BMW Adjusting Unit with O-Ring for Intake Manifold (DISA Valve) | 1996-1999 911-631-970-01 from the original 901 Coupe

from the original 901 Coupe to the recently introduced 991 Series "50th Anniversary 911" and everything in between

Direct replacement part that maintains factory specifications for optimal engine breathing and performance in your Porsche

99155161302SMC For 911 (2012-2016)

Upgrade your 911’s exhaust stability with this essential bracket for improved performance and longevity

An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates

BMW Adjusting Unit with O-Ring for Intake Manifold (DISA Valve) | 1996-1999 911-631-970-01 from the original 901 CoupeAdjusting Unit with O Ring for Intake Manifold (DISA Valve) for 318i (1996 1998), 318is (1996 1997), 318ti (1996 1999), Z3 (1996 1998)