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BMW Performance Engine Internals

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WPC-Treated Race Series Main Bearing Set - S65

ES#4845665 - S65-WPC-MB - WPC-Treated Race Series Main Bearing Set - S65 - The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. - Turner Motorsport - BMW

The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845665
Mfg#:
S65-WPC-MB
Back Ordered
ON SALE! SAVE 20%
$596.99

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

$477.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bearing Set - 0.50mm Oversized

ES#4760042 - CR8050SV0.5 - Connecting Rod Bearing Set - 0.50mm Oversized - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+0.50mm

Brand:
King - Corporate Logo
ES#:
4760042
Mfg#:
CR8050SV0.5
In Stock at Vendor
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech BMW S54 Dual VALVE Spring Kit

ES#3449354 - SPRK-2521-2BM-T1 - Supertech BMW S54 Dual VALVE Spring Kit - Valve spring replacement kit - Supertech - BMW

Valve spring replacement kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
3449354
Mfg#:
SPRK-2521-2BM-T1
In Stock
Limited Qty Sale
$1050.99

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

$919.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N20 Camshaft

ES#2598954 - 11377630747 - N20 Camshaft - Replace your worn camshaft and restore performance for your N20! - Genuine BMW - BMW

Replace your worn camshaft and restore performance for your N20! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2598954
Mfg#:
11377630747
Ships in 1 day
5% off MSRP

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

$951.99

This product was last offered at the strikethrough price on
06-03-2026

$906.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forged Piston Set - B48

Bore Size: 82.5mm Compression Ratio: 11:1 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CP Carrillo - Corporate Logo
ES#:
4939897
Mfg#:
CP-FPS-B48-82.5-
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valley Pan Cover With Seal

ES#2952067 - 11147507278 - Valley Pan Cover With Seal - Located in between the cylinder heads beneath the intake manifold. - Febi - BMW

Located in between the cylinder heads beneath the intake manifold. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2952067
Mfg#:
11147507278
In Stock
$120.00

This product was last offered at the strikethrough price on
05-13-2026

$91.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spline Lock Crank Hub Solution W/ Hardware Package - N54

ES#4696163 - VTT-CRANKHUB-4 - Spline Lock Crank Hub Solution W/ Hardware Package - N54 - Spline Lock Crank Hub, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer Included. - Vargas Turbo Technologies - BMW

Spline Lock Crank Hub, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer Included. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4696163
Mfg#:
VTT-CRANKHUB-4
Ships in 10 Business Days
$880.99 USD
Free Shipping

Spline Lock Crank Hub Solution W/ Hardware Package - N55 S55

ES#4696169 - VTT-CRANKHUB-5 - Spline Lock Crank Hub Solution W/ Hardware Package - N55 S55 - Spline Lock Crank Hub, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer Included. - Vargas Turbo Technologies - BMW

Spline Lock Crank Hub, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer Included. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4696169
Mfg#:
VTT-CRANKHUB-5
Ships in 10 Business Days
$880.99 USD
Free Shipping

Spline Lock Crank Hub Solution W/ Crank Bolt Capture - N54

ES#4696161 - VTT-CRANKHUB-2 - Spline Lock Crank Hub Solution W/ Crank Bolt Capture - N54 - A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Includes crank bolt capture. - Vargas Turbo Technologies - BMW

A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Includes crank bolt capture. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4696161
Mfg#:
VTT-CRANKHUB-2
Ships in 10 Business Days
$871.99 USD
Free Shipping

Engine Main Bearing Kit - 0.25mm Oversized

ES#4685252 - MB5784SI0.25 - Engine Main Bearing Kit - 0.25mm Oversized - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+0.25mm

Brand:
King - Corporate Logo
ES#:
4685252
Mfg#:
MB5784SI0.25
In Stock at Vendor
$218.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Valve - Race

ES#4766320 - Gin-001-RVC - Oil Cooler Valve - Race - Reduces oil temperature, ensuring engine durability even during performance operation - Gintani - BMW

Reduces oil temperature, ensuring engine durability even during performance operation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Gintani - Corporate Logo
ES#:
4766320
Mfg#:
GIN-001-RVC
Back Ordered
Auto Notify
$170.00 USD
Free Shipping
on orders $49 and up

Schrick Solid Lifter Conversion Kit

ES#3098444 - 086311700KT - Schrick Solid Lifter Conversion Kit - Don't let hydraulic lifters limit your revs - Schrick - BMW

Don't let hydraulic lifters limit your revs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schrick - Corporate Logo
ES#:
3098444
Mfg#:
086311700KT
Ships on Sep 22, 2026
$833.52 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S62 High Performance Rod Bearing Set - Standard

ES#4840125 - 8B1591H-STD - S62 High Performance Rod Bearing Set - Standard - Includes upper and lower bearing shells for a complete rod bearing replacement. - ACL - BMW

Includes upper and lower bearing shells for a complete rod bearing replacement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACL - Corporate Logo
ES#:
4840125
Mfg#:
8B1591H-STD
In Stock at Vendor
$412.99

This product was last offered at the strikethrough price on
06-03-2026

$392.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Rod Bearing Set - N55

ES#4759217 - 5150-HPRBS-N55 - Performance Rod Bearing Set - N55 - Performance Coated Main Bearing Set for the N55 Engine - Std. Size - 5150 Autosport - BMW

Performance Coated Main Bearing Set for the N55 Engine - Std. Size affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4759217
Mfg#:
5150-HPRBS-N55
Ships in 3 Business Days
$399.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Head Stud Kit - S58 - ARP2000

ES#4727616 - ARP-HSK-S58-S - ARP Head Stud Kit - S58 - ARP2000 - Upgrade to ARP2000 Head Studs for Increased Head Clamping Force! - 5150 Autosport - BMW

Upgrade to ARP2000 Head Studs for Increased Head Clamping Force! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727616
Mfg#:
ARP-HSK-S58-S
Ships in 3 Business Days
$399.99 USD
Free Shipping
on orders $49 and up

Supertech BMW M50/M52/S50/S52 Dual Valve Spring Kit

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

Brand:
Supertech - Corporate Logo
ES#:
4615617
Mfg#:
PRK-H1000D-BM
Ships on Jun 19, 2026
$763.99 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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