<h3>Key features</h3><ul> <li>This coolant expansion tank radiator cap is compatible with BMW Mini R50 R52 R53 R55 R56 R60.</li> <li>The part number of the radiator expansion tank lid is 17107515499.</li> <li>This radiator cap is made of plastic material, long service life.</li> <li>Coolant expansion tank radiator cap is ideal replacement for your broken or lost one for well working.</li> <li>Please check the part number and car model carefully before you buying.</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>