Notes: Located After Catalyst; B1S3; OE Equivalent Design;Located in RH Manifold; B2S1; OE Equivalent Design;Located in Exhaust Pipe Y Before Catalyst; B1S2; OE Equivalent Design;Located in LH Manifold; B1S1; OE Equivalent Design
Mounting Type: Threaded
Sensor Type: Heated
Thread Diameter: 18.000
Universal Or Specific Fit: Specific
UPC: 087295210062
Wire Quantity: 4
Wiring Harness Length: 13.7500
Part Description: 1997 Chevrolet Blazer OE Type Oxygen Sensor