# Transit Auto K8A-106111 Rear Disc Brake Kit for 2005-2011 Cadillac CTS, Cadillac STS

### Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer Transit Auto K8A-106111 is a vehicle-specific disc brake kit designed for compatible applications for 2005-2011 Cadillac CTS, STS.

### Key Features

-   AmeriBRAKES pads are engineered with vehicle-optimized formulas matching OE specs for optimal braking
-   Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
-   Exclusive carbon enhanced materials to ensure optimal all-condition performance
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   1:1 OE Design - Chamfered and slotted only when applicable to ensure safety and perfect fit

### Vehicle Fitment

**Fitment Position:** Rear

**Fitment Summary:** 2005-2011 Cadillac CTS, STS

**Position:** Rear

-   2006-2007 Cadillac CTS — Position: Rear; Fitment Precision: Base; Note: With Sport Suspension
-   2006-2011 Cadillac STS — Position: Rear; Note: With Performance Brakes and With 320mm Diameter Rear Rotor
-   2005 Cadillac STS — Position: Rear; Note: With GM Brake Code JE5 and With 320mm Diameter Rear Rotor

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is K8A-106111.

**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

-   Disc Brake Kit for CTS
-   Disc Brake Kit for Cadillac CTS
-   K8A-106111 fitment
-   Transit Auto Disc Brake Kit
-   Rear Disc Brake Kit
-   2005 Cadillac CTS Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

Cadillac

CTS

Rear

Base

With Sport Suspension

2007

Cadillac

CTS

Rear

Base

With Sport Suspension

2006

Cadillac

STS

Rear

With Performance Brakes and With 320mm Diameter Rear Rotor

2007

Cadillac

STS

Rear

With Performance Brakes and With 320mm Diameter Rear Rotor

2008

Cadillac

STS

Rear

With Performance Brakes and With 320mm Diameter Rear Rotor

2009

Cadillac

STS

Rear

With Performance Brakes and With 320mm Diameter Rear Rotor

2010

Cadillac

STS

Rear

With Performance Brakes and With 320mm Diameter Rear Rotor

2011

Cadillac

STS

Rear

With Performance Brakes and With 320mm Diameter Rear Rotor

2005

Cadillac

STS

Rear

With GM Brake Code JE5 and With 320mm Diameter Rear Rotor

## Details

- **Price:** 181.15 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 2005 Cadillac STS, 2005-2005-cadillac-sts-brakes-rear-with-gm-brake-code-je5-and-with-320mm-diameter-rear-rotor-esi7209801, 2006 Cadillac CTS, 2006 Cadillac STS, 2006-2007-cadillac-cts-brakes-rear-base-with-sport-suspension-esi4254662, 2006-2011-cadillac-sts-brakes-rear-with-performance-brakes-and-with-320mm-diameter-rear-rotor-esi7443885, 2007 Cadillac CTS, 2007 Cadillac STS, 2008 Cadillac STS, 2009 Cadillac STS, 2010 Cadillac STS, 2011 Cadillac STS, Automotive Parts, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Semi-Metallic Brake Pads Kit, K8A-106111, Rear, Transit Auto, Transit Auto K8A-106111, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 181.15 CAD | In stock |

## Images

- Transit Auto K8A-106111 Disc Brake Kit for 2005-2011 Cadillac CTS, Cadillac STS - Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/transit-auto-k8a-106111-disc-brake-kit-for-2005-2011-cadillac-cts-cadillac-sts-rear-k8a-106111)
> Updated: 2026-07-15