$3,0000 seems high to me, we went through our credit union and got three car warranties from Intercontinental, they were only about $1,000 and they took care of us when the big repair bills hit too.
Here is the company:
http://www.iwsgroup.com/
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2005 3.0i, Black Sapphire, SMG, Navigation, Heated leather, iPod w/Dice, Carver Subs, Sport, Foamless SG, 3M Clear Bra, Sirius, 18 inch 107's