Small "S" breather hose that runs on the backside of the intake manifold
We Price Match - Give Us A Call or Chat! For vehicles with VIN up to 3B-1-400 000 only, split is in the 2001 model year
"S" shaped breather hose that is attached to pressure regulator valve, OEM part #'s: 06A 103 221BR or 06A 103 221E
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AWP engine code from model year 2002 up to VIN 1J-44009 843, split is in model year 2004
F shape hose that connects to the PCV and valve cover
We Price Match - Give Us A Call or Chat! For vehicles with VIN from 3B-2-000 001 only, split is in the 2002 model year
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 AWP engine code of the 2002 model year only
Large breather hose that runs around the intake manifold
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with VIN from 3B-2-000 001 only, split is in the 2002 model year
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 VIN from 1J-444009 844, split is in 2004 model year
Factory replacement for leaking hoses
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AWV, AWP, BKF, or BNU engine code only
Brand:
ES#:
3604074
Mfg#:
06A103221AK
Ships in 1 Business Day
$42.99
This product was last offered at the strikethrough price on 09-22-2026
Lifetime Replacement
