
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Denso | 
| Part Number | 234-4521 | 
| Part Description | Oxygen Sensor | 
| Connector Gender | Male | 
| Installation Type | Screw | 
| O2 Sensor Configuration | Direct Fit | 
| Position | Downstream Passenger Side | 
| Sensor Type | Heated | 
| Thread Diameter | 0.71" (18 mm) | 
| UPC | 042511112834 | 
| Wire Harness Length | 21.65" (549.9 mm) | 
| Wires Quantity | 4 Wire Leads | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 2007-2011 Lexus GS350 | All Trims | 6 Cyl 3.5L | 
| 2013 Lexus GS350 | All Trims | 6 Cyl 3.5L | 
| 2005-2007 Lexus GS430 | All Trims | 8 Cyl 4.3L | 
| 2007-2011 Lexus GS450h | All Trims | 6 Cyl 3.5L | 
| 2008-2014 Lexus IS F | All Trims | 8 Cyl 5.0L | 
| 2006-2013 Lexus IS250 | All Trims | 6 Cyl 2.5L | 
| 2006-2013 Lexus IS350 | All Trims | 6 Cyl 3.5L |