Crooked "S" shaped breather hose attached to the PCV valve (bleeder valve)
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AWW or AWP engine code with production date up to 06/30/2003 only
Reinforced silicone for durable replacement
2X Entries Into Our F80 M3 Sweepstakes For vehicles with AWP engine code with production date from 07/01/2003 only
Brand:
ES#:
3469471
Mfg#:
0341013034
Ships in 2 Business Days
ON SALE!
SAVE 10%
$38.00
This product was last offered at the strikethrough price on 08-17-2026
Runs from the lower block breather hose to the small nipple on the valve cover breather port.
2X Entries Into Our F80 M3 Sweepstakes For vehicles with AWP engine code
Brand:
ES#:
4020126
Mfg#:
034-101-3039
Ships on Sep 29, 2026
ON SALE!
SAVE 10%
$37.00
This product was last offered at the strikethrough price on 08-17-2026
Attaches to crankcase breather valve
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AWW or AWD engine code only
'T' shaped connection below the intake manifold
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AWW or AWP engine codes, with production date up to 6/30/2003
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
