For me the $15 valve wasn't worth the gas it took to go get it. Did nothing to restore the compressor on mine.

This I the compressor I went with. Works awesome and is showing $119 right now.

https://www.ebay.com/itm/New-CO-1083...-/222490065603

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Just BMW's - All cars and trucks was two pages long
1994 318is
1997 528i
2000 323i
2001 X5 3.0 auto
2005 X5 3.0 auto
2011 535xi auto
2013 X5 xdrive35 Turbo
More are at my website

Aftermarket E53 Radio Install