The term 'Crate Component' can be broken down into four crossword solutions: SLAT (4 letters), AUTO (4 letters), CAR (3 letters), and HEAP (4 letters). SLAT is a thin, narrow strip of wood or metal used to form the sides of a crate. AUTO is short for automobile, which is a vehicle with four wheels that is powered by an engine. CAR is another word for automobile. HEAP is a large pile or mass of something, such as the components of a crate.