Can anyone advise on which ignition leads I should fit as a standard replacement. I'm not sure of the OEM manufacturer but don't feel like paying over £100 on a brand I've never heard of from GSF...
Any advise appreciated, thanks.
Ignition leads
Moderator: martauto
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TPS
- E30 Zone Team Member

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What Engine is it?

1991 325i Touring Alpine White II
1994 318i Touring Sterling Silver
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Jookeone
- E30 Zone Newbie

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Sorry I was missing key info... M20B25 in a pre-facelift car.
Thanks
Thanks
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Brianmoooore
- E30 Zone Team Member

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Short answer is I wouldn't buy new. Plenty of second hand original ones around in mint condition.
Ignition leads aren't a service item on E30s like they were with those on inferior makes from the same era.
Ignition leads aren't a service item on E30s like they were with those on inferior makes from the same era.
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Jookeone
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So you'd suggest second hand from eBay or the like? I was really hoping to get new, but considering what you have said I'll have a look about for used.
Thanks
Thanks
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Brianmoooore
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Try one of the traders on here. Why are you changing them in the first place?Jookeone wrote:So you'd suggest second hand from eBay or the like? I was really hoping to get new, but considering what you have said I'll have a look about for used.
Thanks
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Jookeone
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Main reason was due to them not having been changed, but since you mentioned they are not a service item I may leave them.
My concern was added due to a bit of a lumpy idle from cold. I've checked the blue temp sensor resistance and all seems good...
My concern was added due to a bit of a lumpy idle from cold. I've checked the blue temp sensor resistance and all seems good...
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reggid
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the wires do not last forever but OEM last a good amount of time and many aftermarket ones are scrap . if there are no issues with the running or cracks in the insulation etc leave it be.
E30 325is with M20B31
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Brianmoooore
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The usual combination of worn injectors and minor air leaks probably.Jookeone wrote: My concern was added due to a bit of a lumpy idle from cold. I've checked the blue temp sensor resistance and all seems good...
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Jookeone
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Thanks guys,
I'll have a check for cracks etc. and call it a day with the ignition leads then.
I've had a good look around for air leaks previously, but injectors have been on my list of things to do for a while. When the car gets a week or so of down time I'll send them off
I'll have a check for cracks etc. and call it a day with the ignition leads then.
I've had a good look around for air leaks previously, but injectors have been on my list of things to do for a while. When the car gets a week or so of down time I'll send them off
