Also called the "breather valve" or "oil separator"
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Also called the "breather valve" or "oil separator"
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Mounted to the side of the engine block
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
08-31-2026
Seals the vacuum pump to the cylinder head
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
04-28-2026
'S' shaped hose attached to the bleeder valve under the intake manifold
Up to VIN 8E-3-040000, split is in the 2003 model year
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
09-11-2026
More reliable and and durable than the factory PCV.
Used in multiple locations in the vacuum system
10X Entries Into Our F80 M3 Sweepstakes
Includes seal and retaining strap
10X Entries Into Our F80 M3 Sweepstakes
Also called the "breather valve" or "oil separator"
From production date 8/23/2010
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
08-31-2026
Located on the rear of the valve cover, a common boost leak area
2X Entries Into Our F80 M3 Sweepstakes
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Engine code CAEB
Includes the "L" & "T" shaped breather hoses, 034 Billet check valve, and tube with hardware
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
The ultimate breather can kit for the C4 AAN S4/S6, everything needed for a clean, OEM-type conversion
2X Entries Into Our F80 M3 Sweepstakes
Commonly referred to as the SAI
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
08-31-2026
Connects the PCV valve to intake manifold
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
09-11-2026
Located on the turbo inlet pipe. 19mm
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Engine codes AEB & ATW
Recommended to be replaced when replacing vacuum pump - 56mm
2X Entries Into Our F80 M3 Sweepstakes
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For vehicles with FSI engines only
Tests the fueling system for leaks
Up to production date 3/5/2012
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
08-04-2026