Ford Focus Oxygen Sensor - Select Year

Direct Fit - - After Catalyst - After Catalyst - ULEV - Located Behind Converter -

Direct Fit - - After Catalyst - After Catalyst - ULEV - Located Behind Converter -

Position: Rear
- 4-Wire w/ 15.5" Pigtail - After Catalyst - After Catalyst - Located in Rear (Firewall Side) Exhaust Pipe - Before Catalyst - Before Catalyst / After Catalyst
w/ 16" Harness - California & New York - California & New York Emissions - California - 15" Pigtail - California - Exc. Over 8500 GVW - 15" Pigtail - California - Over 8500 GVW - 15" Pigtail - CNG - Front & Rear - Front - 2 Required Rear - 2 Required - Front And Rear - Front Front - 2 Required Rear - 2 Required - Front Rear - Front Rear - 2 Required - Front Rear 2 Required - Front Rear, 2 Required - In Front Exhaust Pipe - Radiator Side - Located: Front Exhaust Manifold (Left Bank) in bottom of Exhaust Manifold After Primary Catalyst (Rear o2) - OE Style - OE Style - California & New York - OE Style - CNG - OE Style Front (2-Required) - OE Style Front 2-Required w/ Califonia And New York Emissions - OE Style Front 2-Required w/ California & New York Emissions - Optional - Radiator Side - In Exhaust Pipe - Rear Front - Rear Front (2 Required) - w/ 16.3" Pigtail -

Position: Front
OE Style 4-Wire - - California - California & New York Emissions - Exc. Oil Cooler - Front Rear - Right - Front Right Rear - Radiator Side - In Exhaust Manifold - Radiator Side In Exhaust Manifold - w/ 16.7" Pigtail Transmission code 4R100 - w/ 393mm and/or w/ Green Connector - w/ Green Connector -

Position: Front Front
OE Style 4-Wire - - California - California & New York Emissions - Exc. Oil Cooler - Front Rear - Right - Front Right Rear - Radiator Side - In Exhaust Manifold - Radiator Side In Exhaust Manifold - w/ 16.7" Pigtail Transmission code 4R100 - w/ 393mm and/or w/ Green Connector - w/ Green Connector -

Position: Rear
In Converter Pipe - In Converter Pipe - Dark Gray Connector -

Position: Rear
In Converter Pipe - In Converter Pipe - Dark Gray Connector -

Position: Front
- At Manifold - At Manifold - Black Connector -

Position: Front
- At Manifold - At Manifold - Black Connector -

Position: Front
- At Manifold - At Manifold - Black Connector -

Quality: OEM
After Catalyst - After Catalyst - ULEV -

Quality: OEM
After Catalyst - After Catalyst - ULEV -