{"product_id":"aluminium-thermostat-housing-assembly-for-bmw-e53-e60-e63-64-65-66-e70-e71-x5-x6-545i-550i-645i-650i-745-750-7502779-11537586886","title":"Aluminium Thermostat Housing Assembly For BMW E53 E60 E63 64 65 66 E70 E71 X5 X6 545i 550i 645i 650i 745 750 7502779 11537586885","description":"\u003cstyle\u003e\n.va-pd *{box-sizing:border-box;}.va-pd{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#ffffff;line-height:1.75;font-size:15px;background:#000;padding:32px 24px 48px;max-width:820px;}.va-pd .va-badge{font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:#606060;margin-bottom:16px;display:block;}.va-pd h1{font-size:clamp(24px,4vw,34px);font-weight:700;line-height:1.2;letter-spacing:-0.02em;margin:0 0 10px;color:#fff;}.va-pd .va-subtitle{font-size:16px;color:#b0b0b0;margin:0 0 24px;line-height:1.7;}.va-pd .va-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px;}.va-pd 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8px;border-radius:10px;}.va-pd .va-no{display:inline-block;background:#2b2410;color:#e6a835;font-size:11px;font-weight:600;padding:3px 8px;border-radius:10px;}.va-pd .va-install{background:#0d2233;border:1px solid #1d3f5a;border-radius:12px;padding:22px 24px;}.va-pd .va-install h3{font-size:14px;font-weight:700;color:#fff;margin:0 0 14px;}.va-pd .va-install ol{padding-left:18px;margin:0;}.va-pd .va-install ol li{font-size:13px;color:#b0b0b0;margin-bottom:10px;padding-left:4px;}.va-pd .va-install ol li:last-child{margin-bottom:0;}.va-pd .va-warning{background:#2b2410;border-left:3px solid #e6a835;border-radius:0 8px 8px 0;padding:12px 16px;font-size:13px;color:#b0b0b0;margin-top:14px;}.va-pd .va-warning strong{color:#e6a835;}.va-pd .va-outro{background:#111;border:1px solid #2a2a2a;border-radius:14px;padding:32px;text-align:center;margin-top:32px;}.va-pd .va-outro h2{justify-content:center;font-size:20px;margin-bottom:10px;}.va-pd .va-outro h2::before{display:none;}.va-pd .va-outro p{max-width:500px;margin:0 auto 20px;font-size:14px;}.va-pd .va-btn{display:inline-block;background:#fff;color:#000;padding:13px 26px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;margin-bottom:14px;}.va-pd .va-code{display:inline-block;background:#1a3a52;color:#5ba4e6;font-size:13px;font-weight:600;padding:7px 14px;border-radius:6px;}.va-pd .va-trust{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:24px;padding-top:20px;border-top:1px solid #2a2a2a;}.va-pd .va-trust-item{font-size:12px;color:#606060;display:flex;align-items:center;gap:5px;}.va-pd .va-trust-item strong{color:#b0b0b0;}.va-pd .va-disclaimer{font-size:11px;color:#444;border-top:1px solid #1a1a1a;padding-top:20px;margin-top:40px;line-height:1.6;}\n\u003c\/style\u003e\n\n\u003cdiv class=\"va-pd\"\u003e\n\u003cspan class=\"va-badge\"\u003ePartsmost · BMW · Cooling System\u003c\/span\u003e\n\n\u003ch1\u003eAluminium Thermostat Housing Assembly – BMW E53 E60 E63 E64 E65 E66 E70 E71 X5 X6\u003c\/h1\u003e\n\n\u003cp class=\"va-subtitle\"\u003eDirect-fit OEM-quality thermostat housing with integrated connector and O-ring. 105°C opening temperature for optimal cooling performance across premium BMW engines.\u003c\/p\u003e\n\n\u003cdiv class=\"va-tags\"\u003e\n\u003cspan class=\"va-tag hl\"\u003eE53 E60 E63 E64 E65 E66 E70 E71\u003c\/span\u003e\n\u003cspan class=\"va-tag\"\u003eBMW X5 X6\u003c\/span\u003e\n\u003cspan class=\"va-tag\"\u003e545i 550i 645i 650i 745 750\u003c\/span\u003e\n\u003cspan class=\"va-tag\"\u003eAluminium Housing\u003c\/span\u003e\n\u003cspan class=\"va-tag\"\u003e2-Pin Connector\u003c\/span\u003e\n\u003cspan class=\"va-tag\"\u003e2002–2013\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\n\u003cp\u003eThis Partsmost Aluminium Thermostat Housing Assembly is engineered as a direct replacement for your BMW's cooling system. Whether you're running an X5, X6, 5-Series, 7-Series, or 6-Series, thermal regulation is critical to engine longevity and performance—especially in high-output M variants and turbocharged models.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from precision-cast aluminium with a factory-spec opening temperature of 105°C, this assembly maintains tight coolant flow control through all driving conditions. The integrated 2-pin connector means no separate electronics sourcing, and the included O-ring ensures a perfect seal right out of the box.\u003c\/p\u003e\n\n\u003cp\u003eBacked by a 12-month warranty and OEM-grade construction, this is a no-compromise cooling system repair for any serious BMW owner.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\n\u003cdiv class=\"va-grid\"\u003e\n\u003cdiv class=\"va-item\"\u003e\n\u003cspan class=\"va-item-icon\"\u003e🏠\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cspan class=\"va-item-name\"\u003eThermostat Housing\u003c\/span\u003e\n\u003cspan class=\"va-item-sub\"\u003eAluminium alloy body, OEM spec\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"va-item\"\u003e\n\u003cspan class=\"va-item-icon\"\u003e💧\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cspan class=\"va-item-name\"\u003eThermostat Unit\u003c\/span\u003e\n\u003cspan class=\"va-item-sub\"\u003e105°C opening, integrated cartridge\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"va-item\"\u003e\n\u003cspan class=\"va-item-icon\"\u003e🔌\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cspan class=\"va-item-name\"\u003e2-Pin Connector\u003c\/span\u003e\n\u003cspan class=\"va-item-sub\"\u003ePlug-and-play, no rewiring\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"va-item\"\u003e\n\u003cspan class=\"va-item-icon\"\u003e⭕\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cspan class=\"va-item-name\"\u003eO-Ring Seal\u003c\/span\u003e\n\u003cspan class=\"va-item-sub\"\u003ePre-fitted, coolant-rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Highlights\u003c\/h2\u003e\n\n\u003cul class=\"va-hl-list\"\u003e\n\u003cli\u003eOEM-equivalent aluminium construction\u003c\/li\u003e\n\u003cli\u003e105°C opening temperature, factory-spec\u003c\/li\u003e\n\u003cli\u003eFront-mounted, direct bolt-in design\u003c\/li\u003e\n\u003cli\u003eIntegrated 2-pin connector harness\u003c\/li\u003e\n\u003cli\u003eO-ring included; no additional sealing needed\u003c\/li\u003e\n\u003cli\u003eFits X5 4.4i, 4.8i, M; X6 xDrive50i, M\u003c\/li\u003e\n\u003cli\u003eFits 5-Series: 545i, 550i, 550i GT (all years)\u003c\/li\u003e\n\u003cli\u003eFits 7-Series: 745i, 745Li, 750i, 750Li, 760i, 760Li\u003c\/li\u003e\n\u003cli\u003eFits 6-Series: 645Ci, 650i; Alpina B7\u003c\/li\u003e\n\u003cli\u003e12-month manufacturer's warranty included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompatibility Matrix\u003c\/h2\u003e\n\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBMW Model\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e545i\u003c\/td\u003e\n\u003ctd\u003e2004–2005\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e550i\u003c\/td\u003e\n\u003ctd\u003e2006–2013\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e550i GT \/ GT xDrive\u003c\/td\u003e\n\u003ctd\u003e2010–2013\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e645Ci\u003c\/td\u003e\n\u003ctd\u003e2004–2005\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e650i\u003c\/td\u003e\n\u003ctd\u003e2006–2010\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e745i \/ 745Li\u003c\/td\u003e\n\u003ctd\u003e2002–2005\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e750i \/ 750Li\u003c\/td\u003e\n\u003ctd\u003e2006–2011\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e750i xDrive \/ 750Li xDrive\u003c\/td\u003e\n\u003ctd\u003e2010–2011\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e760i \/ 760Li\u003c\/td\u003e\n\u003ctd\u003e2003–2008\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlpina B7 \/ B7 xDrive\u003c\/td\u003e\n\u003ctd\u003e2007–2011\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX5 4.4i \/ 4.8is\u003c\/td\u003e\n\u003ctd\u003e2004–2006\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX5 4.8i \/ xDrive48i\u003c\/td\u003e\n\u003ctd\u003e2007–2010\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX5 M \/ xDrive50i\u003c\/td\u003e\n\u003ctd\u003e2010–2013\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX6 xDrive50i\u003c\/td\u003e\n\u003ctd\u003e2008–2011\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX6 M \/ ActiveHybrid\u003c\/td\u003e\n\u003ctd\u003e2010–2013\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"va-yes\"\u003eDirect Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cdiv class=\"va-warning\"\u003e\n\u003cstrong\u003eBefore purchase:\u003c\/strong\u003e Cross-check your OEM part number (11537586885 or 11537502779) with your service records or VIN. Thermostats are generation-specific; wrong fitment can cause overheating.\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\n\u003cdiv class=\"va-install\"\u003e\n\u003ch3\u003eDifficulty Level: Intermediate | Time: 30–45 minutes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDrain coolant from the radiator petcock (or catch tank) into a clean container.\u003c\/li\u003e\n\u003cli\u003eLocate the thermostat housing at the front of the engine block (consult your service manual for exact position by model).\u003c\/li\u003e\n\u003cli\u003eDisconnect the 2-pin connector from the old housing. Note its orientation.\u003c\/li\u003e\n\u003cli\u003eRemove bolts securing the housing to the block; carefully lift away.\u003c\/li\u003e\n\u003cli\u003eClean the mating surface on the engine block with a lint-free cloth. Inspect for corrosion or debris.\u003c\/li\u003e\n\u003cli\u003eApply a thin bead of gasket maker (optional; O-ring is typically sufficient) and position the new assembly.\u003c\/li\u003e\n\u003cli\u003eTorque housing bolts to spec (typically 7–10 Nm; consult your model service manual).\u003c\/li\u003e\n\u003cli\u003eReconnect the 2-pin harness, ensuring the connector seats firmly.\u003c\/li\u003e\n\u003cli\u003eRefill coolant to the top of the expansion tank or catch bottle.\u003c\/li\u003e\n\u003cli\u003eStart the engine and watch for leaks around the housing for 2–3 minutes. Top up if needed.\u003c\/li\u003e\n\u003cli\u003eRun at operating temperature (fans cycling) and recheck coolant level.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"va-warning\"\u003e\n\u003cstrong\u003eAlways use fresh BMW coolant (G11, G12, or G13 depending on your year).\u003c\/strong\u003e Never mix coolant types. If you're unsure of your spec, consult your owner's manual or contact our team at +44 203 943 9919.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv class=\"va-outro\"\u003e\n\u003ch2\u003eReady to Restore Cooling Performance?\u003c\/h2\u003e\n\u003cp\u003ePremium BMW engines demand precision cooling. This OEM-grade thermostat assembly delivers the thermal regulation your 5, 6, 7-Series, X5, or X6 depends on—backed by Partsmost's 12-month warranty and our 30-day money-back guarantee.\u003c\/p\u003e\n\n\u003ca href=\"#\" class=\"va-btn\"\u003eAdd to Cart\u003c\/a\u003e\n\n\u003cdiv style=\"font-size:13px; color:#b0b0b0; margin-top:16px;\"\u003e\nUse code \u003cspan class=\"va-code\"\u003e22GET20\u003c\/span\u003e for 20% off any 2 items\n\u003c\/div\u003e\n\n\u003cdiv class=\"va-trust\"\u003e\n\u003cdiv class=\"va-trust-item\"\u003e\n\u003cstrong\u003e4.9★\u003c\/strong\u003e from 12,300+ reviews\n\u003c\/div\u003e\n\u003cdiv class=\"va-trust-item\"\u003e\n🚚 \u003cstrong\u003eWorldwide shipping\u003c\/strong\u003e via DHL \/ FedEx\n\u003c\/div\u003e\n\u003cdiv class=\"va-trust-item\"\u003e\n📞 \u003cstrong\u003eExpert support:\u003c\/strong\u003e +44 203 943 9919\n\u003c\/div\u003e\n\u003cdiv class=\"va-trust-item\"\u003e\n✓ \u003cstrong\u003e30-day money-back guarantee\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"va-disclaimer\"\u003e\nVictorious Automotive is not affiliated with BMW Group, Bayerische Motoren Werke AG, or any official brand partners. All trademarks and references are for compatibility and reference purposes only. Product specifications subject to change without notice.\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Victorious Automotive","offers":[{"title":"CN Brand-1pc","offer_id":56265108095361,"sku":"1005008658657956-CN Brand-1pc","price":107.36,"currency_code":"GBP","in_stock":true},{"title":"CN Brand-2pcs","offer_id":56265108128129,"sku":"1005008658657956-CN Brand-2pcs","price":192.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0016\/7234\/7757\/files\/S49b9aaa7387e4f8599a6ae851391abbca_7bc0c7ae-e4f6-401a-9dc1-698b82c137a9.webp?v=1789478878","url":"https:\/\/victorious.shop\/en-ae\/products\/aluminium-thermostat-housing-assembly-for-bmw-e53-e60-e63-64-65-66-e70-e71-x5-x6-545i-550i-645i-650i-745-750-7502779-11537586886","provider":"Victorious Automotive","version":"1.0","type":"link"}