Restore firm, reliable braking with the PowerStop Autospecialty Disc Brake Caliper (L1377), a direct-replacement caliper for the rear right position on the 1990-1993 Mazda Miata — see the Buyer's Guide tab for engine-level detail. It bolts on directly in place of the original stock caliper, so no modifications are necessary.
Autospecialty by PowerStop calipers are expertly assembled and 100% pressure tested and inspected to help deliver consistent brake performance.
Sold individually. When servicing an axle, best practice is to replace calipers on both sides together as a matched pair for balanced, even braking. If a seized, leaking, or sticking caliper is the cause of your braking issue, this unit replaces it.
What vehicle does this caliper fit?
It is a direct-fit replacement for the rear right position on the 1990-1993 Mazda Miata. Check the Buyer's Guide tab to confirm it matches your vehicle.
Does it require any modifications to install?
No. It is designed to bolt on directly in place of the original stock caliper with no modifications necessary.
What comes assembled in this caliper?
It is assembled with new seals, caliper guide pins, dust boots, bleeder screws, stainless-steel brake-pad attachment hardware, and mounting brackets.
Is this caliper tested before shipping?
Yes. Autospecialty by PowerStop calipers are 100% pressure tested and inspected to support reliable, high-quality brake performance.
Is the caliper sold as a pair?
No, it is sold individually. As a best practice, replace the calipers on both sides of the axle together for balanced, even braking.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
