I would have to say that its likely the solinoid. In any case that would require removal of the starter...and hopefully its only that...I have had no luck getting just the solinoid, and one place that said they could get it wanted $100.00 Canadian. I opted for a rebuilt starter for $240.00 Still cheaper than the Stealership...$530.00 plus tax. You could check your battery and starter connections as a first step.