I find that Flex engines had different spark plugs, compare to regular engines:
https://www.fordpartsshop.com/v-2009...gnition-system
I find some cross for flex spark plug:
http://www.sparkplug-crossreference....T_PN/AGSF22FM1
Which You can recommend ?
https://www.fordpartsshop.com/v-2009...gnition-system
I find some cross for flex spark plug:
http://www.sparkplug-crossreference....T_PN/AGSF22FM1
Which You can recommend ?
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