Sparking plugs provide a spark of high-voltage electricity to ignite the mixture of fuel and air in the cylinders of a petrol engine. They are...KLG sparking plug, type KSS1, 1935.
Ron White of Commerce City hands a spark plug to his son and driver, Chris White, as they set the gaps on spark plugs in preparation for the Super...Rocky Mountain National Speedway Dirt Track Racing
Wednesday, May 17, 2006: Chuck Robinson checks the gap on a new platinum spark plug before installing four of the $16 plugs in Tux Turkel's VW Jetta....Chuck Robinson checks the gap on a new platinum spark plug before installing four of the $16 plugs i
closeup photo of old used spark plug for internal combustion engine. space for text - spark plug gap stock pictures, royalty-free photos & imagesCloseup photo of old used spark plug for internal combustion engine. Space for text
Car owner Robert Yates checks the gap on a set of racecar spark plugs prior to the start of the 1987 Pepsi Firecracker 400 stock car race at Daytona...NASCAR racecar owner Robert Yates
