4.3L Mercuiser TKS spark plug wire cross reference

Cecil Diesel

Cadet
Joined
Jun 9, 2020
Messages
6
I was wanting to replace my spark plug wires on my 4.3L Mercruiser TKS motor and I was wanting to see if I could buy them at a local auto parts store. I can't seem to find a way to cross reference the OEM # 863656A04 with any type of other brand. Do you know if this is possible?
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,308
Ayuh,.... Welcome Aboard,.... Only if yer local auto parts store carries Marine parts, 'n if they do, they'll have the listing,.....

Automotive plug wires are Waayyy shorter than boat motor plug wires,.....
 
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