Genuine Mazda tappet-adjusting screw shown at reference 12-140 on schematic ed00441.

Availability: In stock from our vendor-direct supply network.

Preparation before shipping: Standard: 5–7 business days. These estimates cover warehouse picking, packing, customs paperwork when required and getting the order ready for dispatch. Carrier transit and delivery time are additional.

Fitment: 1990 Mazda 121 is the saved sample catalog label. Engine and market variant are not recorded. Verify the exact part number, VIN, engine and build date before ordering.