Located inside the cylinder head
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with ALH engine code only
Commonly called head studs
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! For vehicles with ALH engine code only.
8 per vehicle
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with BEW engine code only
Brand:
ES#:
1896867
Mfg#:
038109309C
Ships in 3 Business Days
63% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$48.00
This product was last offered at the strikethrough price on 10-28-2026
Stop Slow Oil Leaks
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! For vehicles with BEW engine code only.
Brand:
ES#:
4034812
Mfg#:
038103483D
Ships in 1 Business Day
$16.99
This product was last offered at the strikethrough price on 05-07-2026
Seals valve cover to oil separator
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with ALH engine code only
Brand:
ES#:
274967
Mfg#:
038103487
Ships in 2 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.
$14.99
This product was last offered at the strikethrough price on 10-26-2026
Stop oil leaks and prevent internal engine damage. 47x10
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! For vehicles with ALH engine code with VIN up to 9M-1-075 840 only, split is in the 2001 model year
Seals valve cover to oil separator
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! For vehicles with ALH engine code only
Half moon rubber plug that sits on top of cylinder by the end of the cam
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3676
Mfg#:
049103491
Ships in 1 day
$3.99
This product was last offered at the strikethrough price on 05-07-2026
Parts replaced when changing valves - complete set
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with BEW engine code only
Brand:
ES#:
2695541
Mfg#:
038109633
Ships in 7 Business Days
$1073.99
This product was last offered at the strikethrough price on 10-26-2026
Parts replaced when changing valves - complete set
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with ALH engine code only
Brand:
ES#:
2695540
Mfg#:
038109623D
Ships in 7 Business Days
$772.99
This product was last offered at the strikethrough price on 08-31-2026
PTFE design to stop oil leaks and prevent internal engine damage
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with VIN from 9M-1-075 841 only, split is in the 2001 model year
Holds the rocker arm assembly in the cylinder head. M8x90
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with BEW engine code only
Brand:
ES#:
274995
Mfg#:
038103714A
Ships in 1 Business Day
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$27.98
This product was last offered at the strikethrough price on 10-28-2026
Set of 10 bolts to secure your cylinder head to your engine block. M12x166
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with BEW engine code only
Brand:
ES#:
2538336
Mfg#:
038103384KT
Ships in 1 day
$217.00
This product was last offered at the strikethrough price on 08-31-2026
8 per vehicle
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with BEW engine code only
Brand:
ES#:
275073
Mfg#:
038109309C
Ships in 1 day
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$119.99
This product was last offered at the strikethrough price on 10-05-2026
Split cotter for intake or exhaust valve. Two required per valve
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
268857
Mfg#:
021109651
Ships in 1 day
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$8.43
This product was last offered at the strikethrough price on 10-28-2026
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.
Lifetime Replacement
