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Wrong plug! WTF?

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Old Feb 8, 2011 | 12:38 PM
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Smokphattys's Avatar
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2003 c230 kompressor, 1997 jaguar xk8
Wrong plug! WTF?

so im changing the plugs on my newly acquired C230 kompressor as i always do with all my new cars... the first two plugs nothing unusual, but when i pull out the third one i find its a completely different plug! a full half inch shorter than the required plug. then the fourth is norma. WTF? who does this? how do u not notice a difference of half a plug? Ive never heard of this in a new engine, does anyone know if it could have damaged my engine?
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Old Feb 8, 2011 | 12:49 PM
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Xhale707's Avatar
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From: North San diego
C320 2002
Originally Posted by Smokphattys
so im changing the plugs on my newly acquired C230 kompressor as i always do with all my new cars... the first two plugs nothing unusual, but when i pull out the third one i find its a completely different plug! a full half inch shorter than the required plug. then the fourth is norma. WTF? who does this? how do u not notice a difference of half a plug? Ive never heard of this in a new engine, does anyone know if it could have damaged my engine?
Newly acquired you must mean used. I'm not surprised. Change all of them to the same.
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Old Feb 8, 2011 | 12:53 PM
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From: Huntington Beach, Ca.
'17 Jaguar XF
Originally Posted by Smokphattys
... different plug! a full half inch shorter than the required plug....anyone know if it could have damaged my engine?
My guess....A shorter plug reach should be colder so although it wouldn't be as efficient it shouldn't do any more harm than producing more carbon in that combustion chamber. Install a set of correct plugs and forget about it.
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Old Feb 8, 2011 | 02:19 PM
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05 c230k 6spd
Same thing happend to my car, probably someone just changed 1 plug because they thought the other 3 were fine, Just change them all with oem and youll be fine.
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Old Feb 8, 2011 | 02:35 PM
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phister's Avatar
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From: fort worth, tx
06 C230 SS 6spd
hey d1no I still got the lug bolts if you want them
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Old Feb 8, 2011 | 02:57 PM
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2003 c230 kompressor, 1997 jaguar xk8
ok good, ya i already changed them all to ngk iridium proper size. thanks
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