My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Power Stop K8689 Z23 Evolution Sport Front & Rear Brake Pad and Drilled & Slotted Rotor Kit

(2019-2020 Buick Regal Sportback)

Manufacturer

Part Number

K8689
Sale Price

$425.08

Estimated ship date Saturday, November 21

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Power Stop K8689 Z23 Evolution Sport Brake Kit is a complete, front-and-rear brake upgrade engineered for daily drivers who demand more from their stopping power. This bolt-on kit includes everything needed for a full brake job — no hunting for individual components required.

What's Included:

  • 4 Drilled & Slotted Zinc-Plated Brake Rotors (front and rear)
  • Z23 Carbon-Fiber Ceramic Brake Pad Sets (front and rear)
  • Premium stainless-steel installation hardware
  • High-temperature ceramic brake lubricant

Z23 Carbon-Fiber Ceramic Brake Pads:

  • Carbon-fiber-infused ceramic compound delivers significantly enhanced braking performance over standard ceramic pads
  • Low-dust formula validated through third-party, on-vehicle testing — averaging 30% less dust versus OE pads
  • Dual-layer rubberized shims provide a virtually silent, noise-free braking experience
  • Thermally scorched during manufacturing to reduce break-in time and improve long-term performance

Drilled & Slotted Zinc-Plated Rotors:

  • Precision drill holes allow for maximum rotor cooling, helping manage brake temperatures during demanding conditions
  • Rounded slots sweep away gas, moisture, and debris to maintain a clean contact patch for consistent braking
  • Silver Zinc Dichromate plating provides long-lasting protection against rust and corrosion while enhancing appearance behind open wheels
  • Cast from G3000 metallurgy with strict OE tolerances for a perfect, no-modification bolt-on fit

The K8689 is a straightforward performance upgrade over factory brakes — delivering cleaner wheels, quieter stops, and improved braking confidence for everyday driving.

Products specifications

Fits

2019-2020 Buick Regal Sportback

Front Disc Brake Rotor Construction

VENTED

Wheel Lug Bolt Quantity

5

Surface Type

Slotted X Drilled

Rear Disc Brake Rotor Construction

SOLID

Front Rotor Outside Diameter

300.0

Grade Type

Performance

Friction Material Composition

Carbon Fiber Ceramic

Pad Shims Included

Yes

Rear Rotor Outside Diameter

288.2

Prop 65

WARNING: This product can expose you to chemicals including Arsenic; Cadmium; Chromium [Hexavalent compounds]; Antimony Trioxide; Lead; Nickel; Cobalt and Carbon [Black]; which are known to the State of California to cause cancer; and Arsenic; Cadmium and Chromium [Hexavalent compounds] which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.

Position

Front and Rear

Awesome service

Perfect transaction & it will be a pleasure to place future orders with confidence

Only place I could find what I needed.

The price was comparable to other sources but the free shipping made it a better deal.

Good

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy