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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 2 Business Days
$ 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
Glyco - Corporate Logo
T#:183
Part#: 11241310515
In Stock
$ 27.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 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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ECS M62TU Vanos Seal Rebuild Kit - E39, E38, E53
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:396674
Part#: 017301ECS01
In Stock
Sale - Save 25% $ 67.99

This product was last offered at the strikethrough price on
06-13-2026

$ 50.99 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 67.99

This product was last offered at the strikethrough price on
06-13-2026

$ 50.99 USD
Free Shipping on orders $49 and up

If you're not sure if your Vanos seals are bad then the only question you need to answer is if you've replaced them. Every unit from the factory came with the same failure prone o-rings and seals, even the re-manufactured units you can still get today. The only real fix is by replacing the seals and o-rings with material that is built to last in the oiled, extreme temperature environment found in these kits. 

A premium product replacement with easy to follow instructions makes rebuilding your Vanos unit a must. Even thought the power loss is barely felt it's the opposite result once you replace the seals, every car that gets rebuilt ends up wowing the customer and all of them saying they didn't realize what they lost. 

There are a number of symptoms that will plague your car as a result of these failing seals such as erratic idle, engine hesitation, stalling, and increased fuel consumption to name a few. If you've been chasing down any of these symptoms with no fix then this could be your issue.

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ECS - Corporate Logo
T#:13299324
Part#: 11210666110WP2KT
Ships on Dec 1, 2026
$ 174.99 USD
Free Shipping on orders $49 and up

Glyco - Corporate Logo
T#:23748157
Part#: 112412848516CYL-
Ships in 2 Business Days
$ 331.13

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

$ 306.67 USD
Free Shipping on orders $49 and up
$ 306.67 USD
Free Shipping on orders $49 and up
ECS - Corporate Logo
T#:585807
Part#: 11217849234WPC
In Stock
Sale - Save 49% $ 57.99

This product was last offered at the strikethrough price on
05-15-2026

$ 29.72 USD
Free Shipping on orders $49 and up
Sale - Save 49%
$ 57.99

This product was last offered at the strikethrough price on
05-15-2026

$ 29.72 USD
Free Shipping on orders $49 and up

ECS - Corporate Logo
T#:585808
Part#: 11217849238WPCKT
In Stock
Sale - Save 43% $ 59.99

This product was last offered at the strikethrough price on
05-15-2026

$ 34.46 USD
Free Shipping on orders $49 and up
Sale - Save 43%
$ 59.99

This product was last offered at the strikethrough price on
05-15-2026

$ 34.46 USD
Free Shipping on orders $49 and up
WPC Treated Cam Bearing Ledge Kit - BMW N54 3.0L
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:14651263
Part#: 11127550913WKT
In Stock
$ 1,815.99 USD
Free Shipping on orders $49 and up
A common issue on N54 motors is cam bearing ledges scoring due to lack of lubrication, and if left unattended can cause damage to the camshafts and increase oil consumption. These WPC-treated cam bearing ledges help prevent lubrication issues to ensure no scoring occurs on the bearing ledge or camshaft. What is WPC, you ask? WPC is a surface treatment that reduces friction and adds strength - two improvements that benefit internal engine components. Ultra-fine particles are fired at the surface at very high speeds, like shot-peening - but much, much smaller. The parts come out smoother and stronger due to thermal discharge. The two largest enemies of any high-performance engine are heat and friction - and WPC has found a way to reduce both.
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Glyco - Corporate Logo
T#:187165
Part#: 11240618100
Ships in 2 Business Days
$ 12.99 USD
Free Shipping on orders $49 and up
OEM BMW Connecting Rod Bush

Glyco - Corporate Logo
T#:374292
Part#: 11241278209
Ships in 2 Business Days
$ 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
$ 164.99

This product was last offered at the strikethrough price on
11-01-2026

$ 162.99 USD
Free Shipping on orders $49 and up
$ 162.99 USD
Free Shipping on orders $49 and up
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

$ 86.99 USD
Free Shipping on orders $49 and up
$ 86.99 USD
Free Shipping on orders $49 and up


ECS - Corporate Logo
T#:13299336
Part#: 11247620969WP2KT
Ships on Dec 16, 2026
Sale - Save 10% $ 839.99

This product was last offered at the strikethrough price on
06-14-2026

$ 755.89 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 839.99

This product was last offered at the strikethrough price on
06-14-2026

$ 755.89 USD
Free Shipping on orders $49 and up
ECS - Corporate Logo
T#:13299333
Part#: 11248053291WP2KT
Ships in 1-2 days
Sale - Save 3% $ 923.99

This product was last offered at the strikethrough price on
10-28-2026

$ 896.16 USD
Free Shipping on orders $49 and up
Sale - Save 3%
$ 923.99

This product was last offered at the strikethrough price on
10-28-2026

$ 896.16 USD
Free Shipping on orders $49 and up