Also called the "breather valve" or "oil separator"
This product was last offered at the strikethrough price on
06-11-2026
Also called the "breather valve" or "oil separator"
This product was last offered at the strikethrough price on
06-11-2026
Direct bolt on without worry of a check-engine light
Latest revision of diaphragm-based valve
This product was last offered at the strikethrough price on
08-23-2026
Located under the intake manifold
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-17-2026
Cure your leaking valve problems for good!
Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port
Includes upgraded, piston-style diverter valve to avoid costly boost leaks
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Fine tune your Blow Off or Diverter Valve to the exact needs of your engine with this complete tuning kit.
Cure your leaking valve problems for good!
Also called the "breather valve" or "oil separator"
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For vehicles with TSI engines only
This product was last offered at the strikethrough price on
05-07-2026
Revised diaphragm-based diverter valve
For vehicles with CCTA or CBFA engine code only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-23-2026
Replacement PCV valve located on top of the valve cover
Also called the "breather valve" or "oil separator"
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines from the 2007 model year only - Must use newest revision rear breather pipe with this PCV - See ES1928558 for purchase.
This product was last offered at the strikethrough price on
05-02-2026
T6061 Billet Aluminum construction
Also called the "breather valve" or "oil separator"
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-23-2026
Features a low-profile integrated solenoid to make it shorter and more compact than even the factory diverter, ensuring it will fit the tightest applications.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-23-2026