Anleecap Engine Thermostat THF-003 for Subaru & Saab — OEM 82°C/180°F Replacement

Premium OEM-spec Replacement

Meet THF-003 from Anleecap, a genuine OE-spec engine thermostat replacement designed to align with your vehicle's original cooling system. This part is built to match the factory standards, with the exact identifiers THF-003, 21200-AA170, and 21210-AA080 to help you confirm the right fit before you order. By choosing a part that mirrors the original design, you can save time and effort while supporting reliable performance for your daily drives.

• Genuine OE Spec Replacement: Part THF-003, 21200-AA170, 21210-AA080 for a precise fit
• Precise 82°C / 180°F core temperature specification for core Subaru models

Wide Vehicle Compatibility

This thermostat is engineered to cover a broad Subaru lineup and related Saab platforms, offering a single, reliable replacement across multiple generations. It’s designed to work with engines found in popular Subaru models and the Saab 9-2X, helping you avoid guesswork when shopping for replacements.

• Subaru compatibility includes Impreza 1995-2011, Legacy 1995-2015, Forester 2004-2016, Outback 2000-2015, Baja 2003-2006, Tribeca and B9 Tribeca, as well as several Outback generations
• Also fits select Saab 9-2X models (2005-2006)

Complete Kit and Easy Install

Each purchase includes the thermostat and its seal, delivering a complete, ready-to-install kit. The design supports a straightforward bolt-on installation that mirrors the factory part, helping you complete the job with confidence. A 1-year warranty is included for added peace of mind.

• Includes thermostat and seal for a complete kit
• 1-year warranty for assurance
• Direct bolt-on installation designed to match factory specs

Why It Matters for Your Engine

Maintaining a steady cooling balance supports consistent engine performance and longevity. While results vary by driving conditions, an OEM-spec replacement like THF-003 is designed to cooperate with your factory cooling system’s operating range, helping manage heat more predictably as you drive.

Usage Tips and Best Practices

Before ordering, double-check your part number and vehicle compatibility. For a smooth swap, prepare common hand tools, disconnect the battery when needed, and follow standard shutdown procedures for your cooling system. Planning ahead can help you complete the replacement efficiently and with less back-and-forth shopping.