oil drain plugs — single replacements with gasket options
The widest selection here comes from Dorman, King Engine Bearings, Hastings, and Genuine BMW, giving you a range that spans economy replacements through manufacturer-sourced components. Other categories BMW 330i owners shop for: BMW 330i Shocks and Struts, BMW 330i Springs and Suspension Parts and BMW 330i Exterior Lights, or browse all BMW 330i parts and accessories.