2004 Acura TL Q&A

2004 Acura TL Question: location of oxygen sensor called bank 1 sensor 1

Where is the oxygen sensor identified as bank 1 sensor 1 located? I need to replace it, but don't know it's location. -
Answer 1
Bank 1 means where number 1 cylinder is. sensor 1 is the O2 sensor upstream from the cat not after the cat. -
Answer 2
where is the oxygen sensor gmc yukon xl part #13779 -
Answer 3
drivers side -
Answer 4
where is oxygen sensor ideintified bank 1 sensor -
Answer 5
Where is the oxygen sensor identified as bank 1 sensor 1 located? I need to replace it, but don't know it's location. 1999 oldsmobile intrique 3.8 liter engine -
Comment 1
CONTACT ME AT autoknowhow@gmail.com -
Answer 6
where is it loacated on a 2004 grandam 6 c -
Answer 7
the b1s1 is located near the firewall -