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.

Basic Rod Bearing Overhaul Kit, OEM, Red Line 10W40 - E36, MZ3

Bare minimum bearings, gaskets, hardware, and Red Line oil for E36 and MZ3

Price: $227.41
270.09

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Basic Rod Bearing Overhaul Kit, WPC, Red Line 10W40 - E36, MZ3

Bare minimum WPC bearings, gaskets, hardware, and Red Line oil for E36 and MZ3

Price: $277.17
314.97

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Upper Rod Bearing Shell, 53mm, Blue, BMW - E9X M3, E60 M5, E63 M6

Factory BMW upper bearing shell replaces BMW part #11247841703

Price: $51.32
54.02

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Lower Rod Bearing Shell, 53mm, Red, BMW - E9X M3, E60 M5, E63 M6

Factory BMW lower bearing shell replaces BMW part #11247841702

Price: $51.32
54.02

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ARP Rod Bolt Kit - S65

Durable high-performance Pro Series bolts to replace your soft factory rod bolts

Price: $456.78
570.95

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Red Line Engine Assembly Lube

The best engine assembly lube - now available in two sizes!

Price: $2.99 – $10.48

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Rod Bearing Overhaul Kit (Basic), BMW Bearings - E9X M3

Bare minimum bearings, gaskets, hardware, and oil for an experienced DIY replacement

Price: $949.99 – $1,099.99
941.98

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Rod Bearing Overhaul Kit (Basic), WPC Bearings - E90 E92 E93 M3

WPC treated bearings, gaskets, hardware, and 2 optional oil change kits for an experienced DIY replacement

Price: $979.99 – $1,339.97

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Rod Bearing Overhaul Kit (Basic), BE-Clevite Bearings - E9X M3

Bare minimum Clevite bearings, gaskets, hardware, and oil for an experienced DIY replacement

Price: $795.41 – $1,149.99
805.61

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Rod Bearing Overhaul Kit (Basic), BMW Bearings - E60 M5, E63 M6

Bare minimum bearings, gaskets, hardware, and oil for an experienced DIY replacement

Price: $1,088.37 – $1,262.74

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Rod Bearing Overhaul Kit (Basic), WPC Bearings - E60 M5, E63 M6

Bare minimum treated bearings, gaskets, hardware, and oil for an experienced DIY replacement

Price: $1,219.99 – $1,359.99

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Rod Bearing Overhaul Kit (Basic), BE-Clevite Bearings - E60 M5, E63 M6

Bare minimum Clevite bearings, gaskets, hardware, and oil for an experienced DIY replacement

Price: $994.46 – $1,128.99
1018.86

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BE E60 M5/E63 M6 S85 Connecting Rod Bolt Set

Connecting rod bearings designed for maximum engine life

Price: $368.99

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ARP Rod Bolt Kit - M50 6 Cylinder

Durable high-performance Pro Series bolts to replace your soft factory M50 rod bolts.

Price: $194.70
243.36

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ARP Rod Bolt Kit - S52/S50/M50

Durable high-performance Pro Series bolts to replace your soft factory rod bolts

Price: $194.50
243.11

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ARP Rod Bolt Kit - S14

Durable high-performance Pro Series bolts to replace your soft factory rod bolts

Price: $140.32
175.39

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ARP Rod Bolt Kit - S54 Early (Up to 01/2003 Build, M11 Sized Bolt)

Durable high-performance Pro Series bolts to replace your soft factory rod bolts

Price: $209.78
262.21

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ARP Rod Bolt Kit - S54 (02/2003+ Build, M10 Size Bolt)

Durable high-performance Pro Series bolts to replace your soft factory rod bolts

Price: $113.09
141.35

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Main Bearing Upper Shell, 60mm, Yellow, BMW - M20, M42, M50, M52, S50, S50ECE, S52, S54

Genuine replacement yellow bearing shell on upper crankshaft

Price: $44.33
46.66

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Main Bearing Upper Shell, 60mm, Green, BMW - M20, M42, M50, M52, S50, S50ECE, S52, S54

Genuine replacement green bearing shell on upper crankshaft

Price: $40.43
43.10

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Main Bearing Upper Shell, 60mm, White, BMW - M20, M42, M50, M52, S50, S50ECE, S52, S54

Genuine replacement white bearing shell on upper crankshaft

Price: $39.77
43.10

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Main Bearing Lower Shell, Yellow - M20, M50, M52, S50, S52, S54

Genuine replacement yellow bearing shell on lower crankshaft

Price: $44.33
46.66

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Main Bearing Lower Shell, Green - M20, M50, M52, S50, S52, S54

Genuine replacement green bearing shell on lower crankshaft

Price: $44.33
46.66

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Main Bearing Lower Shell, white - M20, M50, M52, S50, S52, S54

Genuine replacement white bearing shell on lower crankshaft

Price: $44.33
46.66

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BE-Clevite Connecting Rod Bearing Set - E46 M3, MZ3, Z4M, S54

Designed using correct materials and proper tolerances. Replaces Genuine BMW part # 11247835440 & 11247835439

Price: $398.99

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Bottom End Gasket Set, OEM Elring - E46 M3, MZ3, Z4M (11110302722)

OEM Bottom-End Gasket Set replaces BMW part #11110302722

Price: $138.99

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Genuine BMW Bush Bearing / Intermediate Shaft Bearing - 11111264196

Genuine BMW bearing for oil pump drive shaft - Sold individually.

Price: $48.72
51.28

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S54 Treated Rod Bearing Upgrade Kit - Late (02/03+)

Address the factory wear/failure issue with our race-ready bearings and high-strength ARP rod bolts

Price: $719.99
743.08

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S54 Treated Rod Bearing Upgrade Kit - Early (-01/03)

Address the factory wear/failure issue with our race-ready bearings and high-strength ARP rod bolts

Price: $779.99
839.77

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Connecting Rod Set for N55 & S55 Engines, Genuine BMW

Original BMW set of 6 piston connecting rods for N55/S55 engines.

Price: $1,071.39
1187.14

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Upper & Lower Bearing Shell, BMW - E34 530i/540i, E39 540i, E32 740i, E38 740i, E31 840ci

Genuine replacement bearing shells

Price: $68.79

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Rod Bearing Set, Glyco - E34 530i/540i, E39 540i, E32 740i, E38 740i, E31 840ci, M60, M62

OEM replacement bearing shells

Price: $63.99

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Forged Oversize Piston Set, Mahle - E46 330i, E39 530i, E60 530i, X3/X5 3.0, Z3/Z4 3.0

Forged piston set in stock specs but slight oversize

Price: $935.99
1017.89

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Forged Piston Set (Factory Spec), Mahle - E82 135i, E9X 335i, E60 535i, Z4 35i

Forged 2618 piston set with ceramic coating and bore & compression

Price: $1,270.99
1381.80

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Forged Low Compression Piston Set, Mahle - E82 135i, E9X 335i, E60 535i, Z4 35i

Forged 2618 piston set with ceramic coating and lower compression

Price: $1,270.99
1381.80

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Forged Low Compression Oversize Piston Set, Mahle - E82 135i, E9X 335i, E60 535i, Z4 35i

Forged 2618 piston set with ceramic coating with lower compression and oversize bore

Price: $1,270.99
1381.80

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Forged Oversize Piston Set, Mahle - E82 135i, E9X 335i, E60 535i, Z4 35i

Forged 2618 piston set with ceramic coating in oversize bore and stock compression

Price: $1,270.99
1381.80

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Forged Piston Set (Factory Specs), Mahle - F8X M2/M3/M4

Forged 2618 piston set with ceramic coating in stock specs

Price: $1,270.99
1381.80

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Forged Piston Set (Factory Specs), Mahle - G20 M340i, G22 M440i, G30 540i, G29 Z4 M40i, A90 Supra

Forged 2618 piston set with ceramic coating and factory specs

Price: $1,434.99
1560.69

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Forged High Compression Oversized Piston Set (12.5 CR), Mahle - E36 M3, MZ3

Forged piston set with high compression and oversize

Price: $1,084.99
1179.80

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Engine Internals

Basic Rod Bearing Overhaul Kit, OEM, Red Line 10W40 - E36, MZ3

Price: $227.41 270.09

Basic Rod Bearing Overhaul Kit, WPC, Red Line 10W40 - E36, MZ3

Price: $277.17 314.97

Upper Rod Bearing Shell, 53mm, Blue, BMW - E9X M3, E60 M5, E63 M6

Price: $51.32 54.02

Lower Rod Bearing Shell, 53mm, Red, BMW - E9X M3, E60 M5, E63 M6

Price: $51.32 54.02

ARP Rod Bolt Kit - S65

Price: $456.78 570.95

Red Line Engine Assembly Lube

Price: $2.99 – $10.48

Rod Bearing Overhaul Kit (Basic), BMW Bearings - E9X M3

Price: $949.99 – $1,099.99 941.98

Rod Bearing Overhaul Kit (Basic), WPC Bearings - E90 E92 E93 M3

Price: $979.99 – $1,339.97

Rod Bearing Overhaul Kit (Basic), BE-Clevite Bearings - E9X M3

Price: $795.41 – $1,149.99 805.61

Rod Bearing Overhaul Kit (Basic), BMW Bearings - E60 M5, E63 M6

Price: $1,088.37 – $1,262.74

Rod Bearing Overhaul Kit (Basic), WPC Bearings - E60 M5, E63 M6

Price: $1,219.99 – $1,359.99

Rod Bearing Overhaul Kit (Basic), BE-Clevite Bearings - E60 M5, E63 M6

Price: $994.46 – $1,128.99 1018.86

BE E60 M5/E63 M6 S85 Connecting Rod Bolt Set

Price: $368.99

ARP Rod Bolt Kit - M50 6 Cylinder

Price: $194.70 243.36

ARP Rod Bolt Kit - S52/S50/M50

Price: $194.50 243.11

ARP Rod Bolt Kit - S14

Price: $140.32 175.39

ARP Rod Bolt Kit - S54 Early (Up to 01/2003 Build, M11 Sized Bolt)

Price: $209.78 262.21

ARP Rod Bolt Kit - S54 (02/2003+ Build, M10 Size Bolt)

Price: $113.09 141.35

Main Bearing Upper Shell, 60mm, Yellow, BMW - M20, M42, M50, M52, S50, S50ECE, S52, S54

Price: $44.33 46.66

Main Bearing Upper Shell, 60mm, Green, BMW - M20, M42, M50, M52, S50, S50ECE, S52, S54

Price: $40.43 43.10

Main Bearing Upper Shell, 60mm, White, BMW - M20, M42, M50, M52, S50, S50ECE, S52, S54

Price: $39.77 43.10

Main Bearing Lower Shell, Yellow - M20, M50, M52, S50, S52, S54

Price: $44.33 46.66

Main Bearing Lower Shell, Green - M20, M50, M52, S50, S52, S54

Price: $44.33 46.66

Main Bearing Lower Shell, white - M20, M50, M52, S50, S52, S54

Price: $44.33 46.66

BE-Clevite Connecting Rod Bearing Set - E46 M3, MZ3, Z4M, S54

Price: $398.99

Bottom End Gasket Set, OEM Elring - E46 M3, MZ3, Z4M (11110302722)

Price: $138.99

Genuine BMW Bush Bearing / Intermediate Shaft Bearing - 11111264196

Price: $48.72 51.28

S54 Treated Rod Bearing Upgrade Kit - Late (02/03+)

Price: $719.99 743.08

S54 Treated Rod Bearing Upgrade Kit - Early (-01/03)

Price: $779.99 839.77

Connecting Rod Set for N55 & S55 Engines, Genuine BMW

Price: $1,071.39 1187.14

Upper & Lower Bearing Shell, BMW - E34 530i/540i, E39 540i, E32 740i, E38 740i, E31 840ci

Price: $68.79

Rod Bearing Set, Glyco - E34 530i/540i, E39 540i, E32 740i, E38 740i, E31 840ci, M60, M62

Price: $63.99

Forged Oversize Piston Set, Mahle - E46 330i, E39 530i, E60 530i, X3/X5 3.0, Z3/Z4 3.0

Price: $935.99 1017.89

Forged Piston Set (Factory Spec), Mahle - E82 135i, E9X 335i, E60 535i, Z4 35i

Price: $1,270.99 1381.80

Forged Low Compression Piston Set, Mahle - E82 135i, E9X 335i, E60 535i, Z4 35i

Price: $1,270.99 1381.80

Forged Low Compression Oversize Piston Set, Mahle - E82 135i, E9X 335i, E60 535i, Z4 35i

Price: $1,270.99 1381.80

Forged Oversize Piston Set, Mahle - E82 135i, E9X 335i, E60 535i, Z4 35i

Price: $1,270.99 1381.80

Forged Piston Set (Factory Specs), Mahle - F8X M2/M3/M4

Price: $1,270.99 1381.80

Forged Piston Set (Factory Specs), Mahle - G20 M340i, G22 M440i, G30 540i, G29 Z4 M40i, A90 Supra

Price: $1,434.99 1560.69

Forged High Compression Oversized Piston Set (12.5 CR), Mahle - E36 M3, MZ3

Price: $227.41
270.09

Price: $277.17
314.97

Price: $51.32
54.02

Price: $51.32
54.02

Price: $456.78
570.95

Price: $949.99 – $1,099.99
941.98

Price: $795.41 – $1,149.99
805.61

Price: $994.46 – $1,128.99
1018.86

Price: $194.70
243.36

Price: $194.50
243.11

Price: $140.32
175.39

Price: $209.78
262.21

Price: $113.09
141.35

Price: $44.33
46.66

Price: $40.43
43.10

Price: $39.77
43.10

Price: $44.33
46.66

Price: $44.33
46.66

Price: $44.33
46.66

Price: $48.72
51.28

Price: $719.99
743.08

Price: $779.99
839.77

Price: $1,071.39
1187.14

Price: $935.99
1017.89

Price: $1,270.99
1381.80

Price: $1,270.99
1381.80

Price: $1,270.99
1381.80

Price: $1,270.99
1381.80

Price: $1,270.99
1381.80

Price: $1,434.99
1560.69

Price: $1,084.99
1179.80