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BMW F30 Crankshaft Parts

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Turner Motorsport WPC-Treated Race Series Main Bearing Set - N52 N54 N55 S55

ES#4845670 - N5X-WPC-MB - Turner Motorsport WPC-Treated Race Series Main Bearing Set - N52 N54 N55 S55 - The strongest & smoothest bearings for your BMW - featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and added durability. - Turner Motorsport - BMW

The strongest & smoothest bearings for your BMW - featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and added durability. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845670
Mfg#:
N5X-WPC-MB
In Stock
$607.99 USD
Free Shipping
on orders $49 and up

Vibration Damper Bolt

ES#2498174 - 11217614270 - Vibration Damper Bolt - Replace this any time you remove the damper. This is the also the S55 crank hub bolt! - Genuine BMW - BMW

Replace this any time you remove the damper. This is the also the S55 crank hub bolt! For vehicles with auto or sport auto transmission only

Brand:
Genuine BMW - Corporate Logo
ES#:
2498174
Mfg#:
11217614270
In Stock
4% off MSRP

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

$42.70

This product was last offered at the strikethrough price on
10-24-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crank Case Fasteners

ES#17488 - 11110392552 - Crank Case Fasteners - Bolts your lower crank case assembly to the upper crank case block. - Genuine BMW - BMW

Bolts your lower crank case assembly to the upper crank case block.

Brand:
Genuine BMW - Corporate Logo
ES#:
17488
Mfg#:
11110392552
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.

$42.99

This product was last offered at the strikethrough price on
10-24-2026

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

Crankshaft Socket - S54 S85 B46 B48 B58

ES#4375828 - LCB226SCH - Crankshaft Socket - S54 S85 B46 B48 B58 - Needed to properly turn the engine over. - Schwaben - BMW
ECS Tuning recommends this product.

Needed to properly turn the engine over. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
4375828
Mfg#:
LCB226SCH
In Stock
ON SALE! SAVE 25%
$59.99

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

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VAC Motorsports Crank Seal Guard

ES#4813418 - VAC-11-CSG-N5X - VAC Motorsports Crank Seal Guard - Prevent catastrophic engine failure! - VAC Motorsports - BMW

Prevent catastrophic engine failure!

Brand:
VAC Motorsports - Corporate Logo
ES#:
4813418
Mfg#:
VAC-11-CSG-N5X
Ships in 7 Business Days
$155.99

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

$139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal

ES#1897550 - 11117587168 - Rear Crankshaft Seal - 90x110x8mm - Replace your leaking crankshaft seal - Genuine BMW - BMW

90x110x8mm - Replace your leaking crankshaft seal

Brand:
Genuine BMW - Corporate Logo
ES#:
1897550
Mfg#:
11117587168
In Stock
29% off MSRP

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

$58.10

This product was last offered at the strikethrough price on
10-24-2026

$41.47 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft

ES#2970616 - 11217580483 - Crankshaft - Does not include bearings - Genuine BMW - BMW

Does not include bearings

Brand:
Genuine BMW - Corporate Logo
ES#:
2970616
Mfg#:
11217580483
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.

$2506.99

This product was last offered at the strikethrough price on
10-24-2026

$2443.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Crankshaft Seal

ES#2711755 - 11118618864 - Front Crankshaft Seal - 65x79x10 - Usually replaced when servicing the timing chains - Genuine BMW - BMW

65x79x10 - Usually replaced when servicing the timing chains

Brand:
Genuine BMW - Corporate Logo
ES#:
2711755
Mfg#:
11118618864
In Stock
28% off MSRP

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

$55.36

This product was last offered at the strikethrough price on
10-24-2026

$39.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal

ES#2784313 - 11117587168 - Rear Crankshaft Seal - 90x110x8mm Replace your leaking crankshaft seal - Elring - BMW

90x110x8mm Replace your leaking crankshaft seal 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2784313
Mfg#:
11117587168
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 "Bulletproof" Crank Kit

ES#4642987 - ECSF30N55BPKRKT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! - Assembled By ECS - BMW

...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4642987
Mfg#:
ECSF30N55BPKRKT
Ships on Feb 23, 2027
ON SALE!
$520.99

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

$495.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Crankshaft Seal - Front

ES#2702322 - 11117547842 - Crankshaft Seal - Front - 65x79x10 - Usually replaced when servicing the timing chains - Elring - BMW

65x79x10 - Usually replaced when servicing the timing chains 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2702322
Mfg#:
11117547842
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft

ES#4766511 - 11217580483 - Crankshaft - Direct replacement N55 crankshaft for a fraction of the cost of Genuine - Bremmen Parts - BMW

Direct replacement N55 crankshaft for a fraction of the cost of Genuine 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766511
Mfg#:
11217580483
Special Order: No Guaranteed ETA
ON SALE!
$1608.99

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

$1560.27 USD
Free Shipping
on orders $49 and up

N55 "Bulletproof" Crank Kit

ES#4660307 - ECSF30N55BP540KT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. - Assembled By ECS - BMW

...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. 10X Entries Into Our F80 M3 Sweepstakes
Includes 5w-40 oil which is a slighty higher viscosity than recommended by BMW - great for performance ap

Brand:
Assembled By ECS - Corporate Logo
ES#:
4660307
Mfg#:
ECSF30N55BP540KT
In Stock
ON SALE!
$503.99

This product was last offered at the strikethrough price on
06-16-2026

$478.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

King Coated Performance Main Bearing Set

ES#4635682 - kingMB7779XPC - King Coated Performance Main Bearing Set - King BMW (Size STD) Coated Performance Main Bearing Set for B58B30A - King - BMW

King BMW (Size STD) Coated Performance Main Bearing Set for B58B30A

Brand:
King - Corporate Logo
ES#:
4635682
Mfg#:
KINGMB7779XPC
In Stock
Limited Qty Sale
$233.99

This product was last offered at the strikethrough price on
10-07-2026

$190.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crank Sprocket With Grip Disk

ES#3469070 - 11418091535 - Crank Sprocket With Grip Disk - Runs the HPFP and Oil Pump. - Genuine BMW - BMW

Runs the HPFP and Oil Pump.

Brand:
Genuine BMW - Corporate Logo
ES#:
3469070
Mfg#:
11418091535
In Stock
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
10-24-2026

$31.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Crankshaft Parts

The heart of your engine is the crankshaft. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts.

Let us help you find the parts that fit your BMW

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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