When you guys talk about a "good" 02 sensor, do you mean an OEM part from a Ford dealer or one from NAPA when I ask for a '95 Contour 02 sensor?

Same thing with the slotted tool. Is this a Ford dealer part or a NAPA part?

When I say NAPA, I mean auto parts stores in general.

Thanks.

1995 Contour GL "GEX" 2.0 Liter 4-banger ATX 162,500 miles Stock except for two '89 Tempo wheel covers & two VERY COOL cosmic looking '76 Toyota Corona wheel cover Full size spare No rust Green Purchase price: $500