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BMW G23 M440i B58 3.0L

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BMW G23 M440i B58 3.0L Cylinder Head Parts

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5mm Single Groove Valve Keeper - Priced Each

ES#4716123 - KPR-5.0-7S - 5mm Single Groove Valve Keeper - Priced Each - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4716123
Mfg#:
KPR-5.0-7S
Back Ordered
Auto Notify
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Valve Cover Hardware Upgrade - Black

ES#5446473 - VTT-TI-BOLTS-2-B - Titanium Valve Cover Hardware Upgrade - Black - Finished in a sleek black, this kit provides a stealthy, high-end look that perfectly complements the styling of the VTT modular valve cover system. - Vargas Turbo Technologies - BMW

Finished in a sleek black, this kit provides a stealthy, high-end look that perfectly complements the styling of the VTT modular valve cover system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with VTT Valve Cover

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446473
Mfg#:
VTT-TI-BOLTS-2-B
Back Ordered
Auto Notify
$59.99 USD
Free Shipping

ARP Cylinder Head Stud Kit - Custom Age 625+

Offers great strength and fatigue resistanve vs stock bolts, increasing clamping strength and preventing cylinder head lift and damage. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ARP - Corporate Logo
ES#:
5388490
Mfg#:
401-4701
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.

$1027.99

This product was last offered at the strikethrough price on
06-13-2026

$822.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Valve Kit - B58

Oversize. 30.6mm intake, 29mm exhaust. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ferrea - Corporate Logo
ES#:
4809994
Mfg#:
FER-HPVK-B58-T29
Ships in 3 Business Days
$929.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Kelford Camshaft Set - Gen 2 B58

Upgrade Your Gen 2 B58 With Kelford Cams! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Gen 2 B58 Cars

Brand:
Kelford Cams - Corporate Logo
ES#:
4758525
Mfg#:
KEL-B58-GEN2
Ships in 3 Business Days
Starting at $2394.98 USD
Customize
This product is lifetime replacement eligible Partial Replacement

Extended M7 Port Head Studs - Pair

Specifically designed to provide the extra reach needed for thick flanges, these studs ensure your manifold remains secure. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445335
Mfg#:
VTT-EXTENDED-STU
Ships in 10 Business Days
$3.99 USD
Free Shipping

Scavenge Air Line

Replaces damaged or worn air line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
5395280
Mfg#:
11155A99A73
Ships in 4 Business Days
6% off MSRP

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

$70.99

This product was last offered at the strikethrough price on
06-13-2026

$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Valve Spring

Genuine BMW 97MM, 30, 1/4 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2848315
Mfg#:
11347618835
Ships in 6 Business Days
11% off MSRP

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

$17.99

This product was last offered at the strikethrough price on
06-13-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket (+.30mm)

Genuine BMW head gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4179375
Mfg#:
11127934584
Ships in 6 Business Days
15% off MSRP

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

$331.99

This product was last offered at the strikethrough price on
06-13-2026

$282.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket

ES#4940624 - 793.491 - Cylinder Head Gasket - Stop leaks and restore engine power - Elring - BMW

Stop leaks and restore engine power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
4940624
Mfg#:
793.491
Special Order: No Guaranteed ETA
$111.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#4940658 - 091.010 - Valve Cover Gasket - Prevent oil leaks with this new valve cover gasket - Elring - BMW

Prevent oil leaks with this new valve cover gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with the Gen2 B58 engine (B58C B58D B58X B58TU)

Brand:
Elring - Corporate Logo
ES#:
4940658
Mfg#:
091.010
Special Order: No Guaranteed ETA
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VANOS Actuator Seal

ES#5339329 - B13.310 - VANOS Actuator Seal - Seals the VANOS actuator to the valve cover - Elring - BMW

Seals the VANOS actuator to the valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5339329
Mfg#:
B13.310
Special Order: No Guaranteed ETA
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt - Set Of 14

Parts to complete your engine repair affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4668500
Mfg#:
794.480
Special Order: No Guaranteed ETA
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket (+.30mm)

Seals the cylinder head to the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5339287
Mfg#:
739.501
Special Order: No Guaranteed ETA
$167.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VANOS Central Valve (Short) - Priced Each

Replacement VANOS central valve, located within the VANOS sprockets. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766513
Mfg#:
11368617694
Ships on Jul 28, 2026
Auto Notify
ON SALE!
$73.99

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

$70.29 USD

Cylinder Head Bolt - Set of 10

Ensures you have the exact high-strength, factory-correct hardware required to properly clamp and seal your engine block. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4768310
Mfg#:
11128644674
Back Ordered
$85.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Cylinder Head Parts

Whether you're replacing or upgrading components of your cylinder head, we have everything you need to get back on the road. Finish your engine build or replace broken cylinder head bits with our catalog of rocker arms, camshafts, cylinder head gaskets, valves, valve springs, entire cylinder head assemblies, cylinder head hardware, and more.

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Manufacturer names and/or part numbers are used only for identification purposes.

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