Performance Overview

EBC Brakes S1KR1831 Rear Stage 1 Ultimax 2 Pads And RK Series Rotor Kit for 2018-2023 Buick Envision Avenir Essence Preferred is a vehicle-specific brake rotor designed for 2018-2023 Buick Envision Avenir Essence Preferred, Buick Regal Sportback Gs 3.6L, Cadillac XT4. EBC Stage 1 Premium Street Brake Kits is an ideal pad and rotor replacement kit for the everyday driver. Not everyone wants to invest in high-performance pad and rotors for what they think is a high price. For this reason, EBC created the Stage 1 brake kit to provide you with a premium brake kit at an affordable cost. The EBC Stage 1 Premium Street Brake Kit comes with a pair of EBC Premium replacement brake rotors that have a GEOMET coating for resistance to corrosion and a set of EBC Ultimax brake pads. These parts are combined together by EBC to give you an enhanced braking experience.

Key Features

• Designed as a vehicle-specific brake rotor replacement for rear applications
• Helps restore smooth, consistent braking performance
• Built for direct-fit installation on compatible vehicles
• Supports reliable stopping power for daily driving
• Recommended to verify year, make, model, and position before ordering

Vehicle Fitment

Fitment Summary: 2018-2023 Buick Envision Avenir Essence Preferred, Buick Regal Sportback Gs 3.6L, Cadillac XT4

Position: Rear

• 2021-2023 Buick Envision Avenir Essence Preferred— Position: Rear
• 2018-2020 Buick Regal Sportback Gs 3.6L— Position: Rear
• 2019-2023 Cadillac XT4— Position: Rear

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2018-2023 Buick Envision Avenir Essence Preferred, Buick Regal Sportback Gs 3.6L, Cadillac XT4.

What part number is this?
The listed part number is S1KR1831.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• brake rotor for Buick Envision Avenir Essence Preferred
• rear brake rotor for 2021 Envision Avenir Essence Preferred
• EBC Brakes S1KR1831 fitment
• S1KR1831 rear brake rotor
• rear stage 1 ultimax 2 pads and rk series rotor kit for Buick Envision Avenir Essence Preferred

Vehicle Fitment Table