BMW Internal Engine Parts for MINI

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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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MINI R55 to R61 Crankshaft Gear
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Bremmen Parts - Corporate Logo
T#:583703
Part#: 11217588996
In Stock
Sale - Save 18% $ 25.99

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

$ 21.24 USD
Free Shipping on orders $49 and up
Sale - Save 18%
$ 25.99

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

$ 21.24 USD
Free Shipping on orders $49 and up

The lower sprocket gear, situated at the engine's bottom, mounts to the crankshaft and is commonly replaced during timing chain modifications for Mini engines. This critical component ensures proper timing and synchronization within the engine system, contributing to efficient and smooth engine performance.

  • Essential for timing chain modifications
  • Mounts to the crankshaft at the engine's base
  • Ensures proper engine timing and synchronization
  • Contributes to efficient engine performance
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Performance Thrust Washer Set N12 N14 N16 N18 1.6L Engine
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King - Corporate Logo
T#:26404878
Part#: TW1046AM
In Stock at Vendor
$ 28.99

This product was last offered at the strikethrough price on
06-30-2026

$ 20.99 USD
Free Shipping on orders $49 and up
$ 20.99 USD
Free Shipping on orders $49 and up

Enhance your Mini's engine performance with the Performance Thrust Washer Set designed for N12, N14, N16, and N18 1.6L engines. These thrust washers are engineered to provide optimal support and durability, ensuring smooth and efficient operation of critical engine components. With precision manufacturing and high-quality materials, this set offers improved reliability and longevity for your Mini's engine.

  • Enhances engine performance for Mini vehicles
  • Specifically designed for N12, N14, N16, and N18 1.6L engines
  • Provides optimal support and durability for critical engine components
  • Precision manufacturing ensures a perfect fit
  • High-quality materials for improved reliability and longevity
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Intake Valve - Priced Each
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Corteco - Corporate Logo
T#:54388474
Part#: 11347513023
In Stock at Vendor
New Item
$ 20.53 USD
Free Shipping on orders $49 and up
A weak or worn intake valve causes lost compression, erratic idle, and drops in top-end power. When it's time to refresh your cylinder head for reliability on the street or the circuit, this Corteco intake valve is up to the task.
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Exhaust Valve - Priced Each N12 N16 1.6L Engine
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TRW - Corporate Logo
T#:591750
Part#: 11347533885
Ships in 1 day
$ 19.99 USD
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Ensure smooth engine operation with the Exhaust Valve for the N12 and N16 1.6L engine in your Mini. This standard replacement valve is essential if you've experienced issues such as timing chain breakage or mechanical failure resulting in bent valves. Keep your Mini running smoothly with this reliable exhaust valve. Benefits include:

  • Compatible with N12 and N16 1.6L engines in Mini vehicles.
  • Standard replacement valve for damaged exhaust valves.
  • Ensures proper engine operation.
  • Addresses issues caused by timing chain breakage or mechanical failure.
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Intake Valve - Priced Each
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TRW - Corporate Logo
T#:591749
Part#: 11347533884
Ships in 1 day
$ 17.99 USD
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Replacement intake valve for the cylinder head
Titanium Retainer - Priced Each
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Supertech - Corporate Logo
T#:26171670
Part#: RET-MC56/T1
In Stock
$ 19.99

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

$ 17.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 19.99

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

$ 17.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up

Titanium Performance Retainers for MINI

Upgrade your MINI's performance with these titanium performance retainers, designed to sit at the top of the spring. Crafted from high-quality titanium metal, these retainers offer enhanced durability and strength compared to traditional options. Compatible with OEM springs or SPR-MC56-BE, these retainers are versatile and suitable for various engine setups. For a complete engine replacement, you'll need 16 of these performance retainers.

Benefits:

  • Enhances MINI's performance
  • Crafted from high-quality titanium metal
  • Offers enhanced durability and strength
  • Versatile compatibility with OEM springs or SPR-MC56-BE
  • Ideal for engine upgrades and replacements
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Timing Chain Tensioner
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Bremmen Parts - Corporate Logo
T#:26904921
Part#: 11317510801
In Stock
Sale - Save 13% $ 18.99

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

$ 16.52 USD
Free Shipping on orders $49 and up
Sale - Save 13%
$ 18.99

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

$ 16.52 USD
Free Shipping on orders $49 and up
Genuine MINI Bracket For Crankshaft Sensor
For vehicles with production to 9/2009
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Genuine MINI - Corporate Logo
T#:40628
Part#: 12527568525
Ships in 3 Business Days
6% off MSRP $ 16.99

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

$ 15.99 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 16.99

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

$ 15.99 USD
Free Shipping on orders $49 and up
Genuine MINI BRACKET FOR CRANKSHAFT SENSO
Fits BMW Engines including:
N12,N14


Intake Valve - Priced Each
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TRW - Corporate Logo
T#:31125605
Part#: 11347585901
Ships in 1 day
$ 15.99

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

$ 14.99 USD
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$ 14.99 USD
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Valve Stem Seal Intake Side - Set Of 8 - BMW MINI B38 B46/48 ...
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Supertech - Corporate Logo
T#:14783496
Part#: VSI-BM50-IKT
Ships in 6 Business Days
$ 91.99

This product was last offered at the strikethrough price on
01-14-2026

$ 14.99 USD
Free Shipping on orders $49 and up
$ 14.99 USD
Free Shipping on orders $49 and up
Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain. This is for a complete valve stem seal repair for the Intake side, you will need 8 of a different part for the exhaust side.
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Genuine BMW Cylinder Head Bolt M11X188 -11128644674
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Genuine BMW - Corporate Logo
T#:213322
Part#: 11128644674
Ships in 3 Business Days
10% off MSRP $ 15.70

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

$ 14.10 USD
Free Shipping on orders $49 and up
10% off MSRP
$ 15.70

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

$ 14.10 USD
Free Shipping on orders $49 and up


Genuine BMW Genuine BMW Cylinder Head Bolt M11X188 - 11128644674

Intake Valve - Priced Each
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TRW - Corporate Logo
T#:591751
Part#: 11347587470
Ships in 1 day
$ 13.99 USD
Free Shipping on orders $49 and up


Exhaust Valve - Priced Each
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TRW - Corporate Logo
T#:591748
Part#: 11347513024
Ships in 1 day
$ 14.99

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

$ 13.99 USD
Free Shipping on orders $49 and up
$ 13.99 USD
Free Shipping on orders $49 and up
MINI R55 to R61 Shaft Seal
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Elring - Corporate Logo
T#:583720
Part#: 11117568264
In Stock
$ 12.99 USD
Free Shipping on orders $49 and up

Enhance your Mini's engine functionality and prevent leaks with this crucial shaft seal. Mounting on both the upper and lower halves of the engine block and situated opposite the transmission side, this seal focuses on the timing chain area, proving its significance for engine repairs and effectively addressing seal leaks.

Key Benefits:

  • Enhanced engine block sealing for optimal performance
  • Prevents leaks and ensures sustained engine integrity
  • Suitable for both upper and lower halves of the engine block
  • Positioned away from the transmission side
  • Perfect solution for seal-related issues during engine repairs
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Shaft Seal - Front Seal
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Elring - Corporate Logo
T#:594753
Part#: 11111485171
Ships on Jul 29, 2026
$ 11.99 USD
Free Shipping on orders $49 and up

Shaft Seal - Front Seal
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Corteco - Corporate Logo
T#:17272955
Part#: 11111485171
Ships in 3 Business Days
$ 10.99 USD
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Genuine Mini Hex Bolt With Washer R5X R6X - Priced Each
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Genuine MINI - Corporate Logo
T#:405708
Part#: 11117540160
In Stock
$ 9.99 USD
Free Shipping on orders $49 and up

Upgrade your Mini's engine with this high-quality Hex Bolt With Washer designed to attach the bottom engine crank housing to the top engine block. This essential component ensures a secure connection between engine parts, enhancing overall performance and reliability. Trust this genuine Mini part for optimal fit and function in your Mini vehicle.

  • Enhances engine performance
  • Ensures secure attachment between engine components
  • Genuine Mini part for optimal fit and reliability
  • Easy to install for quick replacement
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Plastigage Set
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CTA Tools - Corporate Logo
T#:640925
Part#: CTA2450
In Stock
$ 9.27 USD
Free Shipping on orders $49 and up

Plastigage Set is an essential tool for accurately measuring the clearances of engine rod and main bearings without the need for expensive micrometers. This set is ideal for ensuring proper engine assembly by helping you choose the correct size replacement bearing inserts. Designed to cover all automotive engines, the Plastigage Set provides precise measurements to maintain optimal engine performance.

  • Accurate Measurements: Measures clearances of engine rod and main bearings, ensuring proper fitment.
  • Cost-Effective: Eliminates the need for expensive micrometers, offering a budget-friendly solution.
  • Universal Application: Suitable for all automotive engines, making it versatile for various applications.
  • Complete Set: Includes sizes .001" - .003" (green) and .002" - .006" (red) to cover a wide range of measurements.
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Genuine BMW Engine Connecting Rod Bolt - BMW
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Genuine BMW - Corporate Logo
T#:12938
Part#: 11247589671
In Stock
$ 8.99 USD
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$ 8.99 USD
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This bolt is located in the connecting rod. Two required per rod. Measurements: M9x47mm
RECTANGRING
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Genuine MINI - Corporate Logo
T#:511589
Part#: 11317587757
In Stock
$ 8.99 USD
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Genuine BMW Screw - 11127593207
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Genuine BMW - Corporate Logo
T#:31528
Part#: 11127593207
In Stock
$ 6.99 USD
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Genuine BMW Ball Pin -
This item fits the following BMW Chassis:
E71,E82,E89 Z4,E90,E92,E93,F06,F10,F12,F13,F15,F16,F22,F25 X3,F26 X4,F30,F31,F32,F33,F34,F36,F80 M3,F82 M4,F83

Fits BMW Engines including:
N20,N26,N55,S55

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Upgraded Low Wear Steel Valve Stem Guides - Priced Each
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JM Turbo Coopers - Corporate Logo
T#:31522922
Part#: JM-SVG
In Stock
$ 6.99 USD
Limited Qty Sale
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$ 6.99 USD
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Genuine MINI Connecting Rod Bolt L=45mm - 11241485407
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Genuine MINI - Corporate Logo
T#:32992
Part#: 11241485407
In Stock
$ 6.99 USD
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Genuine MINI CONNECTING ROD BOLT
Fits BMW Engines including:
W10,W11

Camshaft O-Ring - Priced Each RECTANGRING
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Febi - Corporate Logo
T#:53396913
Part#: 11317587757
Special Order: No Guaranteed ETA
New Item
$ 4.99 USD
Free Shipping on orders $49 and up


Shaft Seal - Front Seal
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Bremmen Parts - Corporate Logo
T#:9190485
Part#: 11111485171
Ships on Aug 14, 2026
Sale - Save 21% $ 5.99

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

$ 4.74 USD
Free Shipping on orders $49 and up
Sale - Save 21%
$ 5.99

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

$ 4.74 USD
Free Shipping on orders $49 and up
Connecting Rod Bolt - Priced Each
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Genuine MINI - Corporate Logo
T#:512851
Part#: 11247593922
In Stock
$ 3.99 USD
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Elevate your Mini's engine performance with the connecting rod bolt, essential for securing the connecting rod's bottom half to the rod itself. This vital component ensures the stability and integrity of the engine's operation, providing reliability and optimal functionality.
  • Crucial for connecting rod stability
  • Ensures secure attachment of rod components
  • Essential for engine integrity and reliability
  • Optimizes engine functionality and performance
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Genuine BMW Washer - 11127550856
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Genuine BMW - Corporate Logo
T#:31410
Part#: 11127550856
In Stock
$ 3.99 USD
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Genuine BMW Washer
This item fits the following BMW Chassis:
E36 M3,E39 M5,E60 M5,E63 M6,E53 48IS,E30,E34,E36,E38,E39,E46,E53 X5,E63,E65,E70 X5 X5,E83 X3,E85 Z4,E90,E92,E93

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Genuine MINI Hex Bolt With Washer - 07147543890
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Genuine MINI - Corporate Logo
T#:29902
Part#: 07147543890
In Stock
$ 3.99 USD
Free Shipping on orders $49 and up

Ensure the secure assembly of components in your Mini with the Genuine MINI Hex Bolt With Washer - 07147543890. This high-quality bolt and washer combination is designed specifically for Mini vehicles, providing reliability and peace of mind for various automotive applications.

  • Genuine OEM part ensures compatibility and fitment
  • High-quality construction for durability and longevity
  • Designed to meet Mini's specifications and standards
  • Ideal for various assembly and maintenance tasks in your Mini
Genuine MINI HEX BOLT WITH WASHER
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5mm Single groove valve lock conversion
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Supertech - Corporate Logo
T#:30330952
Part#: KPR-5.0/7S
In Stock
$ 3.99 USD
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Valve Keeper - M50, M52, S50US, S52, M52TU, M54, N52, N54, N62, S54, ...
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Genuine BMW - Corporate Logo
T#:14519
Part#: 11341461405
In Stock
$ 3.97 USD
Free Shipping on orders $49 and up
This is the OE BMW valve keeper (collet) used to hold the valve spring and seats in place on the valve stem. If you're doing any valve work on the engine these are an absolute must!

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.

Price is per keeper and each valve requires two.

This item fits the following BMWs:
2008-2012 E82 BMW 128i 135i 1M Coupe
1992-1999 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
2001-2002 E46 BMW M3
2006-2010 E90 BMW 325i 325xi 328i 328xi 328i xDrive 330i 330xi 335d 335i 335xi 335i xDrive - Sedan
2006-2010 E91 BMW 325xi 328i 328xi 328i xDrive - Wagon
2007-2010 E92 BMW 328i 328xi 328i xDrive 335i 335is 335xi 335i xDrive - Coupe
2007-2010 E93 BMW 328i 335i - Convertible
1991-1995 E34 BMW 525i
1997-2003 E39 BMW 525i 528i 530i M5
2004-2010 E60 BMW 525i 525xi 530i 530xi 528i 528xi 528i xDrive 535i 535xi 535i xDrive 545i 550i
2004-2011 E63 BMW 645ci 650i
2002-2008 E65 BMW 745i 745li 750i 750li
2004-2010 E83 BMW X3 2.5i X3 3.0i X3 3.0si
2000-2006 E53 BMW X5 3.0i
2004-2006 E53 BMW X5 4.4i X5 4.8is
2007-2013 E70 BMW X5 3.0si X5 4.8i X5 xDrive35i X5 xDrive48i
2009+ E70 BMW X5M
2008+ E71 BMW X6 xDrive35i X6 xDrive50i
2009+ E71 BMW X6M
1997-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe
2003-2008 E85 BMW Z4 2.5i Z4 3.0i Z4 3.0si
2000-2003 E52 BMW Z8 Roadster
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Cylinder Head Bolt Washer
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MTC - Corporate Logo
T#:26538363
Part#: 11127550856
In Stock
$ 2.50 USD
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ARP Ultra-Torque Fastener Assembly Lubricant (Select Your Size) ...
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ARP - Corporate Logo
T#:338571
Part#: TMS1733
In Stock
Starting at $ 1.99 USD
Free Shipping on orders $49 and up
Starting at $ 1.99 USD
Free Shipping on orders $49 and up
If you are using a premium fastener, such as the ARP brand rod bolts, head bolts, or main bolts, then you will want this assembly lube. Made to be used to precisely duplicate all ARP fastener preload specifications.
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Genuine BMW Dowel - 11121726241
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Genuine BMW - Corporate Logo
T#:31215
Part#: 11121726241
In Stock
13% off MSRP $ 2.11

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

$ 1.83 USD
Free Shipping on orders $49 and up
13% off MSRP
$ 2.11

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

$ 1.83 USD
Free Shipping on orders $49 and up


Genuine BMW Dowel - D=12,5Mm
This item fits the following BMW Chassis:
E39 M5,E60 M5,E63 M6,E82 1M Coupe,E53 48IS,E30,E34,E36,E38,E39,E53 X5 X5,E63,E65,E70 X5,E71 X6,E82,E83 X3,E85 Z4,E86 Z4,E89 Z4,E90,E92,E93,F01,F02,F06,F10,F12,F13,F15,F16,F22,F25 X3,F26 X4 X4,F30,F31,F32,F33,F34,F36

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