{"product_id":"c-tzu-aluminium-bmw-thermostat-housing-assembly-1999-2006-oe-replacement-easy-install","title":"C-Tzu Aluminium BMW Thermostat Housing Assembly 1999-2006 – OE Replacement, Easy Install","description":"\u003ch2\u003ePremium aluminium thermostat housing for BMWs\u003c\/h2\u003e\n\u003cp\u003eThe C-Tzu Aluminium Thermostat Housing Assembly is designed to fit a broad range of BMW models from 1999 through 2006. It serves as a direct upgrade to aged units, offering a durable path to steadier engine temperatures and a tighter seal at the housing interface.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-quality aluminium construction built for durability and dependable sealing over time.\u003c\/li\u003e\n  \u003cli\u003eDirect OE replacement with broad OEM-number compatibility, including common references such as 11537509227, 11531437040, and 11531436823.\u003c\/li\u003e\n  \u003cli\u003eEasy installation that mirrors the original design; no special tools required for a straightforward swap.\u003c\/li\u003e\n  \u003cli\u003eReliable performance designed to withstand typical driving conditions and cooling needs.\u003c\/li\u003e\n  \u003cli\u003e30-day money-back guarantee for added peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe thermostat opening temperature is 206.6 deg F (97 deg C), a spec aligned with BMW cooling system expectations and used to guide engine temperature management during operation.\u003c\/p\u003e\n\u003ch3\u003eWhy consider this upgrade\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable aluminium construction resists corrosion and wear, supporting long-term use.\u003c\/li\u003e\n  \u003cli\u003eTight tolerances promote a precise seal, reducing the likelihood of leaks at the housing edge.\u003c\/li\u003e\n  \u003cli\u003eBroad BMW model compatibility simplifies replacement decisions for several generations and body styles.\u003c\/li\u003e\n  \u003cli\u003eDesigned for a quick, hassle-free installation that minimizes downtime during repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and what you get\u003c\/h3\u003e\n\u003cp\u003eEngineered as a direct OE replacement for BMW models listed in the product specs, including 323, 325, 328, 330, 525, 528, 530, X3, Z3, Z4, and X5 variants from 1999 to 2006. Always verify compatibility with your OEM numbers for a precise match.\u003c\/p\u003e\n\u003cp\u003eOEM references commonly crossed by this part include 11537509227, 11531437040, 11531436823 among others. The unit ships ready for installation, with sealing surfaces designed to deliver dependable, consistent performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What BMW models does the C-Tzu Aluminium Thermostat Housing fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Direct OE replacement for 1999–2006 BMW models; check OEM numbers to confirm compatibility with your vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation difficult or requires special tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required; it's a straightforward swap when the engine is cool and you follow standard safety steps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"C-Tzu","offers":[{"title":"Default Title","offer_id":42470878707797,"sku":"B0D1XZX1SP","price":44.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/c-tzu-aluminium-thermostat-housing-bmw-assembly.jpg?v=1778153972","url":"https:\/\/plentytorque.co.uk\/products\/c-tzu-aluminium-bmw-thermostat-housing-assembly-1999-2006-oe-replacement-easy-install","provider":"PlentyTorque","version":"1.0","type":"link"}