# Genius KG-100393 Disc Brake Rotor for 2004-2013 Cadillac XLR, Chevrolet Corvette - Rear

### Performance Overview

Genius has been the undisputed leader in coated rotor manufacturing for the last 15 years thanks to it's groundbreaking lab engineered G-Cast™ iron cast and G-Coat™ dipped conative. Genius in-house engineered managed to develop the best combination of iron cast and coating to produce unmatched protection that adhere and stay durable for the lifetime of the rotor, without compromising on the rotor braking performan...

### Key Features

-   Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
-   Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
-   Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
-   Tested for maximum tolerance to voluminous amount of constant thermal cycles

### Package include:

-   2x Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2004-2013 Cadillac XLR, Chevrolet Corvette

**Position:** Rear

-   2006-2009 Cadillac XLR — Position: Rear | Fitment Precision: Naturally Aspirated | Note: Without Heavy Duty Brakes
-   2006-2013 Chevrolet Corvette — Position: Rear | Fitment Precision: Base | Note: Without Heavy Duty Brakes
-   2005 Chevrolet Corvette — Position: Rear | Note: Without Heavy Duty Brakes
-   2004-2005 Cadillac XLR — 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 2004-2013 Cadillac XLR, Chevrolet Corvette.

**What part number is this?**  
The listed part number is KG-100393.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Rotor 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 Rotor for Cadillac XLR
-   KG-100393 fitment
-   Genius Disc Brake Rotor
-   Rear Disc Brake Rotor
-   2004-2013 Cadillac XLR Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

Cadillac

XLR

Rear

Naturally Aspirated

Without Heavy Duty Brakes

2007

Cadillac

XLR

Rear

Naturally Aspirated

Without Heavy Duty Brakes

2008

Cadillac

XLR

Rear

Naturally Aspirated

Without Heavy Duty Brakes

2009

Cadillac

XLR

Rear

Naturally Aspirated

Without Heavy Duty Brakes

2006

Chevrolet

Corvette

Rear

Base

Without Heavy Duty Brakes

2007

Chevrolet

Corvette

Rear

Base

Without Heavy Duty Brakes

2008

Chevrolet

Corvette

Rear

Base

Without Heavy Duty Brakes

2009

Chevrolet

Corvette

Rear

Base

Without Heavy Duty Brakes

2010

Chevrolet

Corvette

Rear

Base

Without Heavy Duty Brakes

2011

Chevrolet

Corvette

Rear

Base

Without Heavy Duty Brakes

2012

Chevrolet

Corvette

Rear

Base

Without Heavy Duty Brakes

2013

Chevrolet

Corvette

Rear

Base

Without Heavy Duty Brakes

2005

Chevrolet

Corvette

Rear

Without Heavy Duty Brakes

2004

Cadillac

XLR

Rear

2005

Cadillac

XLR

Rear

## Details

- **Price:** 98.23 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2004-2013 Cadillac XLR, Automotive Parts, Brake Parts, Cadillac XLR, Disc Brake Rotor, Genius, KG-100393, Rear, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 98.23 CAD | In stock |

## Images

- Genius KG-100393 Disc Brake Rotor for 2004-2013 Cadillac XLR, Chevrolet Corvette - Rear

---

> Source: [Standard Auto Part](www.standardautopart.com/products/genius-kg-100393-disc-brake-rotor-2004-2013-cadillac-xlr)
> Updated: 2026-06-10