Hi Eugene S,
It is the coils and the plugs I seek to replace. I had the misfortune of a coil blowing out on me along with the spark plug which dropped debris in the cylinder and blew out my engine. I spent approx $5K on a new engine +labor. Right before that had happened, the car had exhibited some symptoms of hesitation while accelerating, having trouble starting (stuttering and sputtering) intermittently. Offcourse when it starts up, it works fine. Now the same symptoms have reappeared, The gas mileage has dropped too by 2 MPG. At the time of the engine change we changed the plugs but only replaced the failing coil.
Hi Lenore,
Denso is what I ordered. i am glad I did as you suggested that same brand.
Regards,
Vipul.