Honestly...that particular heater doesn't even look like it would even work that well.
CanuckQx4 wrote:Just didnt know if the oil got cold enough overnight that a heater stuck to the bottom of the oil pan run off my batteries would be worth the fire hazard lol
I highly doubt there would be any fire hazards unless that heater was installed in a horribly botched manner.
Like the other people have said...you really might want to consider switching to sythetic oil. It kind of does help...from what I've experienced personally. (Although I'll admit, when temperatures were lower then -20 degrees (F) ......it was still a pain in the f***ing a** to start up

)
Just curious, do you park your QX4 outside or in a garage? Just thought I'd ask because if you park it inside a garage, then there's absolutely no need to buy a heater.