{"product_id":"vtt-upgraded-silicone-g8x-s58-coolant-hose-kit","title":"VTT Upgraded Silicone G8X (S58) coolant hose kit","description":"\u003ch2\u003eVTT Upgraded Silicone G8X (S58) Coolant Hose Kit\u003c\/h2\u003e\n\u003ch3\u003eAvailable in BLACK as of 3\/12\/26 with RED, BLUE, and ORANGE coming very soon!\u003c\/h3\u003e\n\u003ch3\u003eUpgrade the Weak OEM Plastic Coolant Connectors on Your BMW S58\u003c\/h3\u003e\n\u003cp\u003eThe issue with the factory \u003cstrong\u003eS58 coolant system\u003c\/strong\u003e is not the rubber hoses themselves — it’s the \u003cstrong\u003eOEM plastic quick-connect fittings\u003c\/strong\u003e. Over time, these plastic connectors can become weak, crack, or fail, especially in high-heat performance environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVTT\u003c\/strong\u003e offers an upgraded \u003cstrong\u003e6-ply silicone coolant hose kit for the BMW S58 platform\u003c\/strong\u003e, featuring \u003cstrong\u003eCNC-machined billet aluminum connectors\u003c\/strong\u003e for improved durability, reliability, and long-term performance.\u003c\/p\u003e\n\u003cp\u003eThis kit is designed as a \u003cstrong\u003edirect replacement for multiple factory coolant hoses and connector assemblies\u003c\/strong\u003e shown in the OEM BMW cooling system diagram.\u003c\/p\u003e\n\u003cp\u003eBeyond improving reliability, these hoses also \u003cstrong\u003eadd a splash of color to your engine bay\u003c\/strong\u003e, giving the S58 a cleaner and more performance-focused appearance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePremium 6-ply reinforced silicone hose construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCNC-machined billet aluminum connectors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to replace \u003cstrong\u003efailure-prone OEM plastic connector assemblies\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect-fit installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdds a clean performance look to the engine bay\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003eBlack, Red, Blue, or Orange\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re going for an OEM-plus look or a bold performance aesthetic, these hoses let you \u003cstrong\u003eadd color and visual impact to the S58 engine bay while improving reliability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFactory Hoses Replaced\u003c\/h2\u003e\n\u003cp\u003eThis kit replaces the following factory hose assemblies shown in the BMW diagram:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#1 – 17 12 8 096 427\u003c\/strong\u003e\u003cbr\u003eLower Radiator Hose\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#3 – 17 12 8 096 423\u003c\/strong\u003e\u003cbr\u003eUpper Radiator Hose\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#7 – 17 12 8 096 444\u003c\/strong\u003e\u003cbr\u003eCoolant Expansion Tank to Water Pump\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#13 – 17 12 8 096 447\u003c\/strong\u003e\u003cbr\u003eCharge Cooler Feed Hose\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#14 – 17 12 8 096 450\u003c\/strong\u003e\u003cbr\u003eCharge Cooler Vent\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#15 – 17 12 8 053 470\u003c\/strong\u003e\u003cbr\u003eCoolant Expansion Tank to Cylinder Head Vent\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#18 – 11 53 8 054 852\u003c\/strong\u003e\u003cbr\u003eCylinder Head to Water Pump Inlet\u003cbr\u003e\u003cem\u003e(Also used on various F9X and X3M\/X4M applications)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S58 Platforms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eG80 M3\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eG81 M3 Touring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eG82 M4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eG83 M4 Convertible\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eG87 M2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eUpgrade to a Better Cooling Solution\u003c\/h2\u003e\n\u003cp\u003eIf you’re looking to eliminate the weak points in the factory \u003cstrong\u003eS58 cooling system\u003c\/strong\u003e, this kit replaces multiple OEM hose assemblies that rely on plastic quick-connect fittings with a more durable \u003cstrong\u003eVTT billet-connected silicone solution\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eImprove reliability, clean up the engine bay, and \u003cstrong\u003eadd a splash of color to your S58\u003c\/strong\u003e with VTT’s upgraded silicone coolant hose kit.\u003c\/p\u003e\n\u003cp\u003ePerfect for \u003cstrong\u003estreet, track, and high-horsepower builds where long-term reliability matters.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/vargasturbo.com\/wp-content\/uploads\/2026\/03\/G8X-Coolant-Diagram.jpg\" alt=\"\" width=\"800\" height=\"560\"\u003e\u003c\/p\u003e","brand":"Vargas Turbo Technologies","offers":[{"title":"Full Hose Kit (SAVES 15%!) \/ Black","offer_id":47878129942684,"sku":"VTT-G8X-COOLANT-FULL-BLK-BLK","price":799.99,"currency_code":"USD","in_stock":true},{"title":"Radiator Hose Kit (#1 and #3 Upper and lower hoses only) \/ Black","offer_id":47878129975452,"sku":"VTT-G8X-COOLANT-RAD-KIT-BLK","price":349.99,"currency_code":"USD","in_stock":true},{"title":"#1 Lower Radiator Hose Only \/ Black","offer_id":47878130008220,"sku":"VTT-G8X-#1-COOLANT-LOWER-BLK","price":179.99,"currency_code":"USD","in_stock":true},{"title":"#3 Upper Radiator Hose Only \/ Black","offer_id":47878130040988,"sku":"VTT-G8X-#3-COOLANT-UPPER-BLK","price":189.99,"currency_code":"USD","in_stock":true},{"title":"#7 Coolant Expansion tank to Water pump \/ 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