LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Where to get flat four connector oxy sensor?

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Old Jul 8, 2009 | 05:45 PM
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Default Where to get flat four connector oxy sensor?

My GM don't have these anymore, is there any place where I could buy one brand new? Does anyone know the part number? I need this ASAP!!!!!!
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Old Jul 8, 2009 | 06:35 PM
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Originally Posted by blk97z28
My GM don't have these anymore, is there any place where I could buy one brand new? Does anyone know the part number? I need this ASAP!!!!!!
GMPartsDirect.com
Part # 19178930 (AC Delco # AFS75) $62.10 ea.
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Old Jul 8, 2009 | 08:46 PM
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Originally Posted by ss.slp.ls1
GMPartsDirect.com
Part # 19178930 (AC Delco # AFS75) $62.10 ea.
that sensor is actually squared, like a box LT1's up front are flat and out back they are square! Thanks anyways.
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Old Jul 8, 2009 | 10:42 PM
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Originally Posted by blk97z28
that sensor is actually squared, like a box LT1's up front are flat and out back they are square! Thanks anyways.
No, AFS75s are not square, they are flat and used on the front of all 94-97 LT1 f-body cars. It's the AFS97s that are square and for the rear of 96-97s.
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Old Jul 9, 2009 | 01:51 PM
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Originally Posted by shbox
No, AFS75s are not square, they are flat and used on the front of all 94-97 LT1 f-body cars. It's the AFS97s that are square and for the rear of 96-97s.
oh ok thanks I was looking at the picture and it looked squared!
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Old Jul 11, 2009 | 03:36 PM
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Originally Posted by shbox
No, AFS75s are not square, they are flat and used on the front of all 94-97 LT1 f-body cars. It's the AFS97s that are square and for the rear of 96-97s.
hey man I got that sensor but it looks different then my other oxygen sensor, my other sensor is flat just like this one but the other sensor does not have holes in the bud like this one does?
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Old Jul 11, 2009 | 11:40 PM
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Probably a change in design.
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Old Jul 12, 2009 | 02:24 AM
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look around on different auto parts sites so you can get the best deal possible especially for ac delco.
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Old Jul 12, 2009 | 10:00 AM
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I just bought AC Delco # AFS75 which is the exact one you need for $58.33.ea... Beats the dealership prices for sure! I recieved mine in 2-3 days.
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