Yes they already come pregapped.
All plugs are, But you should check them yourself again.
specification on gapping spark plugs for 2006 chevy cobalt
I believe that the gapping is .044" on this engine.
they should come pregapped. you can mess up platinum plugs by gapping them. for all regular plugs though the gap is 0.040 inch for all 2000 tru 2003 durangos and dakotas except 4 cylinder engine gap for that one is 0.035 inch.
Chrysler recommends using Champion spark plugs and gapping at 0.35 (in thousandths of an inch).
buy platinum tip spark plugs they dont need gapping
you don't, you buy a chevy.
Check the Vehicle Emissions Control Information ( VECI ) decal located in the front of the engine compartment ( it will show what type of spark plugs to use and the spark plug gap )
make sure the gapping on the plug is correct to what the vehicle needs
The standard gap for the Yamaha xs1100 is.032 for most plugs. However, the Iridium Plugs call for a gap of .044.