--- product_id: 78638526 title: "AISIN GENUINE THF-003 Engine Coolant Thermostat with Gasket - Compatible with Select Saab 9-2X Subaru Tribeca, Baja, Forester, Impreza, Legacy, Outback, SVX, Tribeca" brand: "aisin" price: "973647₫" currency: VND in_stock: true reviews_count: 13 category: "Aisin" url: https://www.desertcart.vn/products/78638526-aisin-genuine-thf-003-engine-coolant-thermostat-with-gasket-compatible store_origin: VN region: Vietnam --- # Perfect OE form, fit & function OE specified operating temp Durable stainless steel build AISIN GENUINE THF-003 Engine Coolant Thermostat with Gasket - Compatible with Select Saab 9-2X Subaru Tribeca, Baja, Forester, Impreza, Legacy, Outback, SVX, Tribeca **Brand:** aisin **Price:** 973647₫ **Availability:** ✅ In Stock ## Summary > 🌟 Keep your engine cool, your ride smooth, and your status premium. ## Quick Answers - **What is this?** AISIN GENUINE THF-003 Engine Coolant Thermostat with Gasket - Compatible with Select Saab 9-2X Subaru Tribeca, Baja, Forester, Impreza, Legacy, Outback, SVX, Tribeca by aisin - **How much does it cost?** 973647₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/78638526-aisin-genuine-thf-003-engine-coolant-thermostat-with-gasket-compatible) ## Best For - aisin enthusiasts ## Why This Product - Trusted aisin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Global Leader:** Backed by AISIN’s 50+ years of automotive engineering excellence and a 4.5-star rating from hundreds of satisfied professionals. - • **Complete Installation Kit:** Includes a gasket for a hassle-free, secure installation that prevents leaks and overheating. - • **Seamless OEM Compatibility:** Engineered to match AISIN’s original equipment standards ensuring flawless fit and function in select Saab and Subaru models. - • **Durability Meets Reliability:** Crafted from premium stainless steel and high-quality materials for long-lasting, dependable cooling system performance. - • **Precision Temperature Control:** Maintains exact OE specified engine coolant temperature for optimal performance and fuel efficiency. ## Overview The AISIN THF-003 Engine Coolant Thermostat with Gasket is a precision-engineered, OEM-matched thermostat designed for select Saab and Subaru vehicles. Manufactured with high-grade stainless steel and including a gasket for easy installation, it ensures accurate temperature regulation to prevent overheating and maintain engine efficiency. Trusted globally for over five decades, AISIN delivers durable, reliable cooling system components that meet exact original equipment specifications. ## Description Product Description AISIN OE matched engine coolant thermostats are designed for efficient, consistent performance and manufactured using only the highest quality materials. With superior OE technology and know-how, AISIN ensures that every thermostat provides perfect OE form, fit, and function and features the correct OE specified operating temperature. AISIN is a leader in the development and production of high-quality original equipment matched components and systems for the automotive industry. Founded in 1965 to produce original equipment automotive parts, AISIN has grown into a $25+ billion global enterprise with approximately 70,000 employees worldwide. Superior products through engineering excellence, progressive technological development, and dedication to service are some factors which have contributed to bringing AISIN to its position as a multiple-award-winning global leader in automotive parts. Set Contains: ~Thermostat^O-Ring~ Review: Perfect fit 02 Legacy 2.5L - 10-15 minute install on a 2002 Subaru legacy with a 2.5L, took photo to compare that the product is slightly different but works great fixed overheating issue of the old one staying stuck closed and heat is great Review: OEM quality thermostat - Aisin is an OEM parts supplier for Subaru. If you’re replacing your radiator, timing belt or head gaskets, might as well swap in a new thermostat. ## Features - AISIN OE matched engine coolant thermostats are designed for efficient, consistent performance - With superior OE technology and know-how, AISIN ensures that every thermostat provides perfect OE form, fit, and function - Manufactured using only the highest quality materials for long life and dependable cooling system performance - All AISIN thermostats feature the correct OE specified operating temperature - Gasket included - Compatible with select vehicles (engine may affect fitment - verify specific fitment details with fit checker above): SAAB: 2005-06 9-2X; SUBARU: 2006-07 B9 Tribeca, 2003-06 Baja, 2004-16 Forester, 1995-11 Impreza, 1995-15 Legacy - Compatible with (continued): SUBARU: 2000-15 Outback, 1995-97 SVX, 2008-14 Tribeca ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LWMM7VY | | Backlight | No | | Best Sellers Rank | #42,994 in Automotive ( See Top 100 in Automotive ) #69 in Automotive Replacement Engine Thermostats | | Brand | AISIN | | Color | Black | | Connectivity Protocol | Wi-Fi | | Connectivity Technology | Wi-Fi | | Control Method | Touch | | Control Type | Button Control | | Controller Type | Push Button | | Customer Reviews | 4.5 4.5 out of 5 stars (181) | | Date First Available | September 22, 2016 | | Display Type | analog | | Exterior | Machined | | Global Trade Identification Number | 04580281458586 | | Included Components | AISIN THF-003-Engine Coolant Thermostat | | Item Weight | 5 ounces | | Item model number | THF-003 | | Manufacturer | AISIN | | Manufacturer Part Number | THF-003 | | Material | Stainless Steel | | Model Name | AISIN | | Mounting Type | Surface Mount | | OEM Part Number | 21210-AA080 | | Power Source | Battery Powered | | Product Dimensions | 2.95 x 2.95 x 2.76 inches | | Shape | Rectangular | | Specific Uses For Product | engine cooling system temperature regulation in select SAAB and SUBARU vehicles | | Style | Modern | | Temperature Control Type | manual | ## Product Details - **Brand:** AISIN - **Color:** Black - **Controller Type:** Push Button - **Model Name:** AISIN - **Specific Uses For Product:** engine cooling system temperature regulation in select SAAB and SUBARU vehicles ## Images ![AISIN GENUINE THF-003 Engine Coolant Thermostat with Gasket - Compatible with Select Saab 9-2X Subaru Tribeca, Baja, Forester, Impreza, Legacy, Outback, SVX, Tribeca - Image 1](https://m.media-amazon.com/images/I/713gt2QPiQL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect fit 02 Legacy 2.5L *by T***Y on November 15, 2025* 10-15 minute install on a 2002 Subaru legacy with a 2.5L, took photo to compare that the product is slightly different but works great fixed overheating issue of the old one staying stuck closed and heat is great ### ⭐⭐⭐⭐⭐ OEM quality thermostat *by J***S on January 4, 2026* Aisin is an OEM parts supplier for Subaru. If you’re replacing your radiator, timing belt or head gaskets, might as well swap in a new thermostat. ### ⭐⭐⭐⭐⭐ It fits subaru 2005-2009 *by N***K on January 6, 2026* It fits my 2009 subaru outback and it doesn't overheat anymore --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/78638526-aisin-genuine-thf-003-engine-coolant-thermostat-with-gasket-compatible](https://www.desertcart.vn/products/78638526-aisin-genuine-thf-003-engine-coolant-thermostat-with-gasket-compatible) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-03*