4STEED Radiator Cap Coolant Reservoir Tank Cap 19106-PA0-020, 19102-PM5-A00 19045-PAA-A01 For Accord Civic ILX This radiator cap is designed to fit specific vehicle models requiring the part numbers 19106-PA0-020, 19102-PM5-A00, and 19045-PAA-A01.It functions as a coolant reservoir tank cap, helping maintain proper pressure within the cooling system.The cap seals the radiator to prevent leaks and overheating during.Constructed for , it supports consistent performance under normal driving conditions.This replacement part is intended for use in compatible vehicles where these specifications apply.