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BMW X3 Engine Components

Looking for aftermarket parts to modify or upgrade your BMW X3 with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your X3.

Whether you have a 2004 or 2021 BMW X3 in 2.5i to xDrive35i trim we have you covered. With engine components from bearings to valve covers we have 113 X3 engine component mods available. All parts have free shipping to the Continental US 48 States.

All X3 Engine Component Parts:

Recently Added BMW X3 Aftermarket Engine Component Parts:

IN STOCK - LOW Rhino-Rack Hardware RSK01 Rhino-Rack StealthBar Hardware Kit - Short Strap $81.39 Details
IN STOCK - LOW King Engine Bearings Performance Rod Bearings CR6640XPCSTDX King BMW M20 & M50 2.0L / 2.5L / 2.7L (Size STDX) Coated Performance Rod Bearing Set $159.78 Details
IN STOCK - LOW Victor Reinz Oil Pan Gaskets OS32277 MAHLE Original BMW 323Ci 00 Oil Pan Gasket $53.92 Details
IN STOCK King Engine Bearings Rod Bearings CR222SV0.25 King BMW N55B30A (Size 0.25 Oversized) Rod Bearing Set $47.52 Details
IN STOCK King Engine Bearings Rod Bearings CR222SV0.5 King BMW N55B30A (Size 0.50 Oversized) Rod Bearing Set $47.52 Details
IN STOCK King Engine Bearings Rod Bearings CR222SV0.75 King BMW N55B30A (Size 0.75 Oversized) Rod Bearing Set $47.52 Details
IN STOCK King Engine Bearings Main Bearings MB7776SI0.25 King BMW N55B30A/N53B30A/N52B30A (Size 0.25 Oversized) Main Bearing Set $83.75 Details
IN STOCK King Engine Bearings Main Bearings MB7776SI0.5 King BMW N55B30A/N53B30A/N52B30A (Size 0.50 Oversized) Main Bearing Set $83.75 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR6640XP King BMW M20/M50 2.0L/2.5L/2.7L (Size STD) Performance Rod Bearing Set $112.10 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR6640XPSTDX King BMW M20/M50 2.0L/2.5L/2.7L (Size STDX) Performance Rod Bearing Set $116.60 Details

Popular BMW X3 Aftermarket Engine Component Parts:

IN STOCK King Engine Bearings Main Bearings MB7776SI0.25 King BMW N55B30A/N53B30A/N52B30A (Size 0.25 Oversized) Main Bearing Set $83.75 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR6640XP King BMW M20/M50 2.0L/2.5L/2.7L (Size STD) Performance Rod Bearing Set $112.10 Details
IN STOCK King Engine Bearings Main Bearings MB5784SI0.25 King BMW N20/B20 Crankshaft Main Bearings $131.04 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR6640XPC King BMW M20 & M50 2.0L / 2.5L / 2.7L Coated Performance Rod Bearing Set $152.96 Details
IN STOCK King Engine Bearings Rod Bearings CR6875SM King BMW N52 B25/B30 & N53 B25/B30 3.0L (Size Standard) Connecting Rod Bearing Set $79.23 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR6640XPSTDX King BMW M20/M50 2.0L/2.5L/2.7L (Size STDX) Performance Rod Bearing Set $116.60 Details
IN STOCK King Engine Bearings Main Bearings MB7776SI0.5 King BMW N55B30A/N53B30A/N52B30A (Size 0.50 Oversized) Main Bearing Set $83.75 Details
IN STOCK King Engine Bearings Main Bearings MB5784SI King 13-15 BMW 320i Main Bearing Set $131.04 Details
IN STOCK King Engine Bearings Main Bearings MB5784SI0.5 King BMW N20B20 (Size +0.50mm) Main Bearing Set $131.04 Details
IN STOCK - LOW King Engine Bearings Main Bearings MB7776SI0.75 King BMW N55B30A/N53B30A/N52B30A (Size 0.75 Oversized) Main Bearing Set $83.75 Details