One Replacement MINI Radiator Expansion Coolant Water Bottle Cap for:MINI ONE & Cooper 1.6 petrol 2001 2002 2003 2004 2005 2006 & MINI ONE & Cooper Cabrio 1.6 petrol 2004 2005 2006 2007 2008DOES NOT FIT DIESELS OR COOPER S(Big vent in front of bonnet)The Expansion cap is found on top of a plastic bottle in the engine bay,it is at the back near the windscreen wipers and to the left of the battery.Never remove the cap from a hot engine,the cap may 'fly off' on releasing and hot coolant will burn your hand,if you must remove the cap,cover the cap with a suitable cloth,lift the cap slowly to release the pressure,then carefully remove the cap,do not put finger in hot coolant.Older engines use coolant that is Blue/Green later engines use Pink,Pink coolant can be used in older engines but Blue/Green cannot be used in later engines.Never fill the coolant system with just water as the water will freeze and damage the radiator.Always use plenty of coolant.Colour:Black Material:ABSPackage Contents:1 * Kettle cover