Small "S" breather hose that runs on the backside of the intake manifold
For vehicles with VIN up to 3B-1-400 000 only, split is in the 2001 model year
Brand:
ES#:
263051
Mfg#:
078103223B
Ships in 2 Business Days
10% 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
Connects the valve cover to the hard pipe and pressure regulator
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AWM engine with VIN from 3B-3-072 000 only, split is in the 2003 model year.
Also called the "breather valve" or "oil separator"
We Price Match - Give Us A Call or Chat! For vehicles with VIN from 3B-2-000 001 through VIN 3B-2-341 000 or 3B-2E397 000 only, splits are in the 2002 model year
'S' shaped hose attached to the bleeder valve under the intake manifold
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with ATW, AUG, or AWM engine codes, for vehicles with AEB engine code equipped with automatic transmissions only.
DIY breather port adapter to allow a provision for custom catch can setups on 2.0T FSI
2X Entries Into Our F80 M3 Sweepstakes FSI Engines only - To be used for DIY custom catch can setups
Connects the PCV valve to intake manifold
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with FSI engines only
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.
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