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do88 crankcase vent hoses in blue for Audi S3 and TT 1.8T models (1999–2000, APY/AUL/APX engines) are offered as replacement PCV and crankcase ventilation plumbing. These hoses are intended to replicate the factory vent routing and are used when the original vent hoses require replacement. The blue finish provides an option for color-matched engine-bay detail on the specified 1.8T vehicles.
do88 99-00 Audi S3/TT 1.8T (APY/AUL/APX) Crankcase Vent Hoses - Blue
