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BMW Performance Engine Internals

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Performance Main Bearing Set - M5X

ES#4758994 - 5150-HPMBS-M50 - Performance Main Bearing Set - M5X - Performance Coated Main Bearing Set for the M5X Engine Platform - Std. Size - 5150 Autosport - BMW

Performance Coated Main Bearing Set for the M5X Engine Platform - Std. Size

Brand:
5150 Autosport - Corporate Logo
ES#:
4758994
Mfg#:
5150-HPMBS-M50
Ships in 3 Business Days
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B58/S58 High Performance Main Bearing Set - Standard

Includes upper and lower bearing shells for a complete main bearing replacement.

Brand:
ACL - Corporate Logo
ES#:
4845549
Mfg#:
7M1512H-STD
Special Order: No Guaranteed ETA
$291.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Main Bearing Kit - Size 0.50 Oversized

ES#4685268 - MB5801SM0.5 - Engine Main Bearing Kit - Size 0.50 Oversized - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings! 0.50mm Undersize

Brand:
King - Corporate Logo
ES#:
4685268
Mfg#:
MB5801SM0.5
Ships in 6 Business Days
13% off MSRP

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

$327.00

This product was last offered at the strikethrough price on
06-24-2026

$283.99 USD
Free Shipping

Supertech BMW S52 Steel Spring Retainer - Set Of 24

ES#4675741 - RET-HBK-ST-24 - Supertech BMW S52 Steel Spring Retainer - Set Of 24 - Rev higher and drive faster with confidence. - Supertech - BMW

Rev higher and drive faster with confidence.

Brand:
Supertech - Corporate Logo
ES#:
4675741
Mfg#:
RET-HBK-ST-24
In Stock at Vendor
20% off MSRP

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

$352.99

This product was last offered at the strikethrough price on
09-25-2026

$281.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VAC Motorsports Oil Pump Shaft Upgrade Kit

ES#4745348 - VAC-OPUK-S50B32 - VAC Motorsports Oil Pump Shaft Upgrade Kit - Prevent costly engine failure due to oil pump shaft failure! - VAC Motorsports - BMW

Prevent costly engine failure due to oil pump shaft failure! For European market cars equipped with the S50B32 only.

Brand:
VAC Motorsports - Corporate Logo
ES#:
4745348
Mfg#:
VAC-OPUK-S50B32
Ships on Oct 13, 2026
$269.99 USD
Free Shipping
on orders $49 and up

VAC Motorsports Oil Pump Shaft Upgrade Kit

ES#4745347 - VAC-OPUK-S50B30 - VAC Motorsports Oil Pump Shaft Upgrade Kit - Prevent costly engine failure due to oil pump shaft failure! - VAC Motorsports - BMW

Prevent costly engine failure due to oil pump shaft failure! For European market cars equipped with the S50B30 only.

Brand:
VAC Motorsports - Corporate Logo
ES#:
4745347
Mfg#:
VAC-OPUK-S50B30
Ships on Oct 13, 2026
$269.99 USD
Free Shipping
on orders $49 and up

ARP Head Stud Kit - B48

ARP2000

Brand:
ARP - Corporate Logo
ES#:
4939901
Mfg#:
ARP-HASK-B48-S
Ships in 3 Business Days
$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase vent pipe

ES#3553012 - 11617540610 - Crankcase vent pipe - Pipe that helps ventilate the crankcase - Hudson - BMW

Pipe that helps ventilate the crankcase

Brand:
Hudson - Corporate Logo
ES#:
3553012
Mfg#:
11617540610
Ships in 1-2 days
$61.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Main Stud Kit - B58

ES#4752945 - ARP-MSK-B58 - ARP Main Stud Kit - B58 - Upgraded Main Studs for B58! - 5150 Autosport - BMW

Upgraded Main Studs for B58!

Brand:
5150 Autosport - Corporate Logo
ES#:
4752945
Mfg#:
ARP-MSK-B58
Ships in 3 Business Days
$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Upgrade Kit - M50/M52/S50/S52

ES#4759061 - 5150-OPUK-M50 - Oil Pump Upgrade Kit - M50/M52/S50/S52 - Fix That Notorious Oil Pump Failure Before it Even Happens! - 5150 Autosport - BMW

Fix That Notorious Oil Pump Failure Before it Even Happens!

Brand:
5150 Autosport - Corporate Logo
ES#:
4759061
Mfg#:
5150-OPUK-M50
Back Ordered
$229.99 USD
Free Shipping
on orders $49 and up

Cometic Multi-layer Steel Head Gasket - B58

ES#4752938 - COM-HG-B58G1 - Cometic Multi-layer Steel Head Gasket - B58 - Upgraded Head Gasket For Gen 1 B58! - 5150 Autosport - BMW

Upgraded Head Gasket For Gen 1 B58! For Gen 1 B58 Cars

Brand:
5150 Autosport - Corporate Logo
ES#:
4752938
Mfg#:
COM-HG-B58G1
In Stock
Limited Qty Sale
$244.99

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

$226.99 USD
Free Shipping
on orders $49 and up

Performance Rod Bearing Set - M5X

ES#4758993 - 5150-HPRBS-M50 - Performance Rod Bearing Set - M5X - Performance Coated Rod Bearing Set for the M5X Engine Platform - Std. Size - 5150 Autosport - BMW

Performance Coated Rod Bearing Set for the M5X Engine Platform - Std. Size

Brand:
5150 Autosport - Corporate Logo
ES#:
4758993
Mfg#:
5150-HPRBS-M50
Ships in 3 Business Days
$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Main Bearing Kit - Std. Size

ES#4759931 - MB7779SM - Engine Main Bearing Kit - Std. Size - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings! Std. Size

Brand:
King - Corporate Logo
ES#:
4759931
Mfg#:
MB7779SM
In Stock at Vendor
$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Internals

Building your dream engine? We have all the bearings, pistons, connecting rods, timing components, and more to help make that dream a reality.

Other BMW Performance Engine Internals

Let us help you find the parts that fit your BMW

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