Bosch 50011490 Disc Brake Rotor - Front, Front Left or Front Right

Bosch QuietCast Rotor for Lexus Front Brakes

The Bosch QuietCast Rotor 50011490 is a front brake disc rotor for select Lexus applications. With a product height of 1.996063 in, it is built for direct replacement use on the front right or front left position, depending on the vehicle listing.

Bosch QuietCast brake components are positioned as OE-style replacement parts for drivers who want a straightforward service part for Lexus brake maintenance. This rotor is listed for multiple Lexus IS, RC, and GS models, including front right and front left applications where specified.

Key Features

• Part number 50011490
• Part type: disc brake rotor
• Product height: 1.996063 in
• Compatible with select Lexus front brake applications
• Listed for front right, front left, and front positions where noted
• Cross-reference: 4351230351

Fitment Details

• Fits 2020-2025 Lexus IS300, front right.
• Fits 2017-2025 Lexus IS350, front right.
• Fits 2011-2014 Lexus IS350, front right.
• Fits 2020-2025 Lexus RC300, front right.
• Fits 2020-2025 Lexus RC350, front right.
• Fits 2020 Lexus GS350, front right.
• Fits 2019 Lexus GS300, front right.
• Fits 2013-2019 Lexus GS350, front right.
• Fits 2011 Lexus GS350, front right.
• Fits 2016-2019 Lexus IS300, front right.
• Fits 2016-2019 Lexus RC300, front left.
• Fits 2015-2019 Lexus RC350, front right.
• Fits 2018 Lexus GS300, front.
• Fits 2013-2018 Lexus GS450h, front right.
• Fits 2016-2017 Lexus GS200t, front right.
• Fits 2016-2017 Lexus IS200t, front right.
• Fits 2016-2017 Lexus RC200t, front right.
• Fits 2015-2016 Lexus IS350, front right.
• Fits 2011 Lexus GS450h, front right.
• Fits 2011 Lexus GS460, front right.

What This Rotor Helps Address

• Front brake rotor wear from normal driving and repeated stops
• Brake pulsation caused by a worn or uneven rotor surface
• Reduced braking consistency on Lexus IS, RC, and GS front brake systems
• Service replacement needs for front right or front left rotor positions
• Brake noise related to rotor surface condition

Installation Notes and Tips

Verify the vehicle year, model, and brake position before ordering. This Bosch QuietCast Rotor 50011490 is listed for specific Lexus front applications, including front right and front left positions on certain models, so side and position matching matters during brake service. Inspect pads, calipers, and hub surfaces during installation to help ensure proper rotor seating and even braking performance.

Quality Assurance

Bosch QuietCast brake parts are offered as OE-style replacement components for routine brake service. This rotor is identified by part number 50011490 and cross-references 4351230351 for the same application.