BMW Crankshaft Parts

Performance Coated Main Bearing Set for the N55 Engine - Std. Size Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4759214

Mfg#:

5150-HPMBS-N55

$549.99 USD

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Lifetime Replacement

Replace your Stock Main Bearings with 5150's Upgraded Alternative! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4736759

Mfg#:

5150-HPMBS-S55

$549.99 USD

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Lifetime Replacement

A high quality aftermarket alternative to OEM. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4005527

Mfg#:

11238638534

$545.99 USD

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on orders $49 and up

Lifetime Replacement

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

2626565

Mfg#:

11317603944

4% off MSRP

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

$33.00

This product was last offered at the strikethrough price on
10-26-2026

$31.54 USD

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Lifetime Replacement

King BMW (Size STDX) Coated Performance Main Bearing Set for B58B30A Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4635684

Mfg#:

KINGMB7779XPCS

13% off MSRP

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

$303.99

This product was last offered at the strikethrough price on
10-26-2026

$263.99 USD

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on orders $49 and up

Lifetime Replacement

Should be replaced each time the crank pulley is removed 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

2623093

Mfg#:

11141275466

$7.99 USD

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on orders $49 and up

Lifetime Replacement

Replace those Worn Out Main Bearings! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4759927

Mfg#:

MB5801SM0.25

22% off MSRP

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

$326.99

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

$255.99 USD

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Lifetime Replacement

Replace your leaking rear main seal Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3532931

Mfg#:

11148483798

6% off MSRP

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

$134.99

This product was last offered at the strikethrough price on
10-26-2026

$126.99 USD

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on orders $49 and up

Lifetime Replacement

Found on your crankshaft to maintain bearing positions Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

19930

Mfg#:

11211702147

2% off MSRP

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

$50.99

This product was last offered at the strikethrough price on
10-26-2026

$49.99 USD

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on orders $49 and up

Lifetime Replacement

Recommended for heavily tuned engines that put increased levels of strain on the crank hub and sprocket Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4659592

Mfg#:

020210001

$499.00 USD

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Lifetime Replacement

M12X130 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

20474

Mfg#:

11231402618

$17.45 USD

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on orders $49 and up

Lifetime Replacement

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

20485

Mfg#:

11231440076

6% off MSRP

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

$33.99

This product was last offered at the strikethrough price on
10-26-2026

$31.99 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Features All Single-Tang Main Bearings for Earlier M20 Engines

Brand:

ES#:

4070193

Mfg#:

11211722342

$259.99

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

$234.99 USD

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on orders $49 and up

Lifetime Replacement

Protect your engine against harmful harmonics at all RPM levels - 10% Underdrive to increase usable horsepower without greatly affecting engine accessories Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4931466

Mfg#:

918352

$451.99 USD

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on orders $49 and up

Lifetime Replacement