# TMC 78-5551 Rear Shock Absorber for 2015-2020 Hyundai Sonata, Kia Optima

### Performance Overview

TMC offers premium suspension shock absorber at reasonable pricing and have been the reference accross North America for over 40 years.This shock Absorber is listed for 2015-2020 Kia Optima, Hyundai Sonata. Please review the fitment chart before ordering.

### Key Features

-   Designed as a direct replacement shock Absorber for compatible vehicle applications
-   Built for dependable daily driving performance and consistent fitment
-   Application-specific design helps support proper installation and function

### Package include:

-   1x Rear Shock Absorber

### Vehicle Fitment

**Fitment Summary:** 2015-2020 Kia Optima, Hyundai Sonata

**Position:** Rear

-   2020 Kia Optima — Position: Rear
-   2019 Kia Optima — Position: Rear
-   2016-2018 Kia Optima — Position: Rear; Fitment Precision: GAS engine
-   2015-2019 Hyundai Sonata — Position: Rear; Fitment Precision: GAS engine

### FAQ

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

**What part number is this?**  
The listed part number is 78-5551.

**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

-   shock Absorber for Kia Optima
-   2015-2020 Kia Optima shock Absorber
-   78-5551 fitment
-   TMC shock Absorber
-   Rear shock Absorber
-   shock Absorber for Hyundai Sonata

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2020

Kia

Optima

Rear

2019

Kia

Optima

Rear

2016

Kia

Optima

Rear

GAS engine

2017

Kia

Optima

Rear

GAS engine

2018

Kia

Optima

Rear

GAS engine

2015

Hyundai

Sonata

Rear

GAS engine

2016

Hyundai

Sonata

Rear

GAS engine

2017

Hyundai

Sonata

Rear

GAS engine

2018

Hyundai

Sonata

Rear

GAS engine

2019

Hyundai

Sonata

Rear

GAS engine

## Details

- **Price:** 59.99 CAD
- **Vendor:** TMC
- **Type:** Shock Absorber
- **Tags:** 2015 Hyundai Sonata, 2015-2019 Hyundai Sonata, 2015-2020 Hyundai Sonata, 2016 Hyundai Sonata, 2016 Kia Optima, 2016-2018 Kia Optima, 2017 Hyundai Sonata, 2017 Kia Optima, 2018 Hyundai Sonata, 2018 Kia Optima, 2019 Hyundai Sonata, 2019 Kia Optima, 2020 Kia Optima, 2020-2020-kia-optima-shock-absorber-rear-esi8129427, 3.46456344014334E+29, 78-5551, Absorber, AI Readable Fitment, Hyundai Sonata, Kia Optima, Kia Optima Shock Absorber, Rear, Rear Shock Absorber for 2015 Hyundai Sonata, replacement 78-5551 Shock Absorber, replacement auto part, Shock Absorber, Shock Absorber fitment, Shock Absorber for Hyundai Sonata, Shocks, TMC, TMC 78-5551 Shock Absorber, TMC Shock Absorber, vehicle fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 59.99 CAD | In stock |

## Images

- TMC_Shock Absorber_78-5551

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/rear-shock-absorber-for-hyundai-sonata-kia-optima-78-5551)
> Updated: 2026-07-14