Genuine Mazda CX-30 2019> Set of Lockable Wheel Nuts - 21mm 410077692C
Lockable wheel nuts - 21mm 410077692C. Set of 4 pcs. For all vehicles until 2018 and from 2019 onwards. If vehicle VIN is above first VIN for 17 mm and below first VIN for 21 mm use 17mm nuts 4100-78-913.