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BMW Internal Engine Parts for BMW 5 Series E28 (1982-1988)

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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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Main Bearing Set - M20, M42, M50, M52, M44, M54, S50, S52, S54 ...

T#:12919

Part#: 11211706847

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$ 110.29 USD

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$ 110.29 USD

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These are the "Yellow" main bearing shells for many BMW 4 and 6 cylinder engines. The size is 60.00mm. Set includes bearings for 6 cylinder cars. 4 cylinder cars get 2 spare bearing sets.

KS Kolbenshmidt designs and produces internal parts for gasoline and diesel engines and is an OEM choice for many automakers. Both increased power handling and reduced fuel consumption are the motivating factors behind this company and they continue to innovate every day.

This item fits the following BMWs:
1990-1991 E30 BMW 318i 318is 318ic
1984-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix
1992-1998 E36 BMW 318i 318is 318ti 318ic 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi M3
1989-1990 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
1997-2002 Z3 BMW Z3 1.9 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe
2003-2006 E85 BMW Z4 2.5i Z4 3.0i - M54
2006-2008 E85 BMW Z4 M Roadster M Coupe

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Genuine BMW Bearing Shell - E34, E28, E30, E24

T#:393128

Part#: 11241310515

Ships in 1-2 days

1% off MSRP $ 73.99

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

$ 72.99 USD

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1% off MSRP

$ 73.99

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

$ 72.99 USD

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Cylinder Head - Complete - E30 325i, E34 525i, M20 engine

T#:222771

Part#: 11121707032C

Ships in 7 Business Days

$ 1,322.99 USD

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$ 1,322.99 USD

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This replacement cylinder head for BMW M20B25 6 cylinder engine comes completely assembled with new valves, valve springs, valve guides and seals. Being assembled this cylinder head makes for a much quicker and easier job of installation. The camshaft is not included but is available separately.

This cylinder head is manufactured in Spain by Amadeo Marti Carbonell, a company that meets or exceeds the ISO 4000, ISO 9000 and TS-16949 standards so you can be assured of a quality part.BMW has discontinued this part so this is the only current source for M20 cylinder heads.

This item fits the following BMWs:
1988 E30 BMW 325e 325es
1987-1991 E30 BMW 325i 325ic 325is 325ix
1988 E28 BMW 528e
1989-1990 E34 BMW 525i

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Timing Chain Tensioner Guide Rail - E34 M5, E28 M5,E24 M6

T#:14493

Part#: 11311309945

Ships in 3 Business Days

$ 214.99 USD

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$ 214.99 USD

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S38 Timing Chain Tensioner Rail. We typically see this in need of replacement in the 80-100,000 mile mark. We recommend replacing this when you replace your timing chain or when performing an engine rebuild.

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:
1988 E28 BMW M5
1991-1995 E34 BMW M5
1987-1989 E24 BMW M6

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Genuine BMW Rocker Arm Shaft - 11331274975

T#:222758

Part#: 11331274975

Back Ordered

$ 97.99 USD

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$ 97.99 USD

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Genuine BMW Rocker Arm Shaft - 11331274975

This item fits the following BMW Engines:

Cold Start Valve - E28 533i, 535i - E24 633, 635 - E23 733i, 735i ...

T#:7274

Part#: 13641358917

Ships in 3 Business Days

6% off MSRP $ 472.99

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

$ 444.99 USD

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6% off MSRP

$ 472.99

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

$ 444.99 USD

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This Genuine BMW starter valve adds additional fuel on cold start to enrich the mixture for easier starting. If you are having cold start problems we recommend you check this injector and the temperature sensor that controls this valve.

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:
1976-1981 E12 BMW 528i 530i
1982-1988 E28 BMW 524td 528e 533i 535i 535is M5
1982-6/1987 E24 BMW 633csi 635csi
1981-1987 E23 BMW 733i 735i

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Genuine BMW Crankshaft Timing Gear - 11211284940 - E30,E34

T#:12916

Part#: 11211284940

Ships in 5 Business Days

$ 72.99 USD

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$ 72.99 USD

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Through years of working on the E30 chassis, we have found that replacing the Crankshaft Timing Gear when doing your timing service is often a good idea. Replace yours with a Genuine BMW Crankshaft gear today.

This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M20

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Genuine BMW Intake Rocker Arm Shaft - Front - E34 535i M30 3.4L ...

T#:19087

Part#: 11331274963

Ships in 9 Business Days

$ 74.99 USD

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$ 74.99 USD

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Genuine BMW Rocker Arm Shaft Intake Front -
This item fits the following BMW Chassis:
E34

Fits BMW Engines including:
M30

Genuine BMW Exhaust Rocker Arm Shaft - Front - E34 535i M30 3.4L ...

T#:19100

Part#: 11331274959

Ships in 9 Business Days

$ 74.99 USD

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$ 74.99 USD

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Genuine BMW Rocker Arm Shaft Exhaust Front -
This item fits the following BMW Chassis:
E34

Fits BMW Engines including:
M30

BMW E28 / E30 / E43 - M20 Complete Cylinder Head Basic Replacement Ki...

Upgrade to the less restrictive cylinder head found on the M20 2.5L

T#:2810081

Part#: 11121707032-3KT

Ships in 7 Business Days

Sale - Save 1% $ 1,614.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1,600.35 USD

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Sale - Save 1%

$ 1,614.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1,600.35 USD

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Includes all of the necessary components to service and replace the head on your M20 powered BMW

E24 M6, E28 M5, E30 M3 Evo Cam Gear - BMW Motorsport

T#:337970

Part#: 11311312535

Ships on Sep 17, 2026

$ 360.99

This product was last offered at the strikethrough price on
03-25-2026

Starting at $ 341.99 USD

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Starting at $ 341.99 USD

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The BMW Motorsport Cam Gear retards the exhaust camshaft of the 88-91 M3 and 88-89 M5 and M6. This allows for better exhaust scavenging, which in turn gives a moderate torque increase. This is very useful in day-to-day driving. This cam gear came stock on the EVO2 M3. (+11 lb./ft torque increase at 3000 rpm on M3 and +22 lb./ft on a M5/M6). Kit includes Cam gear and valve cover gaskets. Better acceleration and improved torque for your M5/M6

This item fits the following BMWs:
1988-1991 E30 BMW M3
1988 E28 BMW M5
1987-1989 E24 BMW M6

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Cylinder Head Bolt - M10 1.8L - Set Of 10 - (NO LONGER AVAILABLE) ...

T#:379589

Part#: 11120621144

Back Ordered

$ 68.99 USD

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$ 68.99 USD

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Genuine BMW Exhaust Valve (38 mm) (8 mm Stem) - E12 E23 E24 E28 E32 E...

T#:407219

Part#: 11341710788

Ships in 8 Business Days

3% off MSRP $ 114.99

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

$ 111.99 USD

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Qty

3% off MSRP

$ 114.99

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

$ 111.99 USD

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Intake Valve - Priced Each

T#:367629

Part#: 11341309343

Ships in 9 Business Days

3% off MSRP $ 159.99

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

$ 155.99 USD

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Qty

3% off MSRP

$ 159.99

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

$ 155.99 USD

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Genuine BMW Intake Valve (46 mm) (8 mm Stem) - E12 E23 E24 E28 ...

T#:6785

Part#: 11341257592

Ships in 8 Business Days

3% off MSRP $ 114.99

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

$ 111.99 USD

Add to Wish List

Qty

3% off MSRP

$ 114.99

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

$ 111.99 USD

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Genuine BMW Intake Valve - 46,0/8,00mm

Fits BMW Engines including:
M30

Genuine BMW Gear Wheel,tooth Belt - 11312240226

T#:33989

Part#: 11312240226

Ships in 8 Business Days

$ 50.99 USD

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$ 50.99 USD

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Genuine BMW GEAR WHEEL,TOOTH BELT

Genuine BMW Gear Wheel,tooth Belt - 11211275470

T#:32365

Part#: 11211275470

Ships in 8 Business Days

$ 52.99 USD

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$ 52.99 USD

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Genuine BMW GEAR WHEEL,TOOTH BELT

Genuine BMW Cam Follower - E28 M5 E34 M5 E30 M3

T#:34345

Part#: 11341308158

Back Ordered

$ 131.99 USD

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$ 131.99 USD

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Genuine BMW Cam Follower
This item fits the following BMW Chassis:
E30 M3,E34 M5,E30,E34

Fits BMW Engines including:
S14,S38

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