Genuine BMW BMW Internal Engine Parts for BMW E3 2500 M30 2.5L

Clear BMW chassis

Please ensure your correct model is selected

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.

Sub-Categories

Sort By:

Genuine BMW Exhaust Rocker Arm Shaft - Front - E34 535i M30 3.4L ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:19100
Part#: 11331274959
Ships in 7 Business Days
$ 74.99 USD
Free Shipping
$ 74.99 USD
Free Shipping


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

Fits BMW Engines including:
M30

Genuine BMW Intake Rocker Arm Shaft - Front - E34 535i M30 3.4L ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:19087
Part#: 11331274963
Ships in 7 Business Days
$ 74.99 USD
Free Shipping
$ 74.99 USD
Free Shipping


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

Fits BMW Engines including:
M30

Genuine BMW Rocker Shaft Snap Ring - E10 E12 E23 E24 E28 E30 E32 E34 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:6776
Part#: 11330634135
Ships in 4 Business Days
$ 1.99 USD
Free Shipping on orders $49 and up


Genuine BMW Spring Washer -

This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M10,M30


Genuine BMW Rocker Shaft Spring - E10 E12 E21 E23 E24 E28 E30 E32 E34...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:6774
Part#: 11330634125
In Stock
$ 4.99

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

$ 2.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 4.99

This product was last offered at the strikethrough price on
12-08-2025

$ 2.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up


Genuine BMW Compression Spring -

This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M10,M30


Genuine BMW Valve Spring - E10 E12 E21 E23 E24 E28 E30
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:6786
Part#: 11341276504
In Stock at Vendor
$ 39.99

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

$ 38.99 USD
Free Shipping on orders $49 and up
$ 38.99 USD
Free Shipping on orders $49 and up


Genuine BMW Valve Spring - L=44,8/D=32,1mm

This item fits the following BMW Chassis:
E30

Fits BMW Engines including:
M10,M30

Genuine BMW Cylinder Head Bolt - Priced Each - M10 1.8L
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:367533
Part#: 11120621144
Ships in 1 day
8% off MSRP $ 11.99

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

$ 11.00 USD
Free Shipping on orders $49 and up
8% off MSRP
$ 11.99

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

$ 11.00 USD
Free Shipping on orders $49 and up

Rocker Arm Eccentric - M10, M20, M30 engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:6784
Part#: 11331744354
Ships in 1 day
$ 6.43 USD
Free Shipping on orders $49 and up
When replacing rocker arms or camshafts we strongly recommend replacing the rocker arm eccentrics. They wear over time and impact the ability to adjust the valve clearance. For BMW M10, M20 and M30 engines.Sold individually.

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:
1970-1976 2002 BMW 1600 2002 2002tii
1977-1983 E21 BMW 320i 323i
1984-1985 E30 BMW 318i
1984-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix
1976-1981 E12 BMW 528i 530i
1982-1988 E28 BMW 528e 533i 535i 535is
1989-1990 E34 BMW 525i
1989-1993 E34 BMW 535i
1982-1989 E24 BMW 633csi 635csi
1981-1987 E23 BMW 733i 735i
1988-1994 E32 BMW 735i 735il
Show More Show Less
Genuine BMW Rocker Shaft Washer - E10 E12 E21 E23 E24 E28 E30 E32 E34...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:34199
Part#: 11330634140
Ships in 3 Business Days
$ 2.99 USD
Free Shipping on orders $49 and up


Genuine BMW Washer -

This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M10,M30


Piston - E10, E12, E21, E23, E24, E28, E3, E30, E32, E34, E9 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:6817
Part#: 11421271320
Ships in 4 Business Days
9% off MSRP $ 10.99

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

$ 9.99 USD
Free Shipping on orders $49 and up
9% off MSRP
$ 10.99

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

$ 9.99 USD
Free Shipping on orders $49 and up


Genuine BMW Piston

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

Fits BMW Engines including:
M10,M20,M30,S14,S38


Genuine BMW Rocker Shaft Plug - E10 E12 E21 E23 E24 E28 E3 E30 E32 E3...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:407128
Part#: 11331266400
Ships in 4 Business Days
$ 7.99 USD
Free Shipping on orders $49 and up
Genuine BMW Intake Valve (46 mm) (8 mm Stem) - E12 E23 E24 E28 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:6785
Part#: 11341257592
Ships in 4 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.

$ 110.99 USD
Free Shipping
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.

$ 110.99 USD
Free Shipping


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


Fits BMW Engines including:
M30