GM OEM 12567254 Oxygen Sensor. Condition is "New". Shipped with USPS First Class.

2005 Chevrolet Blazer - Base, Xtreme, ZR24.3L V6 - Gas
2004 Chevrolet Blazer - LS, Xtreme, ZR24.3L V6 - Gas
2004 Chevrolet S10 - LS, ZR54.3L V6 - Gas
2004 GMC Sonoma - SL, SLS4.3L V6 - Gas
2003 Chevrolet Blazer - LS, Xtreme, ZR24.3L V6 - Gas
2003 Chevrolet S10 - Base, LS, Xtreme, ZR2, ZR54.3L V6 - Gas
2003 GMC Sonoma - SL, SLS4.3L V6 - Gas