This Brembo performance brake kit is an exact-part-number brake component for the verified 2017-2018 Mercedes-Benz E43 AMG application listed below. Match manufacturer part number KT04523, front or rear position, factory brake package, rotor and caliper configuration, wheel clearance, and every application note before ordering.

Key Features

• Complete rear brake kit includes two high-carbon OE-specification rear rotors and a full set of Prime low-metallic rear brake pads.
• Brembo high-carbon cast iron rotors provide superior vibration damping, reduced brake noise, and faster heat dissipation compared to standard grey iron.
• 2x Brembo high-carbon OE-specification rear brake rotors.
• Prime low-metallic pads deliver OE-matched friction performance across cold and hot operating temperatures.
• Direct OE fitment for the 2017-2018 Mercedes-Benz E43 AMG, 2019 E53 AMG, 2019-2022 E450, 2019-2021 CLS53 AMG, and 2019-2022 CLS450.
• All rotor fixing hardware included for a complete installation without additional sourcing.

Fitment

Specifications

What’s Included

One new Brembo product identified by manufacturer part number KT04523. Rotors, pads, calipers, brackets, lines, sensors, hardware, fluid, tools, and companion service parts are included only when expressly stated for this exact part number.

About Brembo

Brembo develops original-equipment replacement and performance braking components, including rotors, pads, calipers, brake kits, fluid, sensors, and related hardware. Correct selection remains exact-application and exact-part-number specific.

Related Brembo Products

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• Brembo OE Rear Disc Brake Kit Mercedes-Benz CLS55 AMG, CLS63 AMG
• Brembo OE Rear Disc Brake Kit for Mercedes-Benz AMG Models

Browse the Brembo collection for related brake components.

Frequently Asked Questions

Will this Brembo part fit my 2017-2018 Mercedes-Benz E43 AMG?
That application is listed, but confirm the front or rear position, factory brake package, rotor diameter and design, caliper type, wheel clearance, production split, and every Brembo application note before ordering.

Should brake components be replaced in axle pairs?
Friction parts are normally serviced in axle sets to maintain balanced braking. Follow the vehicle service procedure and inspect the opposite side, calipers, hoses, hardware, wheel bearings, and brake fluid before installation.

What should be checked before installing this Brembo part?
Compare every component and part number, verify wheel and caliper clearance, inspect mounting and sealing surfaces, measure rotor and hub runout when applicable, use specified torque values, bleed the system correctly, and follow the required bedding procedure.

Installation Instructions

Follow the current Brembo instructions and factory service information for this exact part number. Support the vehicle safely, compare all parts before removal, clean and inspect mounting surfaces, verify runout and wheel clearance, replace one-time hardware and seals as required, use specified torque values, bleed with the correct fluid, check for leaks and free wheel rotation, complete the required bedding procedure, and recheck operation before road use. Professional brake installation is strongly recommended.