Engine Internals
 

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Engine Internals

BMW engine internals include the rotating assembly - crankshaft, connecting rods, pistons, rings, bearings, sprockets, caps, and other items you would find when doing an engine rebuild or overhaul. From decades of racing experience we insist on selling the highest quality internal engine components that give the best performance with the longest life.
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Forged High Compression Oversized Piston Set (11.2 CR), Mahle - E36 M3, MZ3

Forged piston set with high compression and oversize

Price: $1,084.99

1179.80
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Forged Low Compression Oversized Piston Set, Mahle - E36 M3, MZ3

Forged piston set with ceramic coating and low compression and oversize bore

Price: $1,270.99

1381.80
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Forged Piston Set (Factory Specs), Mahle - E46 M3, MZ3 S54, Z4M

Forged piston set with stock specs for a rebuild

Price: $1,084.99

1179.80
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Forged Oversize Piston Set (1st Over), Mahle - E46 M3, MZ3 S54, Z4M

Forged piston set with slight oversize and stock compression for a rebuild

Price: $1,084.99

1179.80
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Forged Oversize Piston Set (2nd Over), Mahle - E46 M3, MZ3 S54, Z4M

Forged piston set with oversize bore and stock compression for a rebuild

Price: $1,084.99

1179.80
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Forged High Compression Oversize Piston Set (1st Over), Mahle - E46 M3, MZ3 S54, Z4M

Forged piston set with slight oversize and high compression for a performance build

Price: $1,084.99

1179.80
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Forged High Compression Oversize Piston Set (2nd Over), Mahle - E46 M3, MZ3 S54, Z4M

Forged piston set with oversize bore and high compression for a performance build

Price: $1,084.99

1179.80
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Forged Low Compression Piston Set (2nd Over), Mahle - E46 M3, MZ3 S54, Z4M

Forged piston set with ceramic coating with oversize bore and low compression for a turbo build

Price: $1,270.99

1381.80
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Forged Piston Set (Factory Specs), Mahle - E9X M3

Forged piston set with factory compression and bore size

Price: $1,424.99

1549.64
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Forged Oversize Piston Set (2nd Over), Mahle - E9X M3

Forged piston set with factory compression and larger bore size

Price: $1,424.99

1549.64
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Forged High Compression Oversize Piston Set, Mahle - E9X M3

Forged piston set with high compression and larger bore size

Price: $1,424.99

1549.64
View Product
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Forged High Compression Piston Set, Mahle - E9X M3

Forged piston set with high compression and factory bore size

Price: $1,424.99

1549.64
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Forged Piston Set (Factory Spec), Mahle - E60 M5, E63 M6

Forged piston set with factory specs for rebuild

Price: $1,781.99

1937.05
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Forged High Compression Piston Set, Mahle - E60 M5, E63 M6

Forged piston set with factory bore and high compression for more performance

Price: $1,781.99

1937.05
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Forged Oversize Piston Set, Mahle - E60 M5, E63 M6

Forged piston set with factory compression and larger bore size

Price: $1,781.99

1937.05
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Forged High Compression Oversized Piston Set, Mahle - E60 M5, E63 M6

Forged piston set with high compression and larger bore size

Price: $1,781.99

1937.05
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Forged Steel Crankshaft, BMW - F22 M235i/M235iR, F87 M2, F26 X4 M40i

New replacement crank for M Sport models. Genuine BMW part #11217602972.

Price: $1,981.50

2085.79
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Bearing Shell, Upper, Blue, BMW - E39 M5, E52 Z8

Factory BMW upper bearing shell replaces BMW part #11241407493

Price: $49.19

51.78
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Bearing Shell, Lower, Red, BMW - E39 M5, E52 Z8

Factory BMW lower bearing shell replaces BMW part #11241407492

Price: $49.19

51.78
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Main Bearing Upper Shell, 60mm, White, BMW - M20, M50, M54, S50, S52, S54

White-coded upper main bearing in standard size

Price: $33.23

34.98
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