![Adapter for connection of additional filtration system with pressure relief valve and filter clogging indicator, used only in wet DSG CVTs of all manufacturers. Adapter for connection of additional filtration system with pressure relief valve and filter clogging indicator, used only in wet DSG CVTs of all manufacturers.](https://maktrans.net/image/cache/catalog/valera/080920222-1000x1000.jpg)
Adapter for connection of additional filtration system with pressure relief valve and filter clogging indicator, used only in wet DSG CVTs of all manufacturers.
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C4 Picasso - Cluster FAP warning light indicates that the filter is full despite being empty :: FCD.eu
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Hypermiling Top Tips: Top 5 causes of blocked / Failed DPF diesel particulate filters - Hypermiler.co.uk
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Citroen C4 Risk Of Particle Filter Clogging: P1583 P1445 PAT EOLYS Fluid Replacement DEF Bag Refill - YouTube
![Air Filter Clogging Sensor 7861-93-1420 7861-93-1421 For Machine D155a-6 D275a-5r Pc200-7 Pc400-7 Pc130-8 Pc200-8 Pc300-8 - Instrument Parts & Accessories - AliExpress Air Filter Clogging Sensor 7861-93-1420 7861-93-1421 For Machine D155a-6 D275a-5r Pc200-7 Pc400-7 Pc130-8 Pc200-8 Pc300-8 - Instrument Parts & Accessories - AliExpress](https://ae01.alicdn.com/kf/Hfdcc0a2284d54cf1a046beaa1931a795w.jpg_640x640q90.jpg?width=800&height=800&hash=1600)
Air Filter Clogging Sensor 7861-93-1420 7861-93-1421 For Machine D155a-6 D275a-5r Pc200-7 Pc400-7 Pc130-8 Pc200-8 Pc300-8 - Instrument Parts & Accessories - AliExpress
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Amazon.com: Fydun Fuel Filter ABS Plastic 190165 Replacement for Citroen Xantia/Xsara/Xsara Picasso/C5 2.0 HDi, 2.2 HDi : Automotive
![Adapter for connection of additional filtration system with pressure relief valve and filter clogging indicator, used only in wet DSG CVTs of all manufacturers. Adapter for connection of additional filtration system with pressure relief valve and filter clogging indicator, used only in wet DSG CVTs of all manufacturers.](https://maktrans.net/image/cache/catalog/valera/070920222-1000x1000.jpg)