2019 Toyota Yaris Lug nut size change on Yaris SD Mexico Produced


See Tech Tip T-TT-0513-18 for reference.

1) Lug nut size change from 21 mm to 17mm was implemented on 9/10/2018.
2) The 21mm wheel locking nut will not work with the OE wrench (since it is for 17mm nuts)

Please check the vehicle production date on the doorjamb area.
Only use part number PT276-12160 for vehicles built on 9/9/2018, or before, and for 18MY.
DO NOT use part number PT276-12160 on 19MY vehicles built after 9/9/2018.