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! Up to production date 12/16/2005
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! Fits from production date 3/31/2012 - Please check existing part number before ordering
Eliminate massive vacuum leaks and restore smooth idle with this comprehensive crankcase ventilation kit from Febi Bilstein.
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#:
4342718
Mfg#:
06H103495ACS3
Back Ordered
$115.99
This product was last offered at the strikethrough price on 07-20-2026
Install new hardware with your new parts. M6x22
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
Keep your lines and hoses secure
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 Used to retain vent hose on crankcase breather assembly
Small "S" breather hose that runs on the backside of the intake manifold
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#:
263051
Mfg#:
078103223B
Ships in 4 Business Days
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$109.99
This product was last offered at the strikethrough price on 10-05-2026
Includes seal ring and retaining strap
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
Located on the intake hose leading to the turbo inlet
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 VIN 8E-4-000 001 - Split is in the 2004 model year
Brand:
ES#:
4743014
Mfg#:
06A129101F
Ships on Jan 28, 2027
ON SALE!
SAVE 19%
$58.99
This product was last offered at the strikethrough price on 05-02-2026
Connects to the breather valve under the intake manifold
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-4-000001, split is in the 2004 model year
Brand:
ES#:
279954
Mfg#:
06B103224E
Ships in 1-2 days
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$95.00
This product was last offered at the strikethrough price on 10-29-2026
'S' shaped hose attached to the bleeder valve under the intake manifold
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! Up to VIN 8E-3-040000, split is in the 2003 model year
'T' shaped connection below the intake manifold
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!
Connects to the breather valve under the intake manifold
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! From VIN 8E-4-000001, split is in the 2004 model year
Connects the hose connector to the 3 way valve housing
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!
DIY breather port adapter to allow a provision for custom catch can setups on 2.0T FSI
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 FSI Engines only - To be used for DIY custom catch can setups
Replacement line that can be cut to size. 7.3x3.5mm
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#:
467883
Mfg#:
N10303504
Ships in 1-2 days
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$98.99
This product was last offered at the strikethrough price on 10-05-2026
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
