# Transit Auto K8F-104809 Rear Disc Brake Kit for 2003-2011 Cadillac STS, Cadillac CTS

### 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 K8F-104809 is a vehicle-specific disc brake kit designed for compatible applications for 2003-2011 Cadillac STS, CTS.

### Key Features

-   Exclusive PowerGrip™ Semi-Metallic formula provides unmatched braking power (powerful friction, extreme temperature tolerance, aggressive initial bite) while
-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound
-   TQ OE-matched material gives our spring kit the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
-   Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
-   Fiber-Reinforced Multi-Layer Shim with a rubber core minimize noise, vibration, and harshness for complete quietness

### Vehicle Fitment

**Fitment Position:** Rear

**Fitment Summary:** 2003-2011 Cadillac STS, CTS

**Position:** Rear

-   2010-2011 Cadillac STS — Position: Rear; Note: With Base Brakes and With 298mm Diameter Rear Rotor
-   2009 Cadillac STS — Position: Rear; Fitment Precision: Base; Note: With Base Brakes and With 298mm Diameter Rear Rotor
-   2009 Cadillac STS — Position: Rear; Fitment Precision: V and with 4.4L; Note: With Base Brakes and With 298mm Diameter Rear Rotor
-   2006-2007 Cadillac CTS — Position: Rear; Fitment Precision: Base; Note: With Standard Suspension
-   2004-2005 Cadillac CTS — Position: Rear; Fitment Precision: Base
-   2003 Cadillac CTS — 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.

**What part number is this?**  
The listed part number is K8F-104809.

**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 STS
-   Disc Brake Kit for Cadillac STS
-   K8F-104809 fitment
-   Transit Auto Disc Brake Kit
-   Rear Disc Brake Kit
-   2003 Cadillac STS Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2010

Cadillac

STS

Rear

With Base Brakes and With 298mm Diameter Rear Rotor

2011

Cadillac

STS

Rear

With Base Brakes and With 298mm Diameter Rear Rotor

2009

Cadillac

STS

Rear

Base

With Base Brakes and With 298mm Diameter Rear Rotor

2009

Cadillac

STS

Rear

V and with 4.4L

With Base Brakes and With 298mm Diameter Rear Rotor

2006

Cadillac

CTS

Rear

Base

With Standard Suspension

2007

Cadillac

CTS

Rear

Base

With Standard Suspension

2004

Cadillac

CTS

Rear

Base

2005

Cadillac

CTS

Rear

Base

2003

Cadillac

CTS

Rear

## Details

- **Price:** 237.31 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 2003 Cadillac CTS, 2004 Cadillac CTS, 2005 Cadillac CTS, 2006 Cadillac CTS, 2007 Cadillac CTS, 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, K8F-104809, Rear, Transit Auto, Transit Auto K8F-104809, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 237.31 CAD | In stock |

## Images

- Transit Auto K8F-104809 Disc Brake Kit for 2003-2011 Cadillac STS, Cadillac CTS - Rear product image

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> Source: [Standard Auto Part](www.standardautopart.com/products/transit-auto-k8f-104809-disc-brake-kit-for-2003-2011-cadillac-sts-cadillac-cts-rear-k8f-104809)
> Updated: 2026-06-19