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Spark Plug Replacement

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Old 12-03-2015, 11:40 AM
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Default Spark Plug Replacement

I have a 2010 A4 2.0T Quattro in need of some service. It has a rough idle at all times, has trouble staying on when not fully warmed up, and accelerates not smoothly at all. I'm thinking new plugs and coils at the least. Does anyone know of hand a rough cost of having the Audi dealer do this?

Thanks,
Bruce.
Old 12-03-2015, 11:41 AM
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Bruce, how many miles on the car? When were the plugs last changed?
Old 12-03-2015, 12:28 PM
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This is something you can easily do yourself. On a handiness scale of 10 I'm about a 3. A couple youtube videos and 20 minutes is all I needed to do this.

R8 coils: $80
NGK plugs: $40
Spark plug socket: $15

I'd imagine the dealer would charge something crazy like $300+?
Old 12-03-2015, 05:55 PM
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Originally Posted by uberwgn
Bruce, how many miles on the car? When were the plugs last changed?
92,850-ish. I have no idea when the plugs were last changed, but all the recommended maintenance has been performed to my knowledge.
Old 12-03-2015, 05:56 PM
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Originally Posted by Nostromo
This is something you can easily do yourself. On a handiness scale of 10 I'm about a 3. A couple youtube videos and 20 minutes is all I needed to do this.

R8 coils: $80
NGK plugs: $40
Spark plug socket: $15

I'd imagine the dealer would charge something crazy like $300+?
Issue: I have damn near no knowledge of engine work and prefer to pay someone else to do it. I'd attempt, but my history is in marketing, not engine repair.
Old 12-03-2015, 06:22 PM
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Fair enough. Might as well get them to do an injector cleaning too while they're at it
Old 12-04-2015, 03:06 AM
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BR, wow, LONG over due! They're supposed to be done at 35k miles.


The plug change out is simple. Just about anyone could do it. I'd change the coil packs if you have mis-fire events after changing the plugs.


The plugs will be by Bosch or NGK.


Perhaps there's another Audiworld enthusiast in your area that could do it or assist.
Old 12-04-2015, 11:51 AM
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Originally Posted by uberwgn
BR, wow, LONG over due! They're supposed to be done at 35k miles.


The plug change out is simple. Just about anyone could do it. I'd change the coil packs if you have mis-fire events after changing the plugs.


The plugs will be by Bosch or NGK.


Perhaps there's another Audiworld enthusiast in your area that could do it or assist.
issue with that: I live in an area where the most common car is a Subaru. I'm one of the handful of Audi drivers in the area.
Old 12-04-2015, 05:18 PM
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Originally Posted by brjones
92,850-ish. I have no idea when the plugs were last changed, but all the recommended maintenance has been performed to my knowledge.
If they did all the recommended, the plugs should also have been swapped at 75k
Old 12-04-2015, 07:10 PM
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Originally Posted by Nostromo
If they did all the recommended, the plugs should also have been swapped at 75k
Well, the second owner was a complete asshat, so I'm not sure. He had it from 60k-89k, so it's possible that wasn't done. My local Audi Dealer quotes me a few dollars short of $180 for this service, parts and labor.


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