AC Delco, Denso, or Bosch for O2 sensors

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01-15-2011, 08:16 PM

#21

BlackGMC

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i was on my 5th set of boschs... Luckily they came with a 1 year warranty, so i just returning them, then when the warranty ran out i bought another set....

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01-16-2011, 09:35 PM

#22

GueroRCSB

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Good info I also need the o2 sensor I guess ill get the Delco this week.

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01-23-2011, 01:53 PM

#23

gmc6.0

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Is there difference between 03-06 trucks?

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01-23-2011, 09:19 PM

#24

Big Port Jimmy 6

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Well this makes me doubt the Bosch ones on the shelf for my swap, and exhaust is the only thing left. Jay

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03-23-2011, 02:52 PM

#25

$nake Charmer

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yes this is very helpful, i guess ill be picking up some delcos... but still curious why the bosch widebands are ok, mine is 2 years old and no issues sofar...