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BMW Internal Engine Parts

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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Glyco - Corporate Logo
T#:375825
Part#: 11241284849
Ships in 1 Business Day
$ 92.02

This product was last offered at the strikethrough price on
07-15-2026

$ 84.36 USD
Free Shipping on orders $49 and up
$ 84.36 USD
Free Shipping on orders $49 and up
Standard bore - 45mm
Cylinder Head Oil Check Valve
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:35863150
Part#: 11367541692
In Stock
$ 39.08

This product was last offered at the strikethrough price on
08-13-2026

$ 39.06 USD
Free Shipping on orders $49 and up
$ 39.06 USD
Free Shipping on orders $49 and up


Genuine BMW Non-Return Valve
This item fits the following BMW Chassis:
E82 1M Coupe,E70 X5 X5,E71 X6,E82,E83 X3,E85 Z4,E86 Z4,E89 Z4,E90,E92,E93,F01,F02,F10,F25 X3

Fits BMW Engines including:
N51,N52,N52N,N54,N54T

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Glyco - Corporate Logo
T#:183
Part#: 11241310515
In Stock
$ 30.59

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

$ 27.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 30.59

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

$ 27.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
E30 M3, E28 M5, E24 M6, E34 M5 Rod Bearing. Sold individually. Standard sizing.

This item fits the following BMWs
1988-1991 BMW E30 M3 - 8 required.
1988 BMW E28 M5 - 12 required.
1989-1993 BMW E34 M5 3.6 liter - 12 required.
1987-1989 BMW E24 M6 - 12 required.
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Victor Reinz - Corporate Logo
T#:1551
Part#: 11121721938
In Stock
Sale - Save 66% $ 62.21

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

$ 20.94 USD
Free Shipping on orders $49 and up
Sale - Save 66%
$ 62.21

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

$ 20.94 USD
Free Shipping on orders $49 and up
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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AMC - Corporate Logo
T#:222771
Part#: 11121707032C
In Stock
$ 1,322.99 USD
Free Shipping
$ 1,322.99 USD
Free Shipping
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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Glyco - Corporate Logo
T#:375823
Part#: 11211706847
In Stock
$ 136.06

This product was last offered at the strikethrough price on
07-15-2026

$ 125.04 USD
Free Shipping
$ 125.04 USD
Free Shipping
Standard bore

AMC - Corporate Logo
T#:19419
Part#: 11121703637
Ships on Sep 15, 2026
$ 2,315.99 USD
Free Shipping
$ 2,315.99 USD
Free Shipping
This replacement cylinder head for BMW S52 S50 M52 6 cylinder engine comes completely assembled with new valves, valve springs, valve guides, valve seals and studs. 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.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 328i 328is 328ic M3
1995 E34 BMW 525i
1997-1998 E39 BMW 528i
1996-1998 E36/7 BMW Z3 2.8
1998-2000 E36/7 BMW M Roadster M Coupe
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URO Valvetronic Camshaft Adjusting Unit - BMW N52 3.0L
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:8677205
Part#: 11377548388
In Stock
$ 137.99 USD
Free Shipping
$ 137.99 USD
Free Shipping
This new Valvetronic variable valve timing actuator works by adjusting the eccentric shaft, increasing or decreasing valve lift and duration for optimal performance. If your actuator has failed, you will notice a significant power and performance decrease and an engine service light illuminated on the dash. Replace your with this quality URO replacement to restore performance and get your BMW back on the road! Features: Guaranteed fitment High-strength materials withstand engine heat and vibration Manufactured to OE dimensions for proper clearances and alignment Matches OE specifications for proper timing at all engine speeds 24-Month Unlimited Mileage Warranty
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URO - Corporate Logo
T#:361970
Part#: 11141742042
In Stock
$ 72.75 USD
Free Shipping
$ 72.75 USD
Free Shipping

If your vehicle has started leaking coolant around the intake area and it is not the pipes, it is probably the valley pan.

This URO replacement has a high temperature and chemical resistant FKM Fluorocarbon Viton® rubber gasket to reduce the chance of leaks and increase the life of the gasket. This valley pan also features a gasket retention step to keep the gasket in place during installation and also reduce the chance of the gasket blowing out from pressure.

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Glyco - Corporate Logo
T#:3166
Part#: 11210666110
Ships in 3 Business Days
$ 99.99 USD
Free Shipping
$ 99.99 USD
Free Shipping
This E30 M3 Main bearing set is in standard size for the 2.3 liter S14 engine. This main bearing kit includes the thrust bearings.

This item fits the following BMWs:
1988-1991 E30 BMW M3
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Victor Reinz - Corporate Logo
T#:25748
Part#: 11127831862
In Stock at Vendor
$ 51.98 USD
Free Shipping on orders $49 and up
Head Bolt Set for the S54 engine.

If you drive a European vehicle, chances are high your vehicle came equipped with one or more Victor Reinz gaskets. Choose OE quality VR gaskets and seals and do the job right the first time.

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe
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Victor Reinz - Corporate Logo
T#:1560
Part#: 11121740065
Ships in 1 Business Day
$ 80.99

This product was last offered at the strikethrough price on
05-07-2026

$ 78.74 USD
Free Shipping on orders $49 and up
$ 78.74 USD
Free Shipping on orders $49 and up
Head Bolt set for M52TU and M54 engines with aluminum block.

If you drive a European vehicle, chances are high your vehicle came equipped with one or more Victor Reinz gaskets. Choose OE quality VR gaskets and seals and do the job right the first time.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1997-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 525xi 530i 530xi
2004-2005 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2005 E85 BMW Z4 2.5i Z4 3.0i
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URO VVT Adjustment Unit - Exhaust Camshaft - BMW N52 N55 S55 3.0L ...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:7530051
Part#: 11367583208
In Stock
$ 201.99 USD
Free Shipping
$ 201.99 USD
Free Shipping
This timing chain camshaft gear controls the camshaft position and timing and is located toward the front of the engine. Located on the exhaust side of the engine at the front end of the exhaust camshaft. Sometimes changed when replacing the timing chain. T#34658 may also be required when servicing this part.
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Glyco Main Bearing Set (Standard) - E21, E28, E30
Features All Single-Tang Main Bearings for Earlier M20 Engines
Glyco - Corporate Logo
T#:1196183
Part#: 11211722342
In Stock
$ 259.99

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

$ 231.99 USD
Free Shipping
$ 231.99 USD
Free Shipping
Glyco - Corporate Logo
T#:375824
Part#: 11211706850
In Stock at Vendor
$ 126.61

This product was last offered at the strikethrough price on
07-15-2026

$ 118.92 USD
Free Shipping
$ 118.92 USD
Free Shipping
59.75MM(+0.25) bore

Victor Reinz - Corporate Logo
T#:583709
Part#: 11127560274
Ships on Sep 1, 2026
$ 85.99

This product was last offered at the strikethrough price on
08-13-2026

$ 73.99 USD
Free Shipping on orders $49 and up
$ 73.99 USD
Free Shipping on orders $49 and up

Victor Reinz - Corporate Logo
T#:13957889
Part#: 11121734214
In Stock at Vendor
$ 126.09 USD
Free Shipping on orders $49 and up
$ 126.09 USD
Free Shipping on orders $49 and up
Victor Reinz - Corporate Logo
T#:27672116
Part#: 11127582454
Ships in 2 Business Days
$ 55.99

This product was last offered at the strikethrough price on
05-07-2026

$ 54.99 USD
Free Shipping on orders $49 and up
$ 54.99 USD
Free Shipping on orders $49 and up
One time use torque-to-yield cylinder head bolts. Always replace as a set whenever cylinder head is removed and reinstalled.

Valley Pan Cover With Seal
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:389295
Part#: 11147507278
Ships in 1 Business Day
$ 90.99

This product was last offered at the strikethrough price on
05-07-2026

$ 60.80 USD
Free Shipping
$ 60.80 USD
Free Shipping
If your vehicle has started leaking coolant around the intake area and it is not the pipes it is probably the valley pan. This valley pan gasket has been upgraded to a stronger Viton material for a longer life.
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Victor Reinz - Corporate Logo
T#:591738
Part#: 11340033950
Ships in 1 Business Day
$ 39.99 USD
Free Shipping on orders $49 and up

MINI N14 N18 Valve Stem Seal Kit - Set Of 16 is an essential upgrade for maintaining the performance and longevity of your Mini's engine. This comprehensive kit, designed specifically for the MINI N14 and N18 engines, includes 16 high-quality valve stem seals that ensure optimal sealing and efficient engine performance.

  • Complete set of 16 valve stem seals for comprehensive coverage.
  • Designed specifically for MINI N14 and N18 engines for perfect compatibility.
  • High-quality materials for long-lasting durability and reliable performance.
  • Prevents oil leakage and reduces engine wear.
  • Enhances engine efficiency and extends engine life.

Ensure your Mini's engine operates at peak performance with the MINI N14 N18 Valve Stem Seal Kit - Set Of 16.

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URO Cold Start Valve - BMW M30 Engines - 13641358917
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:37925949
Part#: 13641358917
Ships in 1 Business Day
$ 322.99 USD
Free Shipping on orders $49 and up

URO Cold Start Valve - BMW M30 Engines - 13641358917

URO Cold Start Valve - BMW M30 Engines - 13641358917 is designed to restore proper cold start functionality in BMW vehicles equipped with the M30 engine. This high-quality replacement valve ensures smoother engine starts, especially in cold weather, by controlling the flow of fuel during startup. Manufactured to OE specifications, it offers reliable performance and long-lasting durability. The URO Cold Start Valve is an essential component to maintain optimal engine operation and avoid potential cold-start issues.

Key Benefits:

  • Optimized Engine Start: Ensures smooth engine starts, especially in cold weather conditions.
  • OE Replacement: Manufactured to original equipment specifications for a perfect fit and reliable performance.
  • Improved Fuel Flow Control: Regulates fuel flow during startup to prevent hesitation and rough idling.
  • Durable Construction: Made with high-quality materials to withstand engine heat and harsh operating conditions.
  • Long-Term Reliability: Designed for durability, ensuring long-lasting function and protection against common cold-start issues.
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Victor Reinz - Corporate Logo
T#:373825
Part#: 11127574303
In Stock at Vendor
$ 152.99

This product was last offered at the strikethrough price on
04-15-2026

$ 147.99 USD
Free Shipping on orders $49 and up
$ 147.99 USD
Free Shipping on orders $49 and up
Head Bolt set for the N54 engines with aluminum block. 

If you drive a European vehicle, chances are high your vehicle came equipped with one or more Victor Reinz gaskets. Choose OE quality VR gaskets and seals and do the job right the first time. 
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Glyco - Corporate Logo
T#:23748157
Part#: 112412848516CYL-
Ships in 1 Business Day
$ 331.13

This product was last offered at the strikethrough price on
07-15-2026

$ 305.57 USD
Free Shipping on orders $49 and up
$ 305.57 USD
Free Shipping on orders $49 and up
Glyco - Corporate Logo
T#:374671
Part#: 11211706848
Ships in 1-2 days
$ 194.32 USD
Free Shipping
$ 194.32 USD
Free Shipping
Standard bore


Victor Reinz - Corporate Logo
T#:19403
Part#: 11121721939
Ships in 1-2 days
$ 54.58 USD
Free Shipping on orders $49 and up
Replacing a head gasket? The M42 /M44 engine cylinder head bolts stretch when installed and as a result cannot be re-used. Replace you head bolts with this set of 10 head bolts.

If you drive a European vehicle, chances are high your vehicle came equipped with one or more Victor Reinz gaskets. Choose OE quality VR gaskets and seals and do the job right the first time.​

This item fits the following BMWs:
1990-1991 E30 BMW 318i 318is 318ic
1992-1998 E36 BMW 318i 318is 318ti 318ic
1997-1998 Z3 BMW Z3 1.9
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N62 Engine Collapsible Cooling Pipe - E60 E63 E65 E53 E70
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:338249
Part#: 11141439975R
In Stock
Starting at $ 300.67 USD
Free Shipping
Starting at $ 300.67 USD
Free Shipping

Has your BMW's with the N62 V8 engine developed a coolant leak at the front of the engine from the timing cover weep hole? If so the it is likely that the coolant transfer pipe seal, located below the intake manifold has developed a leak. Normally, replacing the seal on this pipe would require almost 40 hours of labor and involve removing the entire engine from the car, then removing the cylinder heads, and timing covers. With this new collapsible pipe this repair can be accomplished in under 10 hours! This solution will save you or your mechanic from a bunch of headaches and get your V8 back on the road leak free!

With more than 100 years in the industry, Elring is one of the oldest names in the European autoparts segment. Delivering OE-quality you can rest assured the job will be done right the first time. 

video: N62 Cooling Pipe Replacement


Supplement Gasket Kit Parts List

(click to expand)

BMW p/nQtyDescription

115317100481Rear Engine Block O-ring,

115175077171Heat Pipe w O-ring

115175085351Water Pump Gasket

115114399761Valley Pan Pipe Pump

111475072781Valley Pan w Gasket

116175211812Intake Manifold Gasket

071199035962Camshaft Adjuster O-ring

123114399881Alternator Feed Pipe

750il gasket kit deletes 11617521181 and 07119903596 and adds - 8 - 11617537999 profile gaskets



This item fits the following BMWs:
2004-2010 E60 BMW 545i 550i
2004-2010 E63 BMW 645ci 650i
2002-2008 E65 BMW 745i 745li 750i 750li
2004-2006 E53 BMW X5 4.4i X5 4.8is
2007-2013 E70 BMW X5 4.8i xDrive48i

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AMC - Corporate Logo
T#:383388
Part#: 11121703637
Ships on Sep 9, 2026
$ 1,631.99 USD
Free Shipping
$ 1,631.99 USD
Free Shipping
Bare head with guides and seats only

AMC - Corporate Logo
T#:383390
Part#: 11127514540-3
Ships on Sep 9, 2026
$ 1,562.99 USD
$ 1,562.99 USD
Complete cylinder head with guides, seats, valves, springs, and all neccesary hardware for installation

AMC - Corporate Logo
T#:19277
Part#: 11127514540
Ships on Sep 9, 2026
$ 1,869.02 USD
$ 1,869.02 USD


CYLINDER HEAD WITH BEARING L 11127514540 Manufactured by AMC New

AMC - Corporate Logo
T#:22168
Part#: 11121707032
Ships on Sep 9, 2026
$ 999.00 USD
$ 999.00 USD
This replacement cylinder head for BMW M20B25 6 cylinder engine includes new valve guides and seals. The stock valve guides are not replaceable so if you need new guides you likely need a new cylinder head.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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AMC - Corporate Logo
T#:363902
Part#: 11127514540-2
Special Order: No Guaranteed ETA
$ 1,864.99 USD
$ 1,864.99 USD
Complete cylinder head with guides, seats, valves, & springs
Victor Reinz - Corporate Logo
T#:597166
Part#: 12111252257
Ships in 1 Business Day
$ 3.99

This product was last offered at the strikethrough price on
05-07-2026

$ 2.99 USD
Free Shipping on orders $49 and up
$ 2.99 USD
Free Shipping on orders $49 and up
Seals the cover plate to the cylinder head

Victor Reinz - Corporate Logo
T#:593898
Part#: 11331264519
Ships in 1-2 days
$ 3.99

This product was last offered at the strikethrough price on
05-07-2026

$ 2.99 USD
Free Shipping on orders $49 and up
$ 2.99 USD
Free Shipping on orders $49 and up
If you drive a European vehicle, chances are high your vehicle came equipped with one or more Victor Reinz gaskets. Choose OE quality VR gaskets and seals and do the job right the first time.

Adjustment Unit - Inlet Cam
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:637193
Part#: 11367545862
Ships in 1 Business Day
$ 130.99 USD
Free Shipping
$ 130.99 USD
Free Shipping
URO - Corporate Logo
T#:55749603
Part#: 11367598002
Ships in 1 Business Day
New Item
$ 227.99 USD
Free Shipping on orders $49 and up
The URO Exhaust VVT Sprocket is designed to drop right into your cylinder head and restore crisp, reliable valve timing under all driving conditions.
Glyco - Corporate Logo
T#:374292
Part#: 11241278209
Ships in 1 Business Day
$ 6.11 USD
Free Shipping on orders $49 and up
Press fit into small journal of connecting rod


Glyco - Corporate Logo
T#:55821723
Part#: 11241715701
Ships in 2 Business Days
New Item
$ 151.99 USD
Free Shipping on orders $49 and up
URO - Corporate Logo
T#:50031906
Part#: 11518482251
In Stock
New Item
$ 109.99 USD
Free Shipping on orders $49 and up
Experiencing weak cabin heat at idle, overheating warnings, or unusual noises from beneath the dash? These are common signs that your water pump may need replacement. This cooling system water pump comes complete with a new water pump gasket for a proper seal. Note: One mounting thread includes a self-tapping screw.
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AMC - Corporate Logo
T#:54388484
Part#: 11317587756
Ships on Sep 8, 2026
New Item
$ 216.99 USD
Free Shipping on orders $49 and up
Ready to extract more power and optimize your valve timing? This replacement intake camshaft is engineered for dual-overhead-cam (DOHC) cylinder heads, delivering the precise lift and duration needed to keep your engine breathing efficiently at higher RPMs.
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Glyco - Corporate Logo
T#:187165
Part#: 11240618100
In Stock at Vendor
$ 12.99 USD
Free Shipping on orders $49 and up
OEM BMW Connecting Rod Bush

URO - Corporate Logo
T#:55749602
Part#: 11367583819
Ships in 1 Business Day
New Item
$ 194.99 USD
$ 194.99 USD
The variable valve timing system on modern BMW engines is critical for both daily street driveability and wide-open throttle performance. When the factory exhaust gear wears down, it compromises the responsiveness of your BMW powerplant.
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URO - Corporate Logo
T#:53079364
Part#: 11367540348
Ships in 1 Business Day
New Item
$ 177.99 USD
Free Shipping on orders $49 and up
A common source of exhaust-related codes, VANOS, and boost-related issues can often be traced back to this cam gear. If yours is worn and failed, replace it with this quality replacement part from URO.
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URO - Corporate Logo
T#:50066846
Part#: 17127519248
Ships in 1 Business Day
New Item
$ 69.99 USD
Free Shipping on orders $49 and up
$ 69.99 USD
Free Shipping on orders $49 and up
Replaces damaged or missing radiator supply hose.
Glyco - Corporate Logo
T#:55857747
Part#: 11211725917
Ships in 2 Business Days
New Item
$ 90.99

This product was last offered at the strikethrough price on
07-15-2026

$ 85.99 USD
Free Shipping on orders $49 and up
$ 85.99 USD
Free Shipping on orders $49 and up

Victor Reinz - Corporate Logo
T#:369725
Part#: 12141748398
Ships in 4 Business Days
$ 2.99 USD
Free Shipping on orders $49 and up
$ 2.99 USD
Free Shipping on orders $49 and up
Always replace the o-ring when replacing sensor

Victor Reinz - Corporate Logo
T#:282
Part#: 11349059171
Ships on Sep 1, 2026
$ 15.99 USD
Free Shipping on orders $49 and up
E30 M3 Valve Seal Set (package of 8). If you drive a European vehicle, chances are high your vehicle came equipped with one or more Victor Reinz gaskets. Choose OE quality VR gaskets and seals and do the job right the first time.
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AMC - Corporate Logo
T#:22723740
Part#: 11127577371
Ships on Sep 9, 2026
$ 2,409.99 USD
$ 2,409.99 USD
Whether you're seeking a replacement to regain optimal power or enhance your vehicle's performance, this cylinder head is an excellent choice. Crafted by AMC, a trusted OEM supplier, and proudly made in Spain, it ensures reliability and performance you can count on.
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Glyco - Corporate Logo
T#:374670
Part#: 11211706849
Back Ordered
$ 177.99

This product was last offered at the strikethrough price on
05-07-2026

$ 172.99 USD
Free Shipping
$ 172.99 USD
Free Shipping
Standard bore


URO - Corporate Logo
T#:43750198
Part#: 11367583818
In Stock
$ 187.99 USD
Free Shipping on orders $49 and up
This sprocket is the replacement cam gear for the inlet camshaft. Replace this so your timing chain meshes perfectly with the gear teeth for optimal performance.