1990 325is, what size O2 sensor do we have? I need to order the O2 sensor weld nuts to weld to my headers. Anybody know, or know where to find the info? BMP lists 3 different sizes: 15, 20, and 30mm.
TIA.
TIA.
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[THE 501 club - Founding Member] -
bump?
[THE 501 club - Founding Member] -
take it off and measure? maybe the easiest way to find out...gotta take it off anywayz rite?IG: @Baye30
FRONT VALENCE IS ZENDER!!! STOP FILLING MY PM BOX PPL!!!Comment
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Well, yeah, but that'd be a far too obvious solution to my query, lol. I suppose I could do that.
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