{"product_id":"050121113c-87-c-engine-coolant-thermostat-for-vw-passat-b5-b6-golf-mk5-mk6-a3-a4-a6-tt-seat-leon-toledo-050121113h-050121113","title":"VW Passat B5, B6 Golf MK5 MK6 Engine Coolant Thermostat 87C","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered as a precise, durable replacement for VW and Audi cooling systems, this 87°C Engine Coolant Thermostat from Tree of Life is designed to restore reliable temperature control for VW Passat B5\/B6 and Golf MK5\/MK6 setups, along with a broad range of compatible models. Its solid metal construction delivers long-lasting performance, helping your engine warm up quickly in cold starts, maintain a steady operating temperature, and reduce wear from overheating or overcooling. With the right thermostat, you gain consistent heater performance, smoother idle, and improved overall engine efficiency.\u003c\/p\u003e \u003cp\u003eThis thermostat features extensive interchangeability to fit a variety of models, including Beetle, Golf, Jetta, and Audi TT variants from the late 1990s to the mid-2000s. Key interchange parts and OEM references ensure you can match the exact fit for your vehicle: Interchange Part Numbers 03G121113, 050121113C, 06A 121 121C, 050 121 113 C; OEM Nos: 03G121113, 050121113H, 050121113C, 050121113J. The unit is 100% brand new, crafted from metal, and comes in standard packaging. Its compact dimensions (~47 mm height, ~54 mm width) and light weight (~75 g) make it a straightforward swap that fits within the existing thermostat housing design.\u003c\/p\u003e \u003cp\u003eFor bulk orders or specialized needs, customization is available — working temperature can be adjusted and orders exceeding 100 units may qualify for tailored terms.\u003c\/p\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003eTwo decades of reliability—intercyprus.com has supplied quality automotive parts since 2002.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrecise temperature control: The 87°C activation point ensures the engine reaches and maintains optimal operating temperature, improving efficiency and reducing wear over time.\u003c\/li\u003e \u003cli\u003eWide compatibility: Designed as a reliable replacement for a broad range of VW and Audi models, making it a versatile choice for single vehicles or fleets.\u003c\/li\u003e \u003cli\u003ePractical maintenance guidance: When swapping, consider flushing the cooling system to remove old coolant and contaminants, then replace with the appropriate coolant to maximize thermostat performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBrand Name: Tree of Life\u003c\/li\u003e \u003cli\u003eCountry\/Region of Manufacture: CN\u003c\/li\u003e \u003cli\u003eInterchange Part Number: 03G121113, 050121113C, 06A 121 121C, 050 121 113 C\u003c\/li\u003e \u003cli\u003eOEM No.: 03G121113, 050121113H, 050121113C, 050121113J\u003c\/li\u003e \u003cli\u003eItem Height: 47 mm\u003c\/li\u003e \u003cli\u003eItem Width: 54 mm\u003c\/li\u003e \u003cli\u003eItem Length: Not specified (temperature rating listed separately)\u003c\/li\u003e \u003cli\u003eItem Weight: 75 g\u003c\/li\u003e \u003cli\u003eTemperature Operated: 87°C\u003c\/li\u003e \u003cli\u003eMaterial: Metal\u003c\/li\u003e \u003cli\u003eColor Code: Same as photo\u003c\/li\u003e \u003cli\u003eWarranty: 1 Year\u003c\/li\u003e \u003cli\u003eManufacturer Part Number: 03G121113, 050121113H, 050121113C, 050121113J\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003eSpecial Features: Thermostat\u003c\/li\u003e \u003cli\u003eIncludes: 1x Engine Coolant Thermostat\u003c\/li\u003e \u003cli\u003eFits: 1998-2006 VW Beetle (various trims), 1999-2006 VW Golf (GL\/GLS\/GTI), 2000-2005 VW Jetta, 2001-2006 Audi TT (Base\/Quattro\/Alms\/MK variants) and other listed VW\/Audi models\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003ePackage includes:\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e1x Engine Coolant Thermostat\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWarnings\/Reminders\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eVerify vehicle compatibility using the interchange and OEM numbers before purchase.\u003c\/li\u003e \u003cli\u003eEnsure the engine is cool before removing any cooling system components to avoid scalding.\u003c\/li\u003e \u003cli\u003eFollow proper service procedures and torque specifications when installing the thermostat to ensure a proper seal and function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"1PCS","offer_id":52192028918102,"sku":"1005005209527093-1PCS","price":17.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S30a157fa24a64bf2ae7c7f85cee7f473R.webp?v=1767281797","url":"https:\/\/www.intercyprus.com\/products\/050121113c-87-c-engine-coolant-thermostat-for-vw-passat-b5-b6-golf-mk5-mk6-a3-a4-a6-tt-seat-leon-toledo-050121113h-050121113","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}