This was the original part
Verified purchase: Yes | Condition: New
Made the mistake of buying the cheap ones, won't do that again. They were half the price of the OEM O2 sensor and so far they have worked great.
Verified purchase: Yes | Condition: Pre-owned
My car had oxygen sensor codes install this no more codes have been everywhere it's work wonderful and it's a genuine Bosch
Verified purchase: Yes | Condition: New
Cheaper alternatives did not work for me. This is the part described and does the job. Would recommend if needed to a 05 Sierra 1500 owner.
Verified purchase: Yes | Condition: Pre-owned
The car had 80k mikes and was running okay, but now it runs great and better mileage too. Went from 28+ to 31+
Verified purchase: Yes | Condition: Pre-owned
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