Repair vacuum system leaks
Repair vacuum system leaks
Also called the "breather valve" or "oil separator"
For vehicles with FSI engines up through the 2006 model year only
Located under the intake manifold
AEB, ATW and AUG engine codes only. Also fits AWM engine code up to the 2002 model year only.
Cure the boost leak and restore power
Used when converting to custom catch cans or an aftermarket valve cover
Located under the intake manifold
For vehicles with AWM engine code from the 2003 model year only
Also called the "breather valve" or "oil separator"
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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
Also called the "breather valve" or "oil separator"
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For vehicles with FSI engines up through the 2006 model year only
Common fix for DTC P0441
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Connects the MAF housing to the turbo
For vehicles with AWM engine codes only, with VIN from VIN 3B-2-100 001, split is in the 2002 model year.
This product was last offered at the strikethrough price on
05-07-2026
Replace your lost blanking cap on your Forge Splitter valve (FMDVSPLTR and FMBSPLTR)
Common cure for DTC P0441
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For vehicles with AWM engine code only.
Common source of emission related issues
2X Entries Into Our F80 M3 Sweepstakes
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Located on the turbo inlet pipe. 19mm
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AEB, ATW, or AUG engine code only
This product was last offered at the strikethrough price on
05-02-2026
Full replacement kit for es1832445
Located under the intake manifold
For vehicles with AWM engine code from the 2003 model year only