{"product_id":"bevinsee-coolant-reservoir-cap-for-bmw-e92-e90-e91-e87-f20-f22-f30-f10-f11-x3-f25-x5-e70-x6-e71-z4-e89-replace-for-17117639020","title":"Billet Aluminum Coolant Reservoir Cap – BMW E-Series \u0026 F-Series Platforms","description":"\u003cdiv\u003e\n\u003cp\u003eReplace the factory plastic coolant reservoir cap with this precision-machined billet aluminum upgrade. Designed for long-term durability and a clean OEM+ appearance, this cap adds both strength and style to your engine bay while retaining full factory functionality.\u003c\/p\u003e\n\u003cp\u003eThis upgrade eliminates the weak plastic construction found on stock caps and delivers a refined, performance-inspired finish that complements other engine bay enhancements.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMachined from solid 6061 billet aluminum for superior strength\u003c\/li\u003e\n\u003cli\u003eAnodized finish for corrosion resistance and long-lasting appearance\u003c\/li\u003e\n\u003cli\u003ePrecision CNC machining ensures accurate fitment\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the factory coolant reservoir cap\u003c\/li\u003e\n\u003cli\u003eRetains original pressure relief functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires transferring the factory pressure relief valve from the original cap\u003c\/li\u003e\n\u003cli\u003eSimple hand-tool installation\u003c\/li\u003e\n\u003cli\u003eNot compatible with select high-performance and specialty models (see fitment notes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 6061 billet aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Anodized\u003c\/li\u003e\n\u003cli\u003ePlacement: Coolant expansion tank \/ engine bay\u003c\/li\u003e\n\u003cli\u003eReplacement Reference: 17117639020, 17117521071\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment Exclusions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not fit E9X M3 models\u003c\/li\u003e\n\u003cli\u003eDoes not fit F8X M2 \/ M3 \/ M4\u003c\/li\u003e\n\u003cli\u003eDoes not fit F10 530i, 550i, or M5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 1 Series: E81, E82, E87, E88, F20, F21\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series: F22, F23\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series: E90, E91, E92, E93, F30, F31, F34\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series: F32, F33, F36\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series: F07, F10, F11, G31, G38\u003c\/li\u003e\n\u003cli\u003eBMW 6 Series: F06, F12, F13\u003c\/li\u003e\n\u003cli\u003eBMW 7 Series: F01, F02\u003c\/li\u003e\n\u003cli\u003eBMW X Series: X1 (E84), X3 (F25), X4 (F26), X5 (E70, F15), X6 (E71, F16)\u003c\/li\u003e\n\u003cli\u003eBMW Z Series: Z4 (E89)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x Billet Aluminum Coolant Reservoir Cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis billet coolant reservoir cap is a simple yet effective upgrade for BMW owners looking to improve reliability, aesthetics, and engine bay presentation without compromising factory functionality.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Blue","offer_id":45803983864042,"sku":"1005009554110492-Blue","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46057699311850,"sku":"1005009554110492-Red","price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/Sd14a140aa4bb4b41aaa7bd3ee9757ca5U.webp?v=1776446703","url":"https:\/\/www.k2-industries.com\/en-hk\/products\/bevinsee-coolant-reservoir-cap-for-bmw-e92-e90-e91-e87-f20-f22-f30-f10-f11-x3-f25-x5-e70-x6-e71-z4-e89-replace-for-17117639020","provider":"K2 Industries","version":"1.0","type":"link"}