# AISIN THH-020 Engine Coolant Thermostat for 2018-2025 Acura RDX

### 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: THH-020

Alternate MPN: THH020

OE Numbers: 193105MSH01

### Vehicle Fitment Table

|     |     |     |     |     |     |
| --- | --- | --- | --- | --- | --- |
| Year | Make | Model | Position | Fitment Precision | Note |
| 2019 | Acura | RDX |     |     |     |
| 2020 | Acura | RDX |     |     |     |
| 2021 | Acura | RDX |     |     |     |
| 2021 | Acura | TLX |     |     |     |
| 2022 | Acura | TLX |     |     |     |
| 2023 | Acura | TLX |     |     |     |
| 2024 | Acura | TLX |     |     |     |
| 2025 | Acura | TLX |     |     |     |
| 2018 | Honda | Accord |     |     |     |
| 2019 | Honda | Accord |     |     |     |
| 2020 | Honda | Accord |     |     |     |
| 2021 | Honda | Accord |     |     |     |

### 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 THH-020.

**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 Acura RDX
-   THH-020 fitment
-   AISIN Engine Coolant Thermostat
-   2019 Acura RDX Engine Coolant Thermostat

## Details

- **Price:** 113.51 CAD
- **Vendor:** AISIN
- **Type:** Engine Coolant Thermostat
- **Tags:** 2018-2021 Honda Accord, 2019-2021 Acura RDX, 2021-2025 Acura TLX, AISIN, Automotive, Engine Coolant Thermostat, THH-020

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 113.51 CAD | In stock |

## Images

- AISIN THH-020 Engine Coolant Thermostat for 2018-2025 Acura RDX

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/aisin-thh-020-engine-coolant-thermostat)
> Updated: 2026-11-07