Honda S2000 Oxygen Sensor - Select Year

Position: Rear
Direct Fit - At Catalyst Inlet - At Catalyst Outlet - At exh.Manifold, Catalyst Outlet) - At Exhaust Manifold - Catalyst Outlet - At rear catalyst outlet (trunk side). -

Position: Front
Universal Fit - - After Catalyst - After Catalyst - AKB Engine Two Required - After Catalyst - ATQ Engine - After Catalyst - Firewall side - In Exhaust Pipe - At Catalyst Inlet - At Catalyst Outlet - At Exhaust Mainfold - Firewall Side - Auxiliary Engine - Before Cat. - Before Catalyst Located in manifold/exhaust pipe before catalyst. - Before Front Catalyst - On Exhaust Manifold - California Emissions - California Emissions - w/ 38.8" Pigtail - Exc. California - Exc. California Emissions - Located in manifold/exhaust pipe before catalyst. - Need to check the old Oxygen Sensor for number.Old one should be marked F85F-9G444-BA. (Up Stream) - Need to check the old Oxygen Sensor for number.Old one should be marked F8TF-9G444-CA. (Up Stream) - This application also requires an air fuel mixture ratio sensor, part # 89467-0C010. Do NOT get these confused, they are NOT inter- changeable. - Two Required - Universal - 3 Wire - Universal 3 Wire - 461709 Chassis Range - Universal 3 Wire - 541365 Chassis Range - Universal 3 Wire - Front of Catalyst -

Position: Front
Direct Fit - - At Catalyst Inlet - At Catalyst Outlet - Radiator Side - At Exhaust Manifold Outlet - At right catalyst outlet (firewall side). - Lower
At Catalyst Outlet - Radiator Side - Lower
At right catalyst outlet (firewall side). -

Quality: OEM
Position: Rear
At Catalyst Outlet - At Catalyst Outlet - Exc. California -

Position: Rear
At Catalyst Outlet -

Quality: OEM
Position: Rear
At Catalyst Outlet -

Position: Front
At Catalyst Inlet -