2013-2019 Mercedes-AMG GLS63 / GL63 (X166) Carbon Ceramic Brake Rotors Range Rover and how do I know

and how do I know

keep to 21-inch or larger with a spoke profile that clears the caliper body—smaller wheels or aggressive spoke fill won't seat over the front assembly

which are 6-piston front and 4-piston rear on this car

so the front caliper must be 4-piston or larger — which the AMG-line calipers on these W205/S205/C205/A205 cars are

Wheel Size RS e-tron GT 420mm

2013-2019 Mercedes-AMG GLS63 / GL63 (X166) Carbon Ceramic Brake Rotors Range Rover and how do I knowReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2013 2019 Mercedes AMG GLS63 GL63 (X166). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size GLS63 GL63 390mm 345mm 20" Keep Your Factory Calipers? The rule is simple: front factory calipers must be 4 piston or more; the rear has no limit. A