C63 AMG (W204) 2008 - 2015
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Recommend me a spark plug

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Old Jul 18, 2012 | 07:53 PM
  #1  
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Recommend me a spark plug

So I'm at 60k miles now and I want to replace my spark plugs.

Which one should I buy? Stick with OEM?

Does anyone have the partnum? So I can buy it online for cheaper?
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Old Jul 18, 2012 | 07:57 PM
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Go OEM

https://mbworld.org/forums/w211-amg/...ark-plugs.html

The NGK part number is listed in your owners manual. It is not an MB part number.

Last edited by Jon2007E63P30; Jul 18, 2012 at 08:03 PM.
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Old Jul 18, 2012 | 08:03 PM
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Thanks for the DIY, what about a good place to buy them? Or local stealership?
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Old Jul 18, 2012 | 11:48 PM
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type in the number into google shopping. You should get plenty of choices.
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Old Jul 18, 2012 | 11:53 PM
  #5  
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Originally Posted by Jon2007E63P30
Go OEM

https://mbworld.org/forums/w211-amg/...ark-plugs.html

The NGK part number is listed in your owners manual. It is not an MB part number.
+1

you can buy them from parts.com

you should be able to recieve them within four days!
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Old Jul 19, 2012 | 12:01 AM
  #6  
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FF. W212 E63 M156 non-pano 18" P2 ParkT NightV (gone but will be missed).
Originally Posted by Jon2007E63P30
Go OEM

https://mbworld.org/forums/w211-amg/...ark-plugs.html

The NGK part number is listed in your owners manual. It is not an MB part number.
Awesome write up. Subscribed to the thread.

Most auto parts store should carry NGK spark plugs. NGK plugs are well engineered and made IMO.
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Old Jul 19, 2012 | 12:21 AM
  #7  
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Well I am posting this because although I am a big proponent of RTM (=Read The Manual), I was looking at a 2011 E Manual with no mention of the NGK part number. So no mor eholding out.

NGK’s ILZKAR7A10 iridium spark plug has been chosen for OE fitment to the 365kW, 6.3-litre V8 power unit developed by AMG for use in high-performance derivatives of Mercedes models. In this case, the main requirement was for the slimmest possible spark plug with sufficient performance, in order to leave as much space as possible in the cylinder heads for both valves and coolant passages. To satisfy this need, NGK developed this new plug with a 12mm thread, but a 14mm hexagon and a slimmer ceramic insulator. The length remains 26.5mm.
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Old Jul 19, 2012 | 09:35 AM
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I went with Brisk plugs. Weistec uses them.
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Old Jul 19, 2012 | 12:38 PM
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Originally Posted by Merc63
I went with Brisk plugs. Weistec uses them.
+1 http://www.weistec.com/m156spark.html
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Old Jul 19, 2012 | 03:45 PM
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Originally Posted by BO Knows
I just ordered this!

Was thinking about going stock but figure I give these a try.

going to gap them at .040
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Old Jul 20, 2012 | 01:33 AM
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Originally Posted by linjy2
I just ordered this!

Was thinking about going stock but figure I give these a try.

going to gap them at .040
Make sure you keep us all posted about the results
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Old Jul 20, 2012 | 06:44 AM
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you guys running these colder plugs on stock set ups??
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Old Jul 20, 2012 | 08:01 PM
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Originally Posted by Even Money
you guys running these colder plugs on stock set ups??
+1. Why?
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Old Jul 20, 2012 | 09:34 PM
  #14  
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Originally Posted by Jon2007E63P30
+1. Why?
Colder plugs aren't really needed unless you have headers or a blower. IDK, but maybe you lose some power on a stock setup, or more chance of a fouled plug?? The colder plug is to prevent pre ignition in a more robust environment from the power adder.
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Old Jul 21, 2012 | 12:31 AM
  #15  
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Well I have a tune and cat/res delete. I recently had a cel. I didn't pull the code but went away on restart. So I assume it's a misfire.

With the way I drive this car in Houston 100+ heat I guess colder plugs should be ok.
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Old Apr 6, 2013 | 09:26 AM
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Originally Posted by linjy2
Well I have a tune and cat/res delete. I recently had a cel. I didn't pull the code but went away on restart. So I assume it's a misfire.

With the way I drive this car in Houston 100+ heat I guess colder plugs should be ok.
how is the plug working out for you
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Old Apr 6, 2013 | 11:57 PM
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Originally Posted by c63philly
how is the plug working out for you
I don't think the OP install them. There's another thread of him/her selling them.
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Old Apr 8, 2013 | 06:59 AM
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Originally Posted by Jon2007E63P30
Well I am posting this because although I am a big proponent of RTM (=Read The Manual), I was looking at a 2011 E Manual with no mention of the NGK part number. So no mor eholding out.
Thank you for the write up!
I went ahead and did my plugs with your thread. I used OEM plugs and car car does feel snappier. Thank you again. FYI I ordered green filters and plan on heading to the Dyno soon for some numbers.
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