
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | K&N | 
| Part Number | 33-2188 | 
| Part Description | Replacement Air Filter | 
| Air Filter Frame Design | Flexible | 
| Air Filter Material | Cotton Gauze | 
| Air Filter Oil Included | Air Filter Pre-Oiled | 
| Air Filter Overall Height (in) | 1.13 | 
| Air Filter Overall Length (in) | 9.31 | 
| Air Filter Overall Width (in) | 7.38 | 
| Air Filter Pre-Screened | No | 
| Air Filter Shape | Panel or Panel Air Filter | 
| Filter Material | Cotton Gauze | 
| Filter Quantity | 1 | 
| Filter Re-Oiling Amount | 1.01 oz (30 ml) | 
| Frame Design | Flexible | 
| Height | 1.125 in (29 mm) | 
| Internet Product Code (IPC) | A9437DB38D1 | 
| Item Grade | High Performance | 
| Item has MSDS (SDS) | N | 
| Item Type | High Performance | 
| MFG Brand Name | K&N Engineering, Inc | 
| MFG Model # (Series) | 33-2188 | 
| MFG Name | K&N Engineering, Inc | 
| Oil Included | Filter Is Pre-Oiled | 
| Outside Length | 9.313 in (237 mm) | 
| Outside Width | 7.375 in (187 mm) | 
| Package Material | Paperboard | 
| Package Quantity | 1 | 
| Package Type | Box | 
| Pre-Screened | No | 
| Product Style | Panel Air Filter | 
| Prop 65 (C, R or CR) | CR | 
| Prop 65 - Short Label | WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov | 
| Prop 65 Warning Label | https://www.knfilters.com/images/l/prop65.jpg | 
| Prop 65 Yes/No | Yes | 
| Supplier Company Name | K&N Engineering, Inc | 
| Title | K&N 33-2188 Replacement Air Filter | 
| UPC | 024844085610 | 
| Washable | Yes | 
| Washable Filter | Yes | 
| Weight | 0.8 lb (0.4 kg) | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1999-2001 Hyundai Sonata | All Trims | 6 Cyl 2.5L | 
| 1999-2005 Hyundai Sonata | All Trims | 4 Cyl 2.4L | 
| 2002-2005 Hyundai Sonata | All Trims | 6 Cyl 2.7L | 
| 2001 Kia Magentis | All Trims | 6 Cyl 2.5L | 
| 2001 Kia Optima | All Trims | 6 Cyl 2.5L | 
| 2001-2006 Kia Optima | All Trims | 4 Cyl 2.4L | 
| 2002-2006 Kia Optima | All Trims | 6 Cyl 2.7L |