The coolant cap is found on top of a plastic bottle in the engine bay, it is at the back near the windscreen wipers. 1Pc Reservoir Overflow Tank Cap. for Honda For Civic 2001-2005. Cap Size: 39x18mm / 1.54"x0.71"(D T).
This product would be ideal for those looking to replace the high-quality coolant reservoir tank cap for a 2010-2013 Honda Civic.
