witch is the 1 bank the one closest to motor or the second one down the exsaust on 2005 Mazda RX-8

i got a new o2senser the cod said i needed it for the 1 bank

by in Narvon, PA on July 31, 2011
1 answer
ANSWER by , July 31, 2011
this is a picture showing the bank 1 location. http://chinasinoy.com/service/bank-1-location-84.html