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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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

$ 84.66 USD
Free Shipping on orders $49 and up
$ 84.66 USD
Free Shipping on orders $49 and up
Standard bore - 45mm
Victor Reinz - Corporate Logo
T#:1551
Part#: 11121721938
In Stock
$ 20.94 USD
Free Shipping on orders $49 and up
$ 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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Glyco - Corporate Logo
T#:375823
Part#: 11211706847
Ships in 1-3 days
$ 136.06

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

$ 125.73 USD
Free Shipping
$ 125.73 USD
Free Shipping
Standard bore

VAC Motorsports - Corporate Logo
T#:7164819
Part#: VAC-HPRBS-S54
Ships on Nov 30, 2026
$ 479.99 USD
Free Shipping
$ 479.99 USD
Free Shipping

BMW S54 VAC Performance Coated Rod Bearing Kit is highly regarded by BMW engine builders worldwide for its superior quality and performance. Ideal for both forced induction and naturally aspirated builds, these coated bearings are designed to be friction-resistant, reducing the risk of thermal breakdowns due to inadequate lubrication. This feature significantly decreases the chances of premature engine failure in street cars and minimizes the risk of spun bearings during high-stress track conditions.

The VAC Performance Coated Rod Bearing Kit is proven to help maintain engine reliability, even in situations with reduced oil pressure.

  • Enhanced Durability: Coated bearings are friction-resistant, reducing the risk of thermal breakdown.
  • Increased Reliability: Helps prevent premature engine failure and spun bearings under stress.
  • Versatile Performance: Suitable for both forced induction and naturally aspirated engine builds.
  • Proven Track Record: Tested by customers to ensure reliable performance even with oil pressure loss.

VAC Tech Notes:

  • Ensure proper tolerance and size checks before installation.
  • Professional installation is recommended due to specialized tools required.
  • Returns are not available on any engine bearings.
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Victor Reinz - Corporate Logo
T#:1560
Part#: 11121740065
Ships in 1 Business Day
$ 78.99

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

$ 67.12 USD
Free Shipping on orders $49 and up
$ 67.12 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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Exhaust Valve - Priced Each
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:381763
Part#: 11347505731
In Stock
$ 26.99

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

$ 22.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 26.99

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

$ 22.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up

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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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

$ 119.33 USD
Free Shipping
$ 119.33 USD
Free Shipping
59.75MM(+0.25) bore

VAC Motorsports - Corporate Logo
T#:4731086
Part#: SCH-CSS-S52-276/
Ships in 2 Business Days
$ 2,640.99

This product was last offered at the strikethrough price on
09-10-2026

$ 1,779.99 USD
Free Shipping
$ 1,779.99 USD
Free Shipping

Elevate your BMW's engine performance with Schrick's premium camshafts, crafted with over 40 years of dedication to excellence. Catering to both street and track enthusiasts, Schrick ensures top-quality materials for strength and accuracy. This renowned brand has formed a lasting bond with BMW enthusiasts, providing advanced camshaft options that have stood the test of time.

  • Premium Schrick camshafts for BMW
  • Over 40 years of dedicated engine performance expertise
  • Ideal for both street and track applications
  • Top-quality materials for strength and accuracy
  • Trusted by BMW enthusiasts worldwide
  • Advanced engine testing and manufacturing technology
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Glyco - Corporate Logo
T#:374671
Part#: 11211706848
Ships in 1-2 days
$ 194.32 USD
Free Shipping
$ 194.32 USD
Free Shipping
Standard bore
VAC Motorsports - Corporate Logo
T#:11857228
Part#: JE-FPS-M52-84-10
Ships on Nov 30, 2026
$ 1,441.99 USD
Free Shipping on orders $49 and up

Boost Your BMW's Engine with JE Pistons

Upgrade your BMW's engine with the JE Pistons Forged Piston Set designed for the M52 engine. These high-quality forged pistons feature a diameter of 84mm and a compression ratio of 10.5:1, ensuring improved performance and reliability for your BMW.

  • Enhances engine performance and reliability
  • Precision-engineered for optimal fit and function
  • High-quality forged construction ensures durability
  • Designed specifically for the M52 engine
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Febi Cylinder Head Bolt Kit - E36, E39, E46, Z3
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:363745
Part#: 11121721938
Ships on Feb 10, 2027
$ 37.99 USD
Free Shipping on orders $49 and up
$ 37.99 USD
Free Shipping on orders $49 and up
Set of 14 stretch bolts for installing cylinder head


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
Febi Intake Valve - E39, E46, E53, E60, E83, Z3, Z4
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:374076
Part#: 11341438385
Ships in 1 Business Day
$ 23.45

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

$ 19.29 USD
Free Shipping on orders $49 and up
$ 19.29 USD
Free Shipping on orders $49 and up
Replacement intake valve
Victor Reinz O-Ring Seal
Cam sensor - intake or exhaust side
Victor Reinz - Corporate Logo
T#:369725
Part#: 12141748398
Ships in 8 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

VAC Motorsports - Corporate Logo
T#:59660902
Part#: VAC-SK-E46M3
Ships on Nov 30, 2026
New Item
$ 10,449.99 USD
$ 10,449.99 USD

VAC Motorsports - Corporate Logo
T#:26038609
Part#: JE-FPS-M54
Ships on Nov 30, 2026
$ 1,399.99 USD
Free Shipping on orders $49 and up
Exhaust Valve for 1993-2000 3-series (M50, M52, M52TU)
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:1618
Part#: 11341739821
Special Order: No Guaranteed ETA
$ 30.99 USD
Free Shipping on orders $49 and up

Replacement exhaust valve in the stock size. Fits all VAN0S versions of the M50/M52/M52TU, including 1993-2000 323, 325, 328 and the E36 M3 3.0/3.2. Also fits E39 528 and Z3 2.3, Z3 2.8, MZ3 (S52 3.2), M Roadster, M Coupe.

Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self evident in the quality and vast amount of applications they service. With more than 34,000 repair solutions for cars and commercial vehicles you can be sure Febi has you covered.

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Febi Cylinder Head Bolt Set - E39, E46, E53
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:363746
Part#: 11121740065
Special Order: No Guaranteed ETA
$ 40.99 USD
Free Shipping on orders $49 and up
$ 40.99 USD
Free Shipping on orders $49 and up
Includes all head bolts in one cylinder head
Glyco - Corporate Logo
T#:374670
Part#: 11211706849
Back Ordered
$ 172.99 USD
Free Shipping
$ 172.99 USD
Free Shipping
Standard bore

Glyco - Corporate Logo
T#:374672
Part#: 11211706852
Back Ordered
$ 108.99 USD
Free Shipping
$ 108.99 USD
Free Shipping
59.75MM(+0.25) bore