# AISIN THP-509 Engine Coolant Thermostat Gasket for 1995-2017 Honda Accord

### Features

-   Made to keep your vehicle's engine running cool
-   Designed to maintain proper cooling level and prevent overheating
-   Manufactured from high-strength materials to last
-   Durable construction to withstand everyday wear and tear

### Product Details

Engine Coolant Thermostat Gasket (THP-509) 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: THP-509

UPC: 030915586306

Alternate MPN: THP509

### Vehicle Fitment Table

|     |     |     |     |     |     |
| --- | --- | --- | --- | --- | --- |
| Year | Make | Model | Position | Fitment Precision | Note |
| 2003 | Acura | CL  |     |     |     |
| 1995 | Acura | Legend |     |     |     |
| 2001 | Acura | MDX |     |     |     |
| 2003-2013 | Acura | MDX |     |     |     |
| 1995 | Acura | NSX |     |     |     |
| 2003-2005 | Acura | NSX |     |     |     |
| 2013-2015 | Acura | RDX |     |     |     |
| 1996 | Acura | RL  |     |     |     |
| 2003-2012 | Acura | RL  |     |     |     |
| 1996 | Acura | TL  |     |     |     |
| 2003-2014 | Acura | TL  |     |     |     |
| 2010-2014 | Acura | TSX |     |     |     |
| 2010-2013 | Acura | ZDX |     |     |     |
| 1998 | Honda | Accord |     |     |     |
| 2003-2012 | Honda | Accord |     |     |     |
| 2012 | Honda | Crosstour |     |     |     |
| 1999 | Honda | Odyssey |     |     |     |
| 2003-2017 | Honda | Odyssey |     |     |     |
| 2003-2015 | Honda | Pilot |     |     |     |
| 2006-2014 | Honda | Ridgeline |     |     |     |
| 2000 | Honda | S2000 |     |     |     |
| 2003-2009 | Honda | S2000 |     |     |     |

### 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 THP-509.

**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 Gasket for Honda Accord
-   THP-509 fitment
-   AISIN Engine Coolant Thermostat Gasket
-   1998 Honda Accord Engine Coolant Thermostat Gasket

## Details

- **Price:** 5.97 CAD
- **Vendor:** AISIN
- **Type:** Engine Coolant Thermostat Gasket
- **Tags:** 1995 Acura Legend, 1995 Acura NSX, 1996 Acura RL, 1996 Acura TL, 1998 Honda Accord, 1999 Honda Odyssey, 2000 Honda S2000, 2001 Acura MDX, 2003 Acura CL, 2003-2005 Acura NSX, 2003-2009 Honda S2000, 2003-2012 Acura RL, 2003-2012 Honda Accord, 2003-2013 Acura MDX, 2003-2014 Acura TL, 2003-2015 Honda Pilot, 2003-2017 Honda Odyssey, 2006-2014 Honda Ridgeline, 2010-2013 Acura ZDX, 2010-2014 Acura TSX, 2012 Honda Crosstour, 2013-2015 Acura RDX, AISIN, Automotive, Engine Coolant Thermostat Gasket, THP-509

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.97 CAD | In stock |

## Images

- AISIN THP-509 Engine Coolant Thermostat Gasket for 1995-2017 Honda Accord

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/aisin-thp-509-engine-coolant-thermostat-gasket)
> Updated: 2026-11-07