# AISIN THF-010 Engine Coolant Thermostat for 2019-2026 Subaru Crosstrek

### Features

-   OE quality parts from top original equipment and aftermarket manufacturers
-   The finest quality at a great price
-   Order from the comfort of your home or office

### Product Details

Engine Coolant Thermostat by AISIN®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement product and be sure the heart of your vehicle is in good working order.

The cooling system of your automobile is vital to your engine's overall health and longevity. That is why it’s critical to replace leaking, malfunctioning, cracked or otherwise damaged cooling parts and components in time. Without proper cooling, your engine can crack and seize up, which can lead to engine damage. To save your energy, time and money, get the superior OEM parts we offer for your vehicle. Each product is made from high quality materials to maintain proper cooling of your engine and prevent overheating.

Brand: AISIN

Part Number: THF-010

Alternate MPN: THF010

OE Numbers: 21210AA290, 21210AA291

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2021

Subaru

Crosstrek

2022

Subaru

Crosstrek

2023

Subaru

Crosstrek

2019

Subaru

Forester

2020

Subaru

Forester

2021

Subaru

Forester

2022

Subaru

Forester

2023

Subaru

Forester

2024

Subaru

Forester

2020

Subaru

Legacy

2021

Subaru

Legacy

2022

Subaru

Legacy

2023

Subaru

Legacy

2024

Subaru

Legacy

2025

Subaru

Legacy

2020

Subaru

Outback

2021

Subaru

Outback

2022

Subaru

Outback

2023

Subaru

Outback

2024

Subaru

Outback

2025

Subaru

Outback

2022

Subaru

WRX

2023

Subaru

WRX

2024

Subaru

WRX

2025

Subaru

WRX

2026

Subaru

WRX

### FAQ

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

**What part number is this?**  
The listed part number is THF-010.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Engine Coolant Thermostat for Subaru Crosstrek
-   THF-010 fitment
-   AISIN Engine Coolant Thermostat
-   2021 Subaru Crosstrek Engine Coolant Thermostat

## Details

- **Price:** 41.69 CAD
- **Vendor:** AISIN
- **Type:** Engine Coolant Thermostat
- **Tags:** 2019-2024 Subaru Forester, 2020-2025 Subaru Legacy, 2020-2025 Subaru Outback, 2021-2023 Subaru Crosstrek, 2022-2026 Subaru WRX, AISIN, Automotive, Engine Coolant Thermostat, THF-010

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 41.69 CAD | In stock |

## Images

- AISIN THF-010 Engine Coolant Thermostat for 2019-2026 Subaru Crosstrek

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/aisin-thf-010-engine-coolant-thermostat)
> Updated: 2026-09-25