Spark plug

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Sep 11, 2008 | 04:58 PM

tkachuk

Thread Starter

10th Gear

Joined: Apr 2008

Posts: 13

Likes: 0

From: Montreal

Spark plug

I need to know wich of these is the right choice for my 2004 tl, btw i'm completly stock

A'PEXi

Racing Spark Plug, ISO #9, 470-AI09
Racing Spark Plug, ISO #8, 470-AI08
Racing Spark Plug, ISO #7, 470-AI07
Racing Spark Plug, AS #8, 470-AS08
Racing Spark Plug, AS #7, 470-AS07

thank you

Sep 13, 2008 | 02:41 PM

I hate cars

Team Owner

Joined: Mar 2006

Posts: 20,172

Likes: 1,818

From: Bakersfield

I'm sure others can help as to which one will fit your car. Spending money on "racing" plugs is a total waste. The only performance benefit is getting the old plugs out and having new plugs. You won't see a difference over any other new plugs.