Damo 23 Report post Posted June 17, 2007 LINK: Valves Offered for sale is (one) set of 4 Intake valves for the BMW 2002 4 Cylinder. Very good condition when removed. These are a very rare set of Alpina "tulip" intake valves. These valves are for the "121" cylinder head. Cleaned and inspected. Valves measure 44 mm in diameter. Quote Share this post Link to post Share on other sites