Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Koyo aluminum coolant filler neck for 2006–2011 Honda Civic replaces the factory filler neck with a durable aluminum unit. This direct-fit replacement restores proper coolant fill access and is specified for Civic models covering 2006 through 2011. The aluminum construction offers a corrosion-resistant option compared with OEM plastic components while maintaining serviceability and fitment for the stated Civic years.
Koyo 06-11 Honda Civic Aluminum Filler Neck
