Description Description 70 x 4mm Viton O-Ring / Seal 70 x 4mm Viton O-Ring / Seal can be used as a replacement large o-ring for 3.0 TDI V6 Oil Cooler Cap This is the large o-ring found on the VAG V6 3.0 TDI CNC machined oil filter caps. Suitable replacement seal for the following products: https://www.darksidedevelopments.co.uk/products/cnc-machined-oil-filter-cap-with-oil-cooler-an-10-fittings-for-vag-3-0-tdi-059115389ad.html https://www.darksidedevelopments.co.uk/products/cnc-machined-oil-filter-cap-with-oil-cooler-an-10-fittings-for-vag-3-0-tdi-059115389g.html View AllClose