{"product_id":"nv-7949-rk-autowerks-billet-coolant-reservoir-bmw-s63tu4","title":"RK Autowerks Billet Coolant Reservoir, BMW S63TU4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eRK Autowerks Billet Coolant Reservoir – BMW S63TU4\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSay goodbye to cracked plastic coolant tanks. The RK Autowerks Billet Coolant Reservoir is precision-machined in-house in Texas, USA, as a direct solution to the failure-prone OEM plastic reservoir found on the S63TU4 platform. Crafted from solid 6061 billet aluminum, this reservoir is built for performance, durability, and long-term reliability in high-temperature, high-pressure environments.\u003c\/p\u003e\n\u003cp\u003eEngineered to retain all factory functionality, the billet tank keeps the OEM pressure relief cap and sensor setup. It connects directly to the original fittings using OEM-style quick-connect ports—making this a true plug-and-play upgrade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined from 6061 billet aluminum\u003c\/li\u003e\n\u003cli\u003eRetains factory pressure cap\u003c\/li\u003e\n\u003cli\u003eReuses factory sensor for level monitoring\u003c\/li\u003e\n\u003cli\u003eDirect-fit OEM connections\u003c\/li\u003e\n\u003cli\u003eO-ring sealed for leak-free operation\u003c\/li\u003e\n\u003cli\u003eInternally baffled to reduce slosh and maintain system pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2018 – 2023 BMW F90 M5\u003c\/li\u003e\n\u003cli\u003e2019+ BMW F91 \/ F92 \/ F93 M8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e\u003cbr\u003eYou’ll need to transfer the OEM coolant level sensor from the original reservoir. In some cases, removal may require minor trimming. An O-ring is not included—please measure your original and source a replacement locally if needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\u003ch3\u003eAvailability and delivery\u003c\/h3\u003e\u003cp\u003eSupplied to order. Supplier availability is subject to confirmation. Shipping is calculated at checkout.\u003c\/p\u003e","brand":"NV Performance","offers":[{"title":"Default Title","offer_id":54985346908373,"sku":"NV-7949","price":31400.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/9196\/2837\/files\/RK-Billet-Coolant-Reservoir.webp?v=1789885072","url":"https:\/\/montigenix.co.za\/products\/nv-7949-rk-autowerks-billet-coolant-reservoir-bmw-s63tu4","provider":"MONTIGENIX","version":"1.0","type":"link"}