Thumbnail Filmstrip of Volkswagen/Audi Piston Cooling Nozzle Control Valve (N522) Images
This valve is found on the oil filter adapter housing and controls flow to the oil spray nozzles which spray oil onto the pistons. It has a fine mesh screen on it which can become clogged in certain circumstances and should be cleaned or replaced if malfunctioning. Make sure your pistons are getting the oil they deserve. Part number: 06K115243AB
- Brand: Audi
