{"product_id":"16502-21080-coolant-filler-neck-assembly-with-radiator-cap-for-toyota-yaris-base-1-5l-l4-1650221080-1650221070-16502-21070","title":"Coolant Filler Neck Assembly With Radiator Cap For Toyota Yaris 1.5L","description":"\u003cdiv\u003e\n\u003cp\u003eRestore your engine's cooling efficiency with this Precision-Cast Coolant Filler Neck Assembly designed specifically for the Toyota Yaris 1.5L L4 engine platform. Constructed from durable PA66+GF30 polymer reinforced with 30% glass fiber, this component resists the thermal stress and chemical degradation that cause leaks in aging factory units. The assembly features an integrated thermostat housing pipe outlet and a hermetically sealed body to maintain system pressure, preventing air pockets and hot spots that trigger overheating. Engineered to match OEM tolerances, it provides a secure mounting point for your radiator cap without requiring adapter plates or hose modifications. Replace cracked filler necks quickly to stop coolant loss and protect your water pump gaskets from air ingress.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompare Before Buying:\u003c\/strong\u003e Yaris cooling systems frequently undergo revisions between model years. Always photograph your current part and check the embossed code against the OEM numbers provided to ensure a direct swap.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClean Mating Surfaces:\u003c\/strong\u003e Thoroughly remove old silicone sealant and corrosion from the cylinder head and radiator connections. Any debris left behind can compromise the gasket interface and lead to seepage around the new metal-to-plastic joint.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVerify Hoses and Clamps:\u003c\/strong\u003e Since removing the filler neck often requires detaching coolant lines, inspect your rubber hoses for hardening or cracks during the exchange. Reusing degraded hoses on a new assembly increases the risk of unexpected leaks after repair.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PA66+GF30 (Polyamide 6.6 with 30% Glass Fiber)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e 16502-21080, 16502-21070, 16502-21060, 1650221080, 1650221070\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterchange Numbers:\u003c\/strong\u003e 902-680, 902680\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 120g\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Connects with Radiator Cap; Routes to Thermostat Housing Pipe\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Heat Resistant, Leak-Sealed Design, Direct Replacement\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 1.5L L4\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFitment Information\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eToyota Yaris Base, S 1.5L L4 (2007-2009)\u003c\/li\u003e \u003cli\u003eToyota Yaris Base 1.5L L4 (2010-2011)\u003c\/li\u003e \u003cli\u003eToyota Yaris Base, L, LE, SE 1.5L L4 (2012)\u003c\/li\u003e \u003cli\u003eToyota Yaris L, LE, SE 1.5L L4 (2013-2018)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x Coolant Filler Neck Assembly\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant Reminders\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Warning:\u003c\/b\u003e Model year compatibility is provided as a reference guide only. Cooling system components can vary significantly between trim levels and production runs. Always verify the physical fitment and match the original part number before purchasing to ensure this is the correct replacement for your specific vehicle configuration.\u003c\/p\u003e\n\u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e\n\u003cp\u003eLuxury car enthusiasts choose intercyprus.com for affordable premium parts since 2002.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"SET X1","offer_id":55451741192534,"sku":"1005012343879831-SET X1","price":41.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sece972ad5b314cb1838442c71aca8487l.webp?v=1790008993","url":"https:\/\/www.intercyprus.com\/products\/16502-21080-coolant-filler-neck-assembly-with-radiator-cap-for-toyota-yaris-base-1-5l-l4-1650221080-1650221070-16502-21070","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}