S4 and S5 oil coolers as well as their lines are all interchangeable (it also makes no difference if their turbo or N/A)
You already have replacement lines or are you still lookin?
And you DO NOT want to try to ran an S4 engine w/ S5 harness or vice versa. Nothing but headaches await you.
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"If losing you are yet no mistakes you have made, a different game you should play" - Yoda
