Primary Oxygen Sensor (Before Catalytic Converter). Five Wire Wideband A/F Sensor. Left or Right.
Note: Check vehicle applications tab for fitment details.
Reference Part Number: 987-606-123-04
Supersedes Part Number: 987-606-123-01, 987-606-123-03
Manufacturer: BOSCH (OEM)
Manufacturer Part Number: 17276
| Model | Engine | Years | Fuel System | Option | Qty Required | Comments |
| Boxster | 2.7 | 2005-2008 | FI | 2 | Left/Right Before Cat | |
| Boxster S | 3.2 | 2005-2006 | FI | 2 | Left/Right Before Cat | |
| Boxster S | 3.4 | 2007-2008 | FI | 2 | Left/Right Before Cat | |
| Cayman | 2.7 | 2007-2008 | FI | 2 | Left/Right Before Cat | |
| Cayman S | 3.4 | 2006-2008 | FI | 2 | Left/Right Before Cat | |
| 997 GT3 | 3.6 | 2007-2008 | FI | 2 | Left/Right Before Cat | |
| 997 GT3 RS | 3.6 | 2007-2008 | FI | 2 | Left/Right Before Cat |
