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1,322 Posts
the
plugs are £13.83+ vat
the
plugs are £11.85+ vat

you can change them any time.
the only reason why people go for the
plugs is cause their cheaper (like me).
 

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I wouldn't go out and change them if you have no reason to, I am currently running 350 bhp and am still running ST spark plugs that have been fitted to my car for 2 years.
 
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