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BMW E34 525i M50 2.5L

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BMW E34 525i M50 2.5L Engine Mechanical Parts

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Rear Crankshaft Seal

ES#2226040 - 11142249533 - Rear Crankshaft Seal - Replace when doing a clutch job. - Victor Reinz - BMW

Replace when doing a clutch job.

Brand:
Victor Reinz - Corporate Logo
ES#:
2226040
Mfg#:
11142249533
Ships on Sep 29, 2026
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dowel - Pack Of 10

ES#2627504 - 11121726243KT - Dowel - Pack Of 10 - Located on the engine block to ease transmission mounting - Genuine BMW - BMW

Located on the engine block to ease transmission mounting

Brand:
Genuine BMW - Corporate Logo
ES#:
2627504
Mfg#:
11121726243KT
Ships in 1-2 days
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Flange Gasket

ES#3438576 - 11121738963 - Cylinder Head Flange Gasket - The gasket that connects your cylinder head flange to the cylinder head - Victor Reinz - BMW

The gasket that connects your cylinder head flange to the cylinder head

Brand:
Victor Reinz - Corporate Logo
ES#:
3438576
Mfg#:
11121738963
Ships in 4 Business Days
$5.03

This product was last offered at the strikethrough price on
05-01-2026

$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Thrust Washer - White

ES#19950 - 11211705817 - Crankshaft Thrust Washer - White - Standard bore - Genuine BMW - BMW

Standard bore

Brand:
Genuine BMW - Corporate Logo
ES#:
19950
Mfg#:
11211705817
Ships in 7 Business Days
7% off MSRP

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

$45.99

This product was last offered at the strikethrough price on
09-12-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Guide Bearing Shell

ES#19961 - 11211706829 - Upper Guide Bearing Shell - Standard bore - Genuine BMW - BMW

Standard bore

Brand:
Genuine BMW - Corporate Logo
ES#:
19961
Mfg#:
11211706829
In Stock
Limited Qty Sale
$44.99

This product was last offered at the strikethrough price on
05-02-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Guide Bearing Shell - yellow

ES#20143 - 11212241934 - Lower Guide Bearing Shell - yellow - Standard bore - Genuine BMW - BMW

Standard bore

Brand:
Genuine BMW - Corporate Logo
ES#:
20143
Mfg#:
11212241934
In Stock
Limited Qty Sale
$44.99

This product was last offered at the strikethrough price on
05-02-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#2609176 - 11121743294 - Oil Cap - Just the cap only! - URO - BMW

Just the cap only! 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2609176
Mfg#:
11121743294
Ships in 1 Business Day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell Yellow

ES#19993 - 11211717782 - Bearing Shell Yellow - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
19993
Mfg#:
11211717782
In Stock
ON SALE! SAVE 76%
$32.99

This product was last offered at the strikethrough price on
05-02-2026

$7.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell Green

ES#19988 - 11211717527 - Bearing Shell Green - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
19988
Mfg#:
11211717527
Ships in 1-2 days
3% off MSRP

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

$38.99

This product was last offered at the strikethrough price on
09-12-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

"White" Crankshaft Bearing Shell - Set

ES#19972 - 11211706852 - "White" Crankshaft Bearing Shell - Set - 59,75MM(+0,25) - Genuine BMW - BMW

59,75MM(+0,25)

Brand:
Genuine BMW - Corporate Logo
ES#:
19972
Mfg#:
11211706852
Ships in 3 Business Days
3% off MSRP

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

$38.99

This product was last offered at the strikethrough price on
09-12-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell White

ES#19992 - 11211717781 - Bearing Shell White - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
19992
Mfg#:
11211717781
Ships in 7 Business Days
3% off MSRP

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

$38.99

This product was last offered at the strikethrough price on
09-12-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Kit

ES#2866806 - 11121721938 - Cylinder Head Bolt Kit - Set of 14 stretch bolts for installing cylinder head - Febi - BMW

Set of 14 stretch bolts for installing cylinder head We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866806
Mfg#:
11121721938
Ships on Dec 9, 2026
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Bearing Shell - Blue

ES#20617 - 11241284852 - Upper Bearing Shell - Blue - 44,75MM(+0,25) - Genuine BMW - BMW

44,75MM(+0,25)

Brand:
Genuine BMW - Corporate Logo
ES#:
20617
Mfg#:
11241284852
In Stock
ON SALE! SAVE 49%
$36.99

This product was last offered at the strikethrough price on
05-02-2026

$18.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bushing - Priced Each

ES#2581342 - 11241278209 - Connecting Rod Bushing - Priced Each - Press fit into small journal of connecting rod - Glyco - BMW

Press fit into small journal of connecting rod

Brand:
Glyco - Corporate Logo
ES#:
2581342
Mfg#:
11241278209
Ships in 1 Business Day
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cover

ES#18947 - 11131717720 - Cover - Seals the oil pan from dirt and debris. - Genuine BMW - BMW

Seals the oil pan from dirt and debris.

Brand:
Genuine BMW - Corporate Logo
ES#:
18947
Mfg#:
11131717720
Ships in 1-2 days
10% off MSRP

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

$9.99

This product was last offered at the strikethrough price on
09-12-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#3411542 - 11421713597 - O-Ring - Priced Each - 6.0X2.5MM - Victor Reinz - BMW

6.0X2.5MM

Brand:
Victor Reinz - Corporate Logo
ES#:
3411542
Mfg#:
11421713597
In Stock
$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
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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