Also referred to as 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! For vehicles with TSI engines only
Also referred to as 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! For vehicles with TSI engines only
Brand:
ES#:
3102255
Mfg#:
06H103495AE
In Stock
$72.99
This product was last offered at the strikethrough price on 06-10-2026
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 For vehicles with TSI engines only
Brand:
ES#:
4772412
Mfg#:
06H103495AH
In Stock
ON SALE!
SAVE 20%
$59.99
This product was last offered at the strikethrough price on 09-29-2026
Replace your failure-prone plastic PCV hoses 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
For vehicles with FSI engine only
Brand:
ES#:
4000101
Mfg#:
023473ECS01KT
In Stock
ON SALE!
SAVE 25%
$137.99
This product was last offered at the strikethrough price on 06-13-2026
Also referred to as 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 For vehicles with TSI engines only
Brand:
ES#:
3181777
Mfg#:
06H103495AK
In Stock
35% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$306.66
This product was last offered at the strikethrough price on 08-07-2026
Also referred to as 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
For vehicles with TSI engines only
Brand:
ES#:
4743015
Mfg#:
06H103495AE
In Stock
ON SALE!
SAVE 18%
$78.99
This product was last offered at the strikethrough price on 05-02-2026
Capture harmful oil vapors and keep your intake tract clean. Includes our universal catch can, brackets, fittings and drain kit. Everything you need except plumbing to your engine.
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#:
4040043
Mfg#:
003779ECS05-01KT
In Stock
ON SALE!
SAVE 15%
$417.99
This product was last offered at the strikethrough price on 06-13-2026
Keep your engine running efficiently
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#:
1893854
Mfg#:
1K0998262T
In Stock
$165.99
This product was last offered at the strikethrough price on 05-07-2026
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! For vehicles with TSI engines only
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! For vehicles with TSI engines only
Brand:
ES#:
4906688
Mfg#:
054529LA03
Ships in 8 Business Days
ON SALE!
SAVE 15%
$135.99
This product was last offered at the strikethrough price on 06-13-2026
Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug!
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 use with custom plumbing and ECS universal mounting bracket kit
Brand:
ES#:
4369812
Mfg#:
003779ECS05-02
In Stock
ON SALE!
SAVE 10%
$238.99
This product was last offered at the strikethrough price on 06-13-2026
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! For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year
Includes 3 hoses, connects to valve cover. Commonly called "Purge Valve" or "N80 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 We Price Match - Give Us A Call or Chat! For vehicles with TSI engines only
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
For vehicles with FSI engine only
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
Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.
Lifetime Replacement
