What spark plugs?
What spark plugs?
Author
Discussion

u63af

Original Poster:

30 posts

244 months

Sunday 20th August 2006
quotequote all
I replaced the leads with magnecors the other day and want to chang ethe plugs aswell? What are the best plugs to get? I was looking at the bosch super 4 which are meant to be really good, have them in halfords for £40 (for 8).
thanks
Sandy

that daddy

19,454 posts

251 months

Sunday 20th August 2006
quotequote all
NGK are the only maker worth fitting,oh DENSO also a good plug both japenese i know but look at there cars and hi/fi reliability record.i speak from expearience i wouldent fit bosch, failure rate is diabolical.just my cents worth been in the trade for years just trying to give you my wisdom.

kenny chim 4

1,604 posts

288 months

Monday 21st August 2006
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Don't forget to gap the new plugs at 8/9mm

GreenV8S

31,021 posts

314 months

Monday 21st August 2006
quotequote all
Stick with NGK. B7ECS is generally recommended, although you might it's worth going up to a 6 if your car gets a lot of gentle use. They should be gapped to 35 thou (0.9mm), they will probably come gapped at that as standard.