Includes ADS System Oil Cooler
Includes ADS System Oil Cooler
Keep clean air running through your engine
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Direct OE replacement pneumatic bypass valve to cure boost leaks, restore lost power, and eliminate that notorious deceleration "honk."
From VIN 8D-X-200001, split is in the 1999 model year
Cure the dreaded P2015 flap position fault code entirely, eliminate choking carbon buildup, and replace your fatigued flap motor in one comprehensive step on your 2.0L TDI.
Price includes $55 refundable core charge
For vehicles with AHA engine code only
Price includes $55 refundable core charge
ATQ Engine Codes Only
built with a relentless focus on performance, utilizing every inch of available space to deliver a 63% increase in volume.
3-way breather hose at sits on top of the valve cover
For models with AWP engine code - From the 2003 model year
This product was last offered at the strikethrough price on
05-07-2026
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Also known as the "PCV". Located on the valve cover
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Connects the air box to the throttle body
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Multiple line check valve that sits in the back of the intake manifold
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2000-2001 automatic transmission only, 2002 & up all transmission
Cure the boost leak and restore power