RKX 4.2L, 5.2L, 6.0L PCV Valve Diaphragm membrane compatible with Audi 4.2 L 5.2 W12 V8 V10

Genuine RKX PCV valve replacement diaphragm. New version 4.0 has been refined to be the most durable PCV valve EVER! Designed to replace broken / ruptured PCV diaphragms on the 4.2L and 5.2L engine without having to replace the entire PCV assembly! Diaphragm is made from high quality Viton and designed to be more durable. The dealership does not sell this as a spare part! They want you to replace the whole PCV valve assembly at a cost up to $350 Advantages of replacing only the PCV diaphragm: - Cost savings -Higher quality and thicker material to maximize lifespan - Retain high quality OEM PCV assembly / oil separator Once valve PCV valve is removed install is quick and easy. Compatible with Audi: 4.2L & 5.2L RS4, S6, RS6, A8, S8, R8, Q7, S5, RS5 2004* - 2011* 6.0L W12: A8, S8 2004 - 2010 Compatible with Volkswagen 4.2L 2006* - 2011 6.0L: W12 Phaeton 2002 - 2015 *DOES NOT FIT OLDER TIMING BELT DRIVEN 4.2L ENGINE used from 1999 up to 2006 in some applications! DOES NOT FIT 2010+ R8 5.2L Fits PCV assembly part numbers: 079103464D, 079 103 464D, 079103464F, 079 103 464F,079103464H, 079 103 464H, 079 133 424P, 079133424P

• Genuine RKX PCV valve replacement diaphragm Listing is for PCV membrane only (PCV assembly is not included)
• Compatible with select Audi 4.2L, 5.2L, 6.0L engines uesed from 2004 - 2011 compatible with select Volkswagen 4.2L 2006 - 2011* FSI TIMING CHAIN DRIVEN ENGINES ONLY! Will not fit 2010+ R8 5.2L Please see the fitment table for detailed fitment.
• Designed to replace broken / ruptured PCV diaphragms on the 4.2L, 5.2L and 6.0L engines
• Diaphragm is made from high quality Viton and designed to be more durable
• Compatible with: Touareg, RS4, S5, RS5 S6, RS6, A8, S8, Q7, Phaeton