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BMW E34 525i M20 2.5L

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BMW E34 525i M20 2.5L Engine Mechanical Parts

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Bearing Shell

ES#20638 - 11241310515 - Bearing Shell - Red - Genuine BMW - BMW

Red affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
20638
Mfg#:
11241310515
Ships in 2 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.

$73.99

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

$71.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

ES#260181 - 11121726478 - Cylinder Head Bolt Set - A complete set of 14 cylinder head bolts - Victor Reinz - BMW

A complete set of 14 cylinder head bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
260181
Mfg#:
11121726478
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rocker Arm - Priced Each

ES#3550923 - 11331271429 - Rocker Arm - Priced Each - Broken rocker arms are a real concern. Replace your broken arm or preventatively replace all of them. - Ina - BMW

Broken rocker arms are a real concern. Replace your broken arm or preventatively replace all of them. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3550923
Mfg#:
11331271429
Back Ordered
$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Gasket

ES#18963 - 11131730234 - Oil Pan Gasket - Stop those annoying oil leaks !!! - Genuine BMW - BMW

Stop those annoying oil leaks !!! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18963
Mfg#:
11131730234
Ships in 2 Business Days
4% off MSRP

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

$25.99

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

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket Kit

ES#1892075 - 11129059240 - Cylinder Head Gasket Kit - Head gasket with all required accompanying gaskets for a proper cylinder head installation - Victor Reinz - BMW
ECS Tuning recommends this product.

Head gasket with all required accompanying gaskets for a proper cylinder head installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
1892075
Mfg#:
11129059240
In Stock at Vendor
$506.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal - Front

ES#2623093 - 11141275466 - Crankshaft Seal - Front - Should be replaced each time the crank pulley is removed - Elring - BMW

Should be replaced each time the crank pulley is removed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2623093
Mfg#:
11141275466
In Stock
$13.00

This product was last offered at the strikethrough price on
04-10-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Lifter - Priced Each

ES#22497 - 11321748884 - Hydraulic Lifter - Priced Each - Also commonly called cam follower - Genuine BMW - BMW

Also commonly called cam follower affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
22497
Mfg#:
11321748884
Ships in 3 Business Days
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket - Crankshaft Seal Housing

ES#19221 - 11141432240 - Gasket - Crankshaft Seal Housing - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
19221
Mfg#:
11141432240
In Stock
2% off MSRP

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

$25.70

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

$25.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Cap Wrench - 74.5x14 Flute

ES#4013849 - CTA9180 - Oil Filter Cap Wrench - 74.5x14 Flute - Used for easy and proper installation/removal of oil filter - CTA Tools - Audi BMW Volkswagen Mercedes Benz Porsche

Used for easy and proper installation/removal of oil filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
4013849
Mfg#:
CTA9180
Ships on Jun 23, 2026
$20.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder head connector

ES#17933 - 11121264600 - Cylinder head connector - This piece connects your cylinder head to the coolant system of your vehicle - Genuine BMW - BMW

This piece connects your cylinder head to the coolant system of your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
17933
Mfg#:
11121264600
Ships in 1-2 days
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Adjustment Feeler Gauge

ES#197828 - 83300490942 - Valve Adjustment Feeler Gauge - Correctly adjust your valves by knowing valve clearance - Genuine BMW - BMW

Correctly adjust your valves by knowing valve clearance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
197828
Mfg#:
83300490942
Ships in 2 Business Days
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set - M20 2.5L 2.7L

ES#4404943 - 11121726478 - Cylinder Head Bolt Set - M20 2.5L 2.7L - A complete set of 14 cylinder head bolts - Elring - BMW

A complete set of 14 cylinder head bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4404943
Mfg#:
11121726478
In Stock
$37.99

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

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2 Pin Connector

ES#4772590 - 12521427615 - 2 Pin Connector - Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch. - ECS - BMW MINI

Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4772590
Mfg#:
12521427615
Ships on Jul 27, 2026
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ON SALE! SAVE 37%
$7.99

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

$5.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

ES#18275 - 11121726478 - Cylinder Head Bolt Set - A complete set of 14 cylinder head bolts - Genuine BMW - BMW

A complete set of 14 cylinder head bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18275
Mfg#:
11121726478
In Stock
2% off MSRP

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

$58.99

This product was last offered at the strikethrough price on
05-06-2026

$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Gasket, Aluminum - For 14x1.5

ES#15790 - 07119963200 - Sealing Gasket, Aluminum - For 14x1.5 - A14x18-AL used on various engine plugs - Genuine BMW - BMW

A14x18-AL used on various engine plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
15790
Mfg#:
07119963200
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Assembly Lube - 16 oz

ES#2848007 - 80313 - Assembly Lube - 16 oz - Build your engine the right way! - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Build your engine the right way! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
2848007
Mfg#:
80313
In Stock
$32.99 USD
Free Shipping
on orders $49 and up

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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