These crystal types are available at favourable prices for automotive applications, have a long service life, are available over the long term, can be delivered strategically and always oscillate very quickly and very reliably.
Due to their own interests, many market competitors recommend that users of automotive crystals use MHz oscillating crystals in 2.0x1.6mm/4pad or 32.768 kHz crystals in 1.6x1.2mm/2pad ceramic housings. From our point of view, there are much better and cheaper solutions.
Read more about it here https://www.petermann-technik.de/spezial-angebote/guenstig-kaufen-quarz-quarze-schwingquarz-schwingquarze-fuer-automotive-kfz