Comprehensive kit includes new oil separator, supercharger gaskets, vent tube o-rings, and ECS coolant bleeder screw kit.
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 from the 2016 model year only.
Brand:
ES#:
4920494
Mfg#:
06E103547AFKT
In Stock
ON SALE!
$438.99
This product was last offered at the strikethrough price on 05-29-2026
A truly complete kit for oil separator system replacement
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#:
3179097
Mfg#:
079103542E
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.
$453.34
This product was last offered at the strikethrough price on 10-28-2026
Comprehensive kit includes new oil separator, supercharger gaskets (qty 6), and vent tube o-rings (qty 2).
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 production date from 5/8/2012 up through the 2015 model year only.
Brand:
ES#:
4755574
Mfg#:
06E103547AEKT2
In Stock
ON SALE!
$199.99
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 We Price Match - Give Us A Call or Chat! Fits up to production date 3/31/2012 - Please check existing part number before ordering
Brand:
ES#:
2718626
Mfg#:
06H103495E
In Stock
$67.99
This product was last offered at the strikethrough price on 06-10-2026
Replace your failure-prone plastic PCV hose with a durable, long-lasting 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 10X Entries For Our Spin To Win Sweepstakes! Up to the 2012 model year
Brand:
ES#:
4906688
Mfg#:
054529LA03
Ships in 7 Business Days
ON SALE!
SAVE 15%
$135.99
This product was last offered at the strikethrough price on 06-13-2026
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 We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4691260
Mfg#:
06K103495BL
Back Ordered
$89.99
This product was last offered at the strikethrough price on 06-10-2026
$83.95 USD
Free Shipping
on orders $49 and up
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
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! Up to production date 12/16/2005
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!
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
Brand:
ES#:
3571737
Mfg#:
06K103495BM
In Stock
14% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$258.99
This product was last offered at the strikethrough price on 07-10-2026
Connects to both valve covers to the PCV adapter vent tube
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
Up to production date 4/30/2012
Brand:
ES#:
4818449
Mfg#:
06E103217AD
In Stock
ON SALE!
SAVE 18%
$78.99
This product was last offered at the strikethrough price on 05-02-2026
Also called the "breather valve" or "oil separator"
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#:
4699581
Mfg#:
06K103495BM
In Stock
ON SALE!
SAVE 24%
$97.99
This product was last offered at the strikethrough price on 10-08-2026
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#:
3412048
Mfg#:
023473ECS02
In Stock
ON SALE!
SAVE 25%
$75.99
This product was last offered at the strikethrough price on 06-13-2026
Connects to both valve covers to the PCV adapter vent tube
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 4/31/12
Brand:
ES#:
2570511
Mfg#:
06E103217AF
Ships on Mar 19, 2027
1% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$278.99
This product was last offered at the strikethrough price on 09-24-2026
$274.99 USD
Free Shipping
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.
Partial Replacement
