Bring smooth, quiet stops back to the rear axle with the Centric Parts disc brake rotor (P/N 320.45100F, also written 32045100F). It drops in as a direct-fit rear replacement for the 2020-2023 Mazda CX-30 [All], 2020-2023 Mazda CX-5 [All], and 2022-2023 Mazda MX-30 EV [All], measuring 302.7 mm (11.917 in) across with a 5-lug pattern on a 114.3 mm (4.5 in) bolt circle.
The rotor provides the friction surface your rear pads clamp against. Rotors wear as a pair, so it's best to replace both rear sides together as a matched set for even, balanced braking; this listing is for one rotor, so order 2 for a complete rear-axle job. Signs a rotor may need replacing include pedal pulsation, thickness worn below the 8 mm discard spec, or a scored surface.
Does this Centric Parts brake rotor fit my Mazda?
It's a direct-fit rear rotor for the 2020-2023 Mazda CX-30, 2020-2023 Mazda CX-5, and 2022-2023 Mazda MX-30 EV. Check the Buyer's Guide tab to confirm your exact vehicle.
Is this a solid or vented rotor?
It's a solid, non-vented rotor with a smooth braking surface, measuring 302.7 mm (11.917 in) in outside diameter.
Is this rotor for the front or rear?
It's cataloged as a rear brake rotor for the listed Mazda applications.
How many rotors do I need?
Rotors are sold individually and this listing is for one. Replace both rear rotors as a matched pair for even braking, so order 2 for the axle.
Does it include an ABS tone ring or wheel bearings?
No. The ABS tone ring and wheel bearings are not included; transfer or replace them as directed by the service procedure.
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.