Based on your search for master cylinder seals opel corsa 1998, unfortunately I did not find any direct matches for the seals. However, there are a few related items that may interest you: The Clutch Master Cylinder Compatible With Opel Corsa E 1.0 - 14 available for R990 is likely compatible with your 1998 Corsa and would allow you to replace the entire master cylinder assembly if needed. It's an affordable option that could save you from a break down. Let me know if you would like me to take another pass at finding the specific seals you need. As an AI, my product database is limited, but I'm happy to try other searches or recommendations to help meet your repair and maintenance needs.
