BMW Internal Engine Parts for BMW 3 Series E46 (1999-2005)

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Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

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Genuine BMW Spring Clip - S54
Genuine BMW Spring Clip - S54
Genuine BMW - Corporate Logo
T#:34100
Part#: 11317830887
In Stock
Sale - Save 7% $ 44.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 41.62 USD
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$ 44.99

This product was last offered at the strikethrough price on
08-03-2026

$ 41.62 USD
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Genuine BMW Spring Clip
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54

Genuine BMW Lower Guide Bearing Shell - yellow - E36 M3 E46 M3
Genuine BMW Lower Guide Bearing Shell - yellow - E36 M3 E46 M3 ...
Genuine BMW - Corporate Logo
T#:32542
Part#: 11212241934
In Stock
Sale - Save 7% $ 44.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 41.99 USD
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Sale - Save 7%
$ 44.99

This product was last offered at the strikethrough price on
05-02-2026

$ 41.99 USD
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Genuine BMW Guide-Bearing Shell Yellow - 60,00Mm(0)
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E30,E34,E36,E39,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
M20,M50,M52,S50,S52,S54

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Genuine BMW Upper Guide Bearing Shell
Genuine BMW Upper Guide Bearing Shell
Genuine BMW - Corporate Logo
T#:22220
Part#: 11211706829
In Stock
Sale - Save 7% $ 44.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 41.99 USD
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Sale - Save 7%
$ 44.99

This product was last offered at the strikethrough price on
05-02-2026

$ 41.99 USD
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Genuine BMW Guide-Bearing Shell Yellow - 60,00Mm(0)
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E30,E34,E36,E39,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
M20,M42,M50,M52,S50,S52,S54

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BMW S54 Connecting Rod Bearing Shell, Blue - 11247835440
BMW S54 Connecting Rod Bearing Shell, Blue - 11247835440
Genuine BMW - Corporate Logo
T#:19117
Part#: 11247835440
In Stock
Sale - Save 40% $ 52.47

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 31.48 USD
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$ 52.47

This product was last offered at the strikethrough price on
05-14-2026

$ 31.48 USD
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Genuine BMW Bearing Shell, Blue - 49,00Mm(0)
When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54
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Genuine BMW Bearing Shell, Red 49,00mm(0) - 11247835439 - E46 M3,E85
Genuine BMW Bearing Shell, Red 49,00mm(0) - 11247835439 - E46 M3,E85 ...
Genuine BMW - Corporate Logo
T#:19118
Part#: 11247835439
Ships in 3 Business Days
Sale - Save 18% $ 52.42

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 43.18 USD
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Sale - Save 18%
$ 52.42

This product was last offered at the strikethrough price on
05-02-2026

$ 43.18 USD
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Genuine BMW Bearing Shell, Red - 49,00mm(0)

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.


This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54
 

 

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Bearing Shell - Red - E28, E30, E34, E36, E39, E46, E53, E60, E83, Z3, Z4
Bearing Shell - Red - E28, E30, E34, E36, E39, E46, E53, E60, E83, Z3...
Genuine BMW - Corporate Logo
T#:18867
Part#: 11241284849
In Stock
Sale - Save 24% $ 48.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 37.41 USD
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Sale - Save 24%
$ 48.99

This product was last offered at the strikethrough price on
05-02-2026

$ 37.41 USD
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Rod Bearing 45,00MM(0) - 11241284849

SOLD INDIVIDUALLY

 We sell the complete set for much less than the individual bearings Rod Bearing Set - 11241284849
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Timing Chain Tensioner Piston - E36 M3, E46 M3, MZ3, MZ4 with S52 or S54 Engine
Timing Chain Tensioner Piston - E36 M3, E46 M3, MZ3, MZ4 with S52 or ...
Genuine BMW - Corporate Logo
T#:3162
Part#: 11317838675
Ships in 3 Business Days
Sale - Save 8% $ 194.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 178.99 USD
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Add to Wish List
Sale - Save 8%
$ 194.99

This product was last offered at the strikethrough price on
08-07-2026

$ 178.99 USD
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This timing chain tensioner piston fits BMW S52 and S54 engines on the E36 M3, E46 M3, MZ3, MZ4. This is the tensioner with the flat face rather than the keyed face that grips the tensioner rail.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
1996-1999 E36 BMW M3 M3 Convertible
2001-2006 E46 BMW M3 M3 Convertible
1998-2002 Z3 BMW Z3 M Roadster Z3 M Coupe
2006-2008 E85 BMW Z4 M Roadster Z4 M Coupe

This one piece piston is an upgrade for the following BMWs with the 2 piece piston.
1994-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1995 E34 BMW 525i
1997-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i
2000-2006 E53 BMW X5 3.0i
2004-2006 E83 BMW X3 2.5i X3 3.0i with M54 engine
1997-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2008 E85 BMW Z4 2.5i Z4 3.0i with M54 engine
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Genuine BMW Camshaft Bearing Bridge - Exhaust
Genuine BMW Camshaft Bearing Bridge - Exhaust
Genuine BMW - Corporate Logo
T#:12881
Part#: 11121436224
Ships on Aug 31, 2026
Sale - Save 8% $ 430.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 398.34 USD
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Sale - Save 8%
$ 430.99

This product was last offered at the strikethrough price on
08-26-2026

$ 398.34 USD
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Genuine BMW Bearing Ledge Exhaust
This item fits the following BMW Chassis:
E36 M3,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4

Fits BMW Engines including:
M50,M52,M54,M56,S50,S52

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Crankshaft Thrust Bearing - Green - E28, E30, E34, E36, E39, E46, Z3, Z4
Crankshaft Thrust Bearing - Green - E28, E30, E34, E36, E39, E46, Z3,...
Genuine BMW - Corporate Logo
T#:32543
Part#: 11212241935
In Stock
Sale - Save 40% $ 44.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 27.01 USD
Free Shipping on orders $49 and up
Add to Wish List
Sale - Save 40%
$ 44.99

This product was last offered at the strikethrough price on
05-02-2026

$ 27.01 USD
Free Shipping on orders $49 and up
Add to Wish List


Genuine BMW Guide-Bearing Shell Green - 60,00Mm(0)
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E30,E34,E36,E39,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
M20,M50,M52,S50,S52,S54

Show More Show Less
Crankshaft Thrust Bearing - Green - E28, E30, E34, E36, E39, E46, Z3, Z4
Crankshaft Thrust Bearing - Green - E28, E30, E34, E36, E39, E46, Z3,...
Genuine BMW - Corporate Logo
T#:19143
Part#: 11211706830
In Stock
Sale - Save 24% $ 69.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 52.95 USD
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Sale - Save 24%
$ 69.99

This product was last offered at the strikethrough price on
05-02-2026

$ 52.95 USD
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Genuine BMW Guide-Bearing Shell Green - 60,00Mm(0)
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E30,E34,E36,E39,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
M20,M42,M50,M52,S50,S52,S54

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Genuine BMW Piston Ring Set - M50 2.5L M52 2.5L M52 2.8L
Genuine BMW Piston Ring Set - M50 2.5L M52 2.5L M52 2.8L
Genuine BMW - Corporate Logo
T#:33346
Part#: 11251437077
Special Order: No Guaranteed ETA
Sale - Save 24% $ 89.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 68.07 USD
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$ 89.99

This product was last offered at the strikethrough price on
05-02-2026

$ 68.07 USD
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Genuine BMW Repair Kit Piston Rings - (0)
This item fits the following BMW Chassis:
E34,E36,E39,E46

Fits BMW Engines including:
M50,M52

Bearing Shell Yellow - E28, E30, E34, E36, E39, E46, E53, E60, E83, Z3, Z4
Bearing Shell Yellow - E28, E30, E34, E36, E39, E46, E53, E60, E83, Z...
Genuine BMW - Corporate Logo
T#:32464
Part#: 11211717782
In Stock
Sale - Save 76% $ 32.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 7.94 USD
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Sale - Save 76%
$ 32.99

This product was last offered at the strikethrough price on
05-02-2026

$ 7.94 USD
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Genuine BMW Bearing Shell Yellow - 59,50Mm(+0,50)
This item fits the following BMW Chassis:
E36 M3,E30,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4

Fits BMW Engines including:
M20,M42,M44,M50,M52,M54,M56,S50,S52

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Genuine BMW Upper Bearing Shell - Blue - M20 M42 M44 M50 M52 M54 S50 S52
Genuine BMW Upper Bearing Shell - Blue - M20 M42 M44 M50 M52 M54 S50 ...
Genuine BMW - Corporate Logo
T#:19122
Part#: 11241284852
In Stock
Sale - Save 49% $ 36.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 18.86 USD
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Sale - Save 49%
$ 36.99

This product was last offered at the strikethrough price on
05-02-2026

$ 18.86 USD
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Genuine BMW Bearing Shell, Blue - 44,75Mm(+0,25)
This item fits the following BMW Chassis:
E36 M3,E30,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4

Fits BMW Engines including:
M20,M42,M44,M50,M52,M54,M56,S50,S52

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Genuine BMW Hex Bolt M10X80 - 11112244286 - E36 M3,E46 M3,E85
Genuine BMW Hex Bolt M10X80 - 11112244286 - E36 M3,E46 M3,E85 ...
Genuine BMW - Corporate Logo
T#:30733
Part#: 11112244286
In Stock
Sale - Save 2% $ 13.27

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 12.99 USD
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Sale - Save 2%
$ 13.27

This product was last offered at the strikethrough price on
06-11-2026

$ 12.99 USD
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Genuine BMW Hex Bolt - M10X80
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E36,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S50,S54

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