I'll be changing my 2003 4Runner plugs.
Which friggin plugs do I need? NGK's? Denso? Champion
?
I want to stay with Toyota OEM stuff.
Other than the dealer, where do you folks order/get them?
Thanks!
On a side note, according to 4x4wire.com:
"The factory installs different brands of spark plugs on each side of the 3.4L V6 engine. As near as I can recall, the more expensive NGK plugs are used on the passenger side of the engine, under the coil packs."
Why is this done??? Do I need to do this?
Which friggin plugs do I need? NGK's? Denso? Champion

I want to stay with Toyota OEM stuff.
Other than the dealer, where do you folks order/get them?
Thanks!
On a side note, according to 4x4wire.com:
"The factory installs different brands of spark plugs on each side of the 3.4L V6 engine. As near as I can recall, the more expensive NGK plugs are used on the passenger side of the engine, under the coil packs."
Why is this done??? Do I need to do this?