Bosch 28010804 Disc Brake Rotor - Rear

Bosch QuietCast Rear Disc Brake Rotor

The Bosch QuietCast Rotor 28010804 is a rear disc brake rotor for select Kia and Hyundai applications. With a product height of 2.401575 in, it is built for direct-fit replacement use on vehicles such as the Kia Optima, Kia Magentis, and Hyundai Sonata.

Key Features

• Rear disc brake rotor for select Kia and Hyundai vehicles
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 2.401575 in
• Fits rear brake applications on 1999-2006 model years listed below
• Part number 28010804 for catalog and fitment lookup

Fitment Details

• Fits 2001-2006 Kia Magentis, rear
• Fits 2006 Kia Optima, rear, 4 lug wheel
• Fits 1999-2005 Hyundai Sonata, rear
• Fits 2001-2005 Kia Optima, rear

Bosch QuietCast Rotor 28010804 is part of Bosch’s QuietCast brake rotor line, a product family focused on OE-style replacement fitment for everyday brake service. This rotor is listed for rear use on the Kia Optima, Kia Magentis, and Hyundai Sonata, making it a direct-reference option when replacing worn rear brake rotors on those applications. This part cross-references Hyundai/Kia OE number 584113C000 for the same application.

What It Helps Address

• Brake pulsation caused by rotor wear or uneven braking surfaces
• Scoring or grooving on the rear rotor face
• Reduced braking consistency from a worn rotor
• Noise related to rotor surface condition
• Service replacement for rear brake maintenance on listed Kia and Hyundai models

Installation Notes and Tips

Verify rear axle fitment by year, make, model, and wheel configuration before installation. Confirm rotor dimensions and inspect related brake components, including pads and caliper hardware, during service. For best results, replace rotors in pairs on the same axle and follow the vehicle manufacturer’s brake service procedure.

Quality Assurance

Bosch brake components are engineered for consistent fit and serviceability in OE-style repair applications. Confirm all vehicle details against the fitment list before ordering. Part number 28010804 is the reference to use when matching this rotor to the correct rear brake application.