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BMW M5 Performance Engine Internals

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Engine Main Bearing Kit - Size 0.25 Oversized

ES#4759927 - MB5801SM0.25 - Engine Main Bearing Kit - Size 0.25 Oversized - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings!

Brand:
King - Corporate Logo
ES#:
4759927
Mfg#:
MB5801SM0.25
In Stock at Vendor
$286.00

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

$255.99 USD
Free Shipping
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
$285.99

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

$206.99 USD
Free Shipping
Scratch and Dent Item

N63/S63 High Performance Rod Bearing Set - Standard - (NO LONGER AVAILABLE) *Scratch And Dent*

ES#5396466 - 8B1578H-STD - N63/S63 High Performance Rod Bearing Set - Standard - (NO LONGER AVAILABLE) *Scratch And Dent* - Includes upper and lower bearing shells for a complete rod bearing replacement. - Scratch & Dent - BMW

Includes upper and lower bearing shells for a complete rod bearing replacement. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5396466
Mfg#:
8B1578H-STD
In Stock
ON SALE! SAVE 30%
$229.99

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

$160.00 USD
Free Shipping
on orders $49 and up

Performance Main Bearing Set

ES#4667060 - MB637XP - Performance Main Bearing Set - Designed for performance applications! - King - BMW

Designed for performance applications!

Brand:
King - Corporate Logo
ES#:
4667060
Mfg#:
MB637XP
In Stock at Vendor
$445.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Re manufactured short block

Includes refundable $500.00 core charge.

Brand:
Genuine BMW - Corporate Logo
ES#:
3104132
Mfg#:
11000443599
Ships in 5 Business Days
$24384.99 USD
This product is lifetime replacement eligible Partial Replacement

Cylinder Head Cover

ES#18687 - 11127830117 - Cylinder Head Cover - The cylinder head cover for cylinders 5-8 - Genuine BMW - BMW

The cylinder head cover for cylinders 5-8

Brand:
Genuine BMW - Corporate Logo
ES#:
18687
Mfg#:
11127830117
Ships in 9 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.

$49.99

This product was last offered at the strikethrough price on
07-20-2026

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Short Engine - S85

Reamanufactured S85 short engine from BMW - price includes a $1028 core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
4491590
Mfg#:
11000443598KT
Ships in 9 Business Days
$38863.99 USD
This product is lifetime replacement eligible Partial Replacement

VAC Premium Stroker Kit - S85

Includes heavy duty pins, dome coating, skirt coating.

Brand:
VAC Motorsports - Corporate Logo
ES#:
5396196
Mfg#:
VAC-SK-S85
Ships on Aug 5, 2026
$10999.99 USD

S85 High Performance Main Bearing Set - Standard

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

Brand:
ACL - Corporate Logo
ES#:
4845545
Mfg#:
6M1581H-STD
Back Ordered
$495.99 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.

Let us help you find the parts that fit your BMW

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