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 2004* - 2011*
Compatible with Volkswagen 4.2L 2006* - 2011
*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