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Discussion Starter #1
does anyone know what size wrench to use to get the o2 sensor off. all i can find is use the special o2 sensor socket. Im trying to do my uppipe and I dont have a large enough wrench any help would be greatly appreciated.
 

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Discussion Starter #3
om pretty sure they don't make a 12.5mm wrench but i could be wrong. I know its bigger than 17mm thats the biggest i have.
 

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It's a 7/8" standard. 22mm might work as well.
 
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