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How do I replace a BMW DISA valve O-Ring? | Rocket Seals, Inc.
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DISA Valve Replacement O-Ring – DrVanos
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Complete list of all o-rings (by size & by part number) to buy when ordering parts | BimmerFest BMW Forum
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BMW DISA Valve O-Ring
Dorman P/N: 64138.1 works as a Disa o-ring in a bind. Fits snug, smoke tested after and no leaks. : r/e46
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Dorman P/N: 64138.1 works as a Disa o-ring in a bind. Fits snug, smoke tested after and no leaks. : r/e46
BMW DISA Valve O-Ring Replacement for M54 Engine (3 Series, 5 Series) | eBay
