Bosch 50011478 front brake rotor for the 2009-2019 Toyota Corolla and other vehicles gives the brake pads a vented disc to clamp against. The Bosch QuietCast brake rotor line is produced with 3D laser measuring and repeated inspection.
A pulsating brake pedal, grooves on the rotor face or noise when braking can mean the rotor is worn, though worn pads or a sticking caliper can be behind the same signs, so find out which it is before replacing the rotor.
This is a direct-fit replacement front rotor for the 2009-2019 Toyota Corolla, the 2008-2014 Scion xD and the 2009-2013 Toyota Matrix 4-cylinder 1.8L. The front axle takes two, and each listing is one rotor, so order two and fit them together.
Fit and size
Build and materials
Interchange: 19184293 · 4351212710 · 4351202240
This part cross-references / interchanges with the following part numbers:
Are these Toyota Corolla rotors a fit for the 2009-2019 Toyota Corolla?
Yes, Bosch 50011478 is a front rotor for the 2009-2019 Toyota Corolla, the 2008-2014 Scion xD and the 2009-2013 Toyota Matrix 4-cylinder 1.8L; if your car is not named here, look it up in the "Vehicles it fits" section.
What center bore and thickness does this Bosch brake rotor have?
Bosch 50011478 has a 55 mm center bore and a nominal thickness of 22 mm. It is a vented rotor sold without a hub assembly.
Does this Bosch QuietCast premium disc brake rotor have ABS sensor rings?
Yes. The ABS sensor rings allow trouble-free operation of ABS and traction control on vehicles equipped with those systems.
How can I tell when this front rotor is worn?
A pulsating pedal, grooves on the face or noise when braking can point to a worn rotor. During a brake service, measure its thickness against the discard specification in the engraved edge code.
Are Bosch QuietCast rotors coated, including the vanes?
Yes. This rotor has a Premium Full Coating that covers the vanes where applicable and protects against corrosion.
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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.