# SIM KSM-100578 Disc Brake Pad for 2018-2020 Buick Regal Sportback, Buick Regal TourX - Front and Rear

### Performance Overview

SIM offers the utilmate semi-metallic brake pads on the market. The unmatched performance and robustness coupled with longer lasting components make our supension parts the go-to choice for thousands of mechanical shops in North America. Designed, tested and certified by SIM certified engineers.

### Key Features

-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (Abrasive Friction, Temperature Tolerance, Compound Warming) while maintaining low dust and noise
-   Rubberized Multi-Layer Stainless Steel Shim reduces noise, vibration, and harshness for complete quietness
-   Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability
-   Precise laser-cut channel cut provides superior thermal stability and prevent overheating
-   Scorched for almost no break-in process required, raised initial cold effectiveness and enhanced Pad-to-Rotor contact
-   Chamfered for mooth and gradual initial engagement on the rotor surface to prevent edge shifting

### Package include:

-   2x Brake Pad Set

### Vehicle Fitment

**Fitment Summary:** 2018-2020 Buick Regal Sportback, Buick Regal TourX

**Position:** Front and Rear

-   2020 Buick Regal Sportback — Position: Front and Rear | Fitment Precision: 2.0L | Note: With 345mm Diameter Front Rotor
-   2018-2019 Buick Regal TourX — Position: Front and Rear | Note: With Brembo Brakes

### 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 2018-2020 Buick Regal Sportback, Buick Regal TourX.

**What part number is this?**  
The listed part number is KSM-100578.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Pad 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

-   Disc Brake Pad for Buick Regal Sportback
-   KSM-100578 fitment
-   SIM Disc Brake Pad
-   Front and Rear Disc Brake Pad
-   2018-2020 Buick Regal Sportback Disc Brake Pad

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2020

Buick

Regal Sportback

Front and Rear

2.0L

With 345mm Diameter Front Rotor

2018

Buick

Regal TourX

Front and Rear

With Brembo Brakes

2019

Buick

Regal TourX

Front and Rear

With Brembo Brakes

## Details

- **Price:** 66.44 CAD
- **Vendor:** SIM
- **Type:** Disc Brake Pad
- **Tags:** 2018-2020 Buick Regal Sportback, Automotive Parts, Brake Parts, Buick Regal Sportback, Disc Brake Pad, Front and Rear, KSM-100578, Replacement Parts, SIM, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 66.44 CAD | In stock |

## Images

- SIM KSM-100578 Disc Brake Pad for 2018-2020 Buick Regal Sportback, Buick Regal TourX - Front and Rear

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/sim-ksm-100578-disc-brake-pad-2018-2020-buick-regal-sportback)
> Updated: 2026-07-16