Zestaw naprawczy mechanizmu zmiany biegów (Zawór ograniczający ciśnienie) ZF AS TRONIC 12 AS 2001 BO, 12 AS 2301, 12 AS 2301 IT ASF, 12 AS 2331 TD, 12 AS 2335 TD, 12 AS 2335 TO, 12 AS 2340 TD, 12 AS 2