# Transit Auto KGT-103988 Disc Brake Kit for 2016-2020 Kia Optima - Rear

### 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 q...

### Key Features

-   Exclusive SilentGrip™ Low Resin Ceramic formula provides superior braking performance (Smooth Friction, Extreme Temperature Stability, Quicker Compound Cooling) while maintaining low dust and noise
-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound warming) while maintaining low dust and noise
-   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 with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
-   Fiber-Reinforced Multi-Layer Shim with rubber core eliminates 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

### Package include:

-   2x Disc Brake Rotor
-   1x Brake Pad Set
-   1x Parking Brake Shoe
-   1x Parking Brake Hardware Kit

### Vehicle Fitment

**Fitment Summary:** 2016-2020 Kia Optima

**Position:** Rear

-   2017-2020 Kia Optima — Position: Rear | Note: With Manual Parking Brake
-   2016 Kia Optima — Position: Rear | Fitment Precision: LX/EX/SX/SXL/SX Limited/LX 1.6T and with GAS engine | Note: With Manual Parking Brake

### 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 2016-2020 Kia Optima.

**What part number is this?**  
The listed part number is KGT-103988.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Kit 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 Kia Optima
-   KGT-103988 fitment
-   Transit Auto Disc Brake Kit
-   Rear Disc Brake Kit
-   2016-2020 Kia Optima Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2017

Kia

Optima

Rear

With Manual Parking Brake

2018

Kia

Optima

Rear

With Manual Parking Brake

2019

Kia

Optima

Rear

With Manual Parking Brake

2020

Kia

Optima

Rear

With Manual Parking Brake

2016

Kia

Optima

Rear

LX/EX/SX/SXL/SX Limited/LX 1.6T and with GAS engine

With Manual Parking Brake

## Details

- **Price:** 189.3 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 2016-2020 Kia Optima, Automotive Parts, Brake Parts, Disc Brake Kit, KGT-103988, Kia Optima, Rear, Replacement Parts, Transit Auto, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 189.30 CAD | In stock |

## Images

- Transit Auto KGT-103988 Disc Brake Kit for 2016-2020 Kia Optima - Rear

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/transit-auto-kgt-103988-disc-brake-kit-2016-2020-kia-optima)
> Updated: 2026-06-03