Bosch 50011343 Disc Brake Rotor - Front

Bosch QuietCast Rotor for Front Brake Service

The Bosch QuietCast Rotor 50011343 is a front disc brake rotor for select Toyota, Scion, and Pontiac applications. It is built for drivers replacing worn front rotors on vehicles such as the Toyota Corolla, Toyota Matrix, Toyota Celica, Scion tC, and Pontiac Vibe.

Bosch QuietCast Rotor parts are positioned as OE-style brake components for straightforward replacement work. This rotor is listed for front fitment on 2000-2010 model-year vehicles in the applications below, making it a direct search match for front brake rotor replacement on Toyota Corolla front, Toyota Matrix front, and Scion tC front service.

Key Features

• Front disc brake rotor application
• Bosch QuietCast Rotor line
• Part number 50011343
• Product height: 1.929134 in
• Fits front brake positions on select Toyota, Scion, and Pontiac models
• Cross-reference part numbers include 88974262 and 4351202111

Fitment Details

• Fits 2005-2010 Scion tC, front
• Fits 2003-2008 Pontiac Vibe, front
• Fits 2003-2008 Toyota Corolla, front
• Fits 2003-2008 Toyota Matrix, front
• Fits 2000-2005 Toyota Celica, front

What This Rotor Helps Address

• Brake pulsation from rotor wear or thickness variation
• Grooving or scoring on the braking surface
• Reduced braking consistency during normal street driving
• Noise caused by worn front brake rotors
• Service replacement for front brake maintenance on Toyota Corolla, Toyota Matrix, and Scion tC applications

Installation Notes and Tips

Confirm rotor diameter, hub fit, and brake package details against the vehicle before installation. Inspect pads, calipers, and wheel bearings during rotor replacement, and clean the hub mounting surface to help the new rotor seat evenly. This part is listed for front use only, so verify the vehicle position before ordering.

Quality Assurance

Bosch QuietCast Rotor components are part of Bosch’s brake product line and are cataloged for OE-style replacement use. Part number 50011343 is listed with confirmed front fitment for the vehicles shown above.