OEM HENGST PCV Valve Assembly Oil Separator For AUDI A3 A4 A5 TT Q5 VW Golf 6 GTI MK6 06H103495AH 
Engine Pressure Control Valve 

This OEM PCV Valve been installed from the factory on many VAG models from 2007 up to 2018 with 1.8T 2.0T TSI TFSI EA888 engines VW GOLF MK6 GTI, Tiguan, Eos, Beetle, Jetta, Passat, Passat CC, Audi A3, A4, A4, A5, Q5, TT etc.

OEM HENGST Factory Part

Part Numbers :  06H103495AH 06H103495 AH 06H 103 495 AH

COMPATIBLE WITH: 06H103495A AB AC AH B E - 25mBar

Please check your original part numbers on the PCV  valve, under a plastic engine cover to verify fitment. Last letter/s are important.

After years PCV Valve ofter required a replacement in cases if car uses excessive oil or throwing engine light on, running rough and noisy on idle or leaking oil from rear crank seal.

Fitment information is for your reference only:
VW JETTA 1.8TSI,  2.0TSI - 2008 - 2013
VW GOLF GTI 2.0TSI - 2008 - 2014
VW PASSAT CC, PASSAT 1.8TFSI, 2.0TFSI - 2008 - 2015
VW EOS, SCIROCCO 2.0TSI - 2009 -2015
VW TIGUAN 2.0TSI - 2009 - 2010

AUDI A3, A4, A5, Q5, TT 2.0 TFSI

SKODA - 2.0T 2008 - 2013 

Part #'s

06H-103-495-AH / 06H103495 AH / 06H 103 495 AH

06H-103-495-AC / 06H103495 AC / 06H 103 495 AC / 06H103495AC

06H-103-495-E / 06H103495 E / 06H 103 495 E / 06H103495E

06-H10-349-5A / 06H10349 5A / 06 H10 349 5A / 06H103495A

06H-103-495-B / 06H103495 B / 06H 103 495 B / 06H103495B

06H-103-495-AB / 06H103495 AB / 06H 103 495 AB / 06H103495AB

Hengst Filtration is a major Tier 1 Original Equipment Manufacturer (OEM) for the Volkswagen Group. They specialize in fluid management and filtration modules, and their PCV (Positive Crankcase Ventilation) valves and oil separator assemblies are standard factory equipment on a wide range of VW and Audi engines.

Here is a quick breakdown of why they are often the preferred choice for replacements:

1. Direct Factory Integration
Hengst often designs the entire oil filter housing and PCV module as a single unit for engines like the EA888 (found in the Golf GTI/R and Audi A3/A4) and the EA113. When you buy a "Genuine VW/Audi" PCV valve, it is very frequently a Hengst unit inside the branded box.

2. Common Failure Points
Since these parts are vital for regulating crankcase pressure, using the OEM supplier is critical. Common symptoms of a failing PCV valve on VAG models include:
• Whistling noises at idle.
• Erratic idle or "hunting."
• Rear main seal leaks (caused by excessive pressure).
• Fault codes such as P0171 (System Too Lean) or P0507.

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