Also called the "breather valve" or "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! Fits up to production date 3/31/2012 - Please check existing part number before ordering
Also called the "breather valve" or "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 Fits up to production date 3/31/2012 - Please check existing part number before ordering
Brand:
ES#:
3151110
Mfg#:
06H103495AH
In Stock
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$358.74
This product was last offered at the strikethrough price on 05-07-2026
Also called the "breather valve" or "oil separator"
5X 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! From production date 12/17/2005
Also called the "breather valve" or "oil separator". Located on top of the valve cover.
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 Fits from production date 3/31/2012 - Please check existing part number before ordering
Brand:
ES#:
3690239
Mfg#:
06H103495AKT4KT
In Stock
ON SALE!
SAVE 24%
$108.99
This product was last offered at the strikethrough price on 05-02-2026
Used to plug the PCV or intake manifold side port on TSI or FSI engines
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 plastic intake manifolds
Brand:
ES#:
2864670
Mfg#:
004136ECS02
In Stock
ON SALE!
SAVE 35%
$75.99
This product was last offered at the strikethrough price on 05-02-2026
Located beneath the intake manifold
5X 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!
Also called the "breather valve" or "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 Fits up to production date 3/31/2012 - Please check existing part number before ordering
Brand:
ES#:
5469767
Mfg#:
06H103495AH-KT
In Stock
$127.99
This product was last offered at the strikethrough price on 06-11-2026
Add a catch can to your stock valve cover with this billet breather adapter
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
Brand:
ES#:
2931590
Mfg#:
006235ECS01
In Stock
ON SALE!
SAVE 20%
$90.99
This product was last offered at the strikethrough price on 06-13-2026
Replace your failure-prone plastic PCV hose with a long term, high quality solution
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
Brand:
ES#:
3612684
Mfg#:
023473ECS03
In Stock
ON SALE!
SAVE 25%
$61.99
This product was last offered at the strikethrough price on 06-13-2026
Restore proper boost levels with this kit. This kit comes with the PCV seal.
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 From VIN 8E-6-165001, split is in the 2006 model year
Brand:
ES#:
11562
Mfg#:
06F198207
In Stock
ON SALE!
$192.99
This product was last offered at the strikethrough price on 06-15-2026
Also called the "breather valve" or "oil separator". Located on top of the valve cover.
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 Fits up to production date 3/31/2012 - Please check existing part number before ordering
Brand:
ES#:
3659030
Mfg#:
06H103495AHKTKT
In Stock
ON SALE!
$90.51
This product was last offered at the strikethrough price on 05-02-2026
Also called the "breather valve" or "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 From production date 12/17/2005
Brand:
ES#:
1928559
Mfg#:
06F129101P
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$144.99
This product was last offered at the strikethrough price on 10-28-2026
Everything you need to replace a faulty PCV or to perform some preventative maintenance
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!
Brand:
ES#:
4147925
Mfg#:
06H103495ACKIT
In Stock
$257.99
This product was last offered at the strikethrough price on 05-07-2026
Also referred to as the breather valve or 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! Fits from production date 3/31/2012 - Please check existing part number before ordering
Located on the rear of the valve cover, a common boost leak area
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
Brand:
ES#:
4818471
Mfg#:
06H103213J
In Stock
ON SALE!
SAVE 10%
$58.99
This product was last offered at the strikethrough price on 05-02-2026
Also called the "breather valve" or "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 CYMC engine code only
Brand:
ES#:
4213747
Mfg#:
06K103495BL
Back Ordered
$124.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Request In-Stock Notification
An error has occurred. Please try again.
Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
Engines generate tons of pressure that has to go somewhere. A functioning crankcase pressure venting system, or PCV, is critical to preventing blowby and catastrophe. Repair or upgrade your PCV system with our catalog of OEM PCV components and aftermarket PCV upgrades.
Lifetime Replacement
