What are these?

[purdy1984]

Just wondering what these are floating around the expansion tank and if they should be loose or fixed? Look like filters but can’t really see what they’d do just floating around the fluid?

 

[NHN]

Never seen them before on an 8P & I've worked on allot.

New VW Audi Skoda SEAT Engine Coolant Filter Expansion Tank Petrol 4E0121176 | eBay

Find many great new & used options and get the best deals for New VW Audi Skoda SEAT Engine Coolant Filter Expansion Tank Petrol 4E0121176 at the best online prices at eBay! Free delivery for many products.

www.ebay.co.uk

 

[purdy1984]

Oh ok brill so they are filters then. Assume previous owner purchased them and dropped them in then.