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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

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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Sale - Save 7%

$ 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

BMW S54 Connecting Rod Bearing Shell, Blue - 11247835440

T#:19117

Part#: 11247835440

In Stock

Sale - Save 37% $ 50.13

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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Sale - Save 37%

$ 50.13

This product was last offered at the strikethrough price on
06-25-2026

$ 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 ...

T#:19118

Part#: 11247835439

Ships in 1-2 days

$ 43.18 USD

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$ 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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OEM Head Bolt Set - M50 M52 S50 S52

T#:1551

Part#: 11121721938

In Stock

$ 20.94 USD

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$ 20.94 USD

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Head Bolt Set for all M50 engines with a steel engine block.

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:
992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1991-1995 E34 BMW 525i
1997-1998 E39 BMW 528i
1998-2000 Z3 BMW M Roadster M Roadster

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Bearing Shell - Red - E28, E30, E34, E36, E39, E46, E53, E60, E83, Z3...

T#:18867

Part#: 11241284849

In Stock

Sale - Save 25% $ 49.99

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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Qty

Sale - Save 25%

$ 49.99

This product was last offered at the strikethrough price on
11-07-2026

$ 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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Crankshaft Thrust Bearing - Green - E28, E30, E34, E36, E39, E46, Z3,...

T#:32543

Part#: 11212241935

In Stock

Sale - Save 41% $ 45.99

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

$ 27.01 USD

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Qty

Sale - Save 41%

$ 45.99

This product was last offered at the strikethrough price on
11-07-2026

$ 27.01 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,M50,M52,S50,S52,S54

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Crankshaft Thrust Bearing - Green - E28, E30, E34, E36, E39, E46, Z3,...

T#:19143

Part#: 11211706830

In Stock

Sale - Save 25% $ 70.99

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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Qty

Sale - Save 25%

$ 70.99

This product was last offered at the strikethrough price on
11-07-2026

$ 52.95 USD

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,M42,M50,M52,S50,S52,S54

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Genuine BMW Piston Ring Set - M50 2.5L M52 2.5L M52 2.8L

T#:33346

Part#: 11251437077

Special Order: No Guaranteed ETA

$ 68.07 USD

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$ 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

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