AC Delco, Denso, or Bosch for O2 sensors

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Jan 15, 2011 | 08:16 PM

#21

BlackGMC

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From: Fort Worth - TX

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....

Jan 16, 2011 | 09:35 PM

#22

GueroRCSB

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From: Cali.to Dallas Tex.

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

Jan 23, 2011 | 01:53 PM

#23

gmc6.0

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From: san diego, ca.

Is there difference between 03-06 trucks?

Jan 23, 2011 | 09:19 PM

#24

Big Port Jimmy 6

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From: Abbeville SC

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

Mar 23, 2011 | 02:52 PM

#25

$nake Charmer

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From: Ft. Worth, TX

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...