Acura EL Oxygen Sensor - Select Year

Position: Front
Direct Fit - At Catalyst Inlet - At Catalyst Outlet - At Catalyst Outlet - California - F23A4 Engine for models w/ Super-Ultra Low Emission system (SULEV). -

Quality: OEM
Position: Front
OE Style 4-Wire - At Catalyst Inlet - At Catalyst Outlet - California - F23A4 Engine for models w/ Super-Ultra Low Emission system (SULEV). -

Position: Upper
Direct Fit - - At Catalyst Inlet - At Catalyst Outlet - At Exhaust Manifold - At front catalyst outlet (passenger compartment side). - California -

Position: Rear
At Catalyst Outlet -

Position: Rear
At Catalyst Outlet -

Quality: OEM
Position: Upper
OE Type - - At Catalyst Inlet - At Exhaust Manifold - California -

Position: Rear
Direct Fit - At Catalyst Outlet -

Position: Rear
Direct Fit - At Catalyst Outlet -

Position: Upper
OE Connector - - At Catalyst Inlet - At Catalyst Outlet - At Catalyst Outlet) - At Exhaust Manifold -

Position: Front
OE-tupe connector - At Catalyst Inlet - At Catalyst Outlet -

Position: Rear
At Catalyst Outlet -

Position: Rear
At Catalyst Outlet -

Quality: OEM
Position: Front
w/ OE connector - At Catalyst Inlet - At Catalyst Outlet - At exhaust manifold (upper cat. outlet) on non-California model. -

Quality: OEM
Position: Rear
At Catalyst Outlet -

Quality: OEM
Position: Rear
At Catalyst Outlet -

Position: Rear
At Catalyst Outlet -

Position: Front
At catalyst inlet. -