Keep your engine running efficiently, with a new O2 sensor
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AVH, AZG or BEV engine code only
Brand:
ES#:
4839784
Mfg#:
06A906262BG
In Stock
Limited Qty Sale
$65.99
This product was last offered at the strikethrough price on 10-06-2026
"S" shaped breather hose that is attached to pressure regulator valve, OEM part #'s: 06A 103 221BR or 06A 103 221E
For vehicles with AWP engine code from model year 2002 up to VIN 1J-44009 843, split is in model year 2004
Brand:
ES#:
258899
Mfg#:
06A103221BR
Ships in 1-2 days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$189.99
This product was last offered at the strikethrough price on 08-31-2026
Used to cap off the the vacuum port on the side of the intake manifold for vehicles running catch cans. Includes a tap to supply vacuum to a boost gauge.
Also called the "breather valve" or "oil separator"
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with FSI engines only - Must use newest revision rear breather pipe with this PCV - See ES1928558 for purchase.
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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