See also:

Engine oil and filter recommendations
Use SAE 5W-20 engine oil Look for this certification trademark. Only use oils certified for gasoline engines by the American Petroleum Institute (API). An oil with this trademark symbol confor ...

Traction AA A B C
The traction grades, from highest to lowest are AA, A, B, and C. The grades represent the tire’s ability to stop on wet pavement as measured under controlled conditions on specified government tes ...

Temperature A B C
The temperature grades are A (the highest), B and C, representing the tire’s resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions on a spe ...