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.

Wave Washer M10, BMW - E21, E30, E36, E28, E34, E39, Z3

New washer used in many places around the car. Replaces BMW part #07119904463

Price: $0.69

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Genuine BMW Woodruff Key - E34 M5 & E30 M3 (Euro) - 07119951461

Genuine BMW # 07119951461, for crankshaft timing gear

Price: $1.54

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ARP Assembly Lube

Ultra-Torque lubricant ensures you can precisely duplicate ARP fastener preload specifications

Price: $1.99
2.33

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Main Bearing Cap Bolt, M10x80, BMW - E28 533i/535i/M5, E34 535i/M5, E24 633/635/M6, E9, Bavaria, E23, E32, E26 (M30, S38)

New fresh hex bolt to replace during main bearing service

Price: $2.25

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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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Connecting Rod Bolt, M9x47, BMW - M54, N20, N26, N54, N55, B46, B58, S55

New rod bolts are Genuine BMW and direct replacement for BMW part #11247589671.

Price: $3.02
3.52

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Connecting Rod Bolt, BMW - B46/B48 and B58 Engines

Original BMW replacement connecting rod bolt for B46, B48, and B58 engines built 10/31/2018 and later.

Price: $4.40
4.63

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Connecting Rod Bolt, BMW - S58, S63, S63TU, S63T4, N63

Torque-to-yield bolt needed for rod bearing replacement. Genuine replacement for BMW part #11247845511.

Price: $4.53
5.27

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Connecting Rod Hex Nut, M10 - 2002, E21, E30, E28, E34, E24, E23, E32

New, fresh hex nut for the connecting rod cap. Genuine replacement for BMW part #11240518321.

Price: $4.96
5.22

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Engine Hex Bolt (M10x100) for Main Bearings on N20 N26 N51 N52 N54 N55 S55

Genuine BMW M10x100 Engine Hex Bolt For Main Bearing Cap

Price: $5.21
6.42

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Connecting Rod Bolt, BMW - E60, E63, F10, F13, F02, X5, X6 (N62, N63A)

New replacement rod bolt for V8 engines replaces BMW part #11247516322

Price: $5.28
5.56

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Main Bearing Cap Bolt, M10x85, BMW - F22, F3X, G2X, G8X, G30, G12, G15, F97, F98, G05, G29 (B46, B58, S58)

New fresh M10x80mm bolt for main bearing cap replaces BMW part #11118604584

Price: $5.38
5.66

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Timing Chain Tensioner Spring, BMW - E36, E46, E39, Z3, Z4, M50, M54, S52

Fresh tensioner spring replaces BMW part #11411706809

Price: $5.56
6.38

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Main Bearing Cap Bolt, M11x99, BMW - F10, G30, F06/F13, F02, G12, X5/X5M, X6/X6M, X7 (N63, S63)

New collar screw for main bearing caps replaces BMW part #11117628302

Price: $6.40
7.97

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O-Ring - S54 Oil Pump (E46 M3, Z4 M) - 11411401769

A factory BMW o-ring for the oil pump of the S54 engine and Euro S52

Price: $7.24
7.59

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Main Bearing Cap Bolt (M10x92), BMW - E46, E39, Z3, Z4, M52TU, M54

New bolt for main bearings replaces BMW part #11111740345

Price: $10.46
12.08

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Connecting Rod Bolt, M10x1.25, BMW - E46 M3 2/03+, E85/E86 Z4M

Torque-to-yield bolt needed for rod bearing replacement on cars made after 2/2003.

Price: $11.40
12.00

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Genuine BMW Connecting Rod Bolt - E60 M5, E63 M6, E9X M3

Genuine BMW rod bolt for S65 V8 and S85 V10 replaces BMW part #11247834522

Price: $12.17
12.81

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Connecting Rod Hex Bolt, M10 - 2002, E21, E30, E28, E34, E24, E23, E32

New, fresh hex bolt for the connecting rod cap. Genuine replacement for BMW part #11241719991.

Price: $14.32
15.07

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Rod Bearing Shell, Glyco - E30 M3, E28 M5, E34 M5, E24 M6

Rod bearing for upper or lower of connecting rod. OEM replacement for BMW part #11241310515.

Price: $14.99
25.67

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Repair Kit Piston Rings - M10/M30 Engines - 89.47mm(+0.50) - 11251261132

High quality OE piston rings

Price: $16.77
72.28

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Genuine BMW Connecting Rod Bolt 11241307140

Genuine BMW Bolt For Connecting Rod - Sold Individually

Price: $17.39
18.30

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Piston Ring Kit, 88.97mm (0), OEM - 2002, E21, E30, E12, E28, E24, E9, Bavaria, E23, M10, M30B32

OEM piston rings in the standard size replaces BMW part #11251261130

Price: $17.99
72.85

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Intake Valve 46,0/8,00mm - M30, 535i/635CSi/733i, Bavaria, 3.0CS

Replacement intake valve in original size

Price: $18.95
81.58

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Genuine BMW Valve Spring - 11347837681 - E9X M3, E60 M5, E63 M6

Genuine BMW Valve Spring For S65 and S85 Engines

Price: $18.99
20.32

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Main Bearing Cap Bolt (M10x75), BMW - E21, E30, E36, E28, E34, E39, Z3

New bolt for main bearings replaces BMW part #11111735525

Price: $19.28
23.20

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Repair Kit Piston Rings - M20 & Early M50 6 Cylinder - 11251713192

High quality OE Goetze piston rings for the

Price: $21.57
56.19

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Laso Rocker Arm Shaft Exhaust Front - M30 - 11331274959

High quality OEM Laso replacement with a 24 Month Warranty

Price: $21.62
82.30

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Connecting Rod Bolt - M60 & M62 Engines - E31 E34 E38 E39 E53

Genuine BMW # 11241747131

Price: $22.44
23.62

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Repair Kit Piston Rings 83,980mm("0"), Goetze - E30/E28 ETA

OEM-quality piston ring set for one cylinder on the BMW M20 ETA engine.

Price: $23.09
86.29

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Repair Kit Piston Rings 11251727461

High quality, 24 Month Warranty

Price: $24.04
56.19

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VANOS Chain, OEM - E36, E46, E39, Z3, Z4, M50, M54, S52

OEM replacement upper chain is BMW part #11311432177

Price: $24.99
52.96

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Piston Ring Set (Single Piston), Mahle OEM - E46, E39, E60, E83, E53, Z3, E85, M54 3.0-liter

High quality OE piston rings, enough to replace the rings on one piston / cylinder

Price: $25.87
105.68

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Laso Rocker Arm Shaft Intake Rear - M30 - 11331274929

High quality OEM Laso replacement with a 24 Month Warranty

Price: $26.10
82.30

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Laso Rocker Arm Shaft Exhaust Rear - M30 - 11331274947

High quality OEM Laso replacement with a 24 Month Warranty

Price: $26.18
82.30

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MAHLE Repair Kit Piston Rings - 11257511697 M54 2.5L

High quality, 24 Month Warranty

Price: $27.49
334.76

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Aluminum Crankcase Bolt Kit, BMW - E82, F22, E9X, F3X, F8X, E60, F10, F13, F02, X3, X4, X5, X6, Z4, N52, N54, N55, S55

Set of aluminum bolts for the lower crankcase

Price: $29.39

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Connecting Rod Bearing Shell, Red, (+0.5mm) - M20 M42 M44 M50 M52 M52TU M54 M56 S50 S52

Genuine BMW # 11241284853

Price: $30.50
37.15

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Lower Main Bearing Shell (Green), BMW - M20 -3/88

Green-coded main bearing shell for the crankshaft in standard size

Price: $31.12
32.76

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Lower Thrust Bearing Shell, Yellow (Code 1) - N51 N52 N54 N55

Genuine replacement lower thrust bearing replaces BMW part #11217627033

Price: $32.88
38.89

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Engine Internals

Wave Washer M10, BMW - E21, E30, E36, E28, E34, E39, Z3

Price: $0.69

Genuine BMW Woodruff Key - E34 M5 & E30 M3 (Euro) - 07119951461

Price: $1.54

ARP Assembly Lube

Price: $1.99 2.33

Main Bearing Cap Bolt, M10x80, BMW - E28 533i/535i/M5, E34 535i/M5, E24 633/635/M6, E9, Bavaria, E23, E32, E26 (M30, S38)

Price: $2.25

Red Line Engine Assembly Lube

Price: $2.99 – $10.48

Connecting Rod Bolt, M9x47, BMW - M54, N20, N26, N54, N55, B46, B58, S55

Price: $3.02 3.52

Connecting Rod Bolt, BMW - B46/B48 and B58 Engines

Price: $4.40 4.63

Connecting Rod Bolt, BMW - S58, S63, S63TU, S63T4, N63

Price: $4.53 5.27

Connecting Rod Hex Nut, M10 - 2002, E21, E30, E28, E34, E24, E23, E32

Price: $4.96 5.22

Engine Hex Bolt (M10x100) for Main Bearings on N20 N26 N51 N52 N54 N55 S55

Price: $5.21 6.42

Connecting Rod Bolt, BMW - E60, E63, F10, F13, F02, X5, X6 (N62, N63A)

Price: $5.28 5.56

Main Bearing Cap Bolt, M10x85, BMW - F22, F3X, G2X, G8X, G30, G12, G15, F97, F98, G05, G29 (B46, B58, S58)

Price: $5.38 5.66

Timing Chain Tensioner Spring, BMW - E36, E46, E39, Z3, Z4, M50, M54, S52

Price: $5.56 6.38

Main Bearing Cap Bolt, M11x99, BMW - F10, G30, F06/F13, F02, G12, X5/X5M, X6/X6M, X7 (N63, S63)

Price: $6.40 7.97

O-Ring - S54 Oil Pump (E46 M3, Z4 M) - 11411401769

Price: $7.24 7.59

Main Bearing Cap Bolt (M10x92), BMW - E46, E39, Z3, Z4, M52TU, M54

Price: $10.46 12.08

Connecting Rod Bolt, M10x1.25, BMW - E46 M3 2/03+, E85/E86 Z4M

Price: $11.40 12.00

Genuine BMW Connecting Rod Bolt - E60 M5, E63 M6, E9X M3

Price: $12.17 12.81

Connecting Rod Hex Bolt, M10 - 2002, E21, E30, E28, E34, E24, E23, E32

Price: $14.32 15.07

Rod Bearing Shell, Glyco - E30 M3, E28 M5, E34 M5, E24 M6

Price: $14.99 25.67

Repair Kit Piston Rings - M10/M30 Engines - 89.47mm(+0.50) - 11251261132

Price: $16.77 72.28

Genuine BMW Connecting Rod Bolt 11241307140

Price: $17.39 18.30

Piston Ring Kit, 88.97mm (0), OEM - 2002, E21, E30, E12, E28, E24, E9, Bavaria, E23, M10, M30B32

Price: $17.99 72.85

Intake Valve 46,0/8,00mm - M30, 535i/635CSi/733i, Bavaria, 3.0CS

Price: $18.95 81.58

Genuine BMW Valve Spring - 11347837681 - E9X M3, E60 M5, E63 M6

Price: $18.99 20.32

Main Bearing Cap Bolt (M10x75), BMW - E21, E30, E36, E28, E34, E39, Z3

Price: $19.28 23.20

Repair Kit Piston Rings - M20 & Early M50 6 Cylinder - 11251713192

Price: $21.57 56.19

Laso Rocker Arm Shaft Exhaust Front - M30 - 11331274959

Price: $21.62 82.30

Connecting Rod Bolt - M60 & M62 Engines - E31 E34 E38 E39 E53

Price: $22.44 23.62

Repair Kit Piston Rings 83,980mm("0"), Goetze - E30/E28 ETA

Price: $23.09 86.29

Repair Kit Piston Rings 11251727461

Price: $24.04 56.19

VANOS Chain, OEM - E36, E46, E39, Z3, Z4, M50, M54, S52

Price: $24.99 52.96

Piston Ring Set (Single Piston), Mahle OEM - E46, E39, E60, E83, E53, Z3, E85, M54 3.0-liter

Price: $25.87 105.68

Laso Rocker Arm Shaft Intake Rear - M30 - 11331274929

Price: $26.10 82.30

Laso Rocker Arm Shaft Exhaust Rear - M30 - 11331274947

Price: $26.18 82.30

MAHLE Repair Kit Piston Rings - 11257511697 M54 2.5L

Price: $27.49 334.76

Aluminum Crankcase Bolt Kit, BMW - E82, F22, E9X, F3X, F8X, E60, F10, F13, F02, X3, X4, X5, X6, Z4, N52, N54, N55, S55

Price: $29.39

Connecting Rod Bearing Shell, Red, (+0.5mm) - M20 M42 M44 M50 M52 M52TU M54 M56 S50 S52

Price: $30.50 37.15

Lower Main Bearing Shell (Green), BMW - M20 -3/88

Price: $31.12 32.76

Lower Thrust Bearing Shell, Yellow (Code 1) - N51 N52 N54 N55

Price: $1.99
2.33

Price: $3.02
3.52

Price: $4.40
4.63

Price: $4.53
5.27

Price: $4.96
5.22

Price: $5.21
6.42

Price: $5.28
5.56

Price: $5.38
5.66

Price: $5.56
6.38

Price: $6.40
7.97

Price: $7.24
7.59

Price: $10.46
12.08

Price: $11.40
12.00

Price: $12.17
12.81

Price: $14.32
15.07

Price: $14.99
25.67

Price: $16.77
72.28

Price: $17.39
18.30

Price: $17.99
72.85

Price: $18.95
81.58

Price: $18.99
20.32

Price: $19.28
23.20

Price: $21.57
56.19

Price: $21.62
82.30

Price: $22.44
23.62

Price: $23.09
86.29

Price: $24.04
56.19

Price: $24.99
52.96

Price: $25.87
105.68

Price: $26.10
82.30

Price: $26.18
82.30

Price: $27.49
334.76

Price: $30.50
37.15

Price: $31.12
32.76

Price: $32.88
38.89