







🛵 Ride Clean, Ride Confident: The Ultimate Oil Filter for Your Harley
The K&N KN-171B Motorcycle Oil Filter is a premium, high-performance filter designed specifically for select Harley Davidson models. Featuring a synthetic-blend filtration media compatible with all oil types, it ensures exceptional flow rates and superior contaminant removal. Its heavy-duty steel/aluminum housing and integrated wrench-off nut provide durability and easy maintenance, supporting extended service intervals recommended by manufacturers. Backed by rigorous lab testing and a 1-year warranty, this filter guarantees reliable engine protection and hassle-free performance.







| Brand | K&N |
| Material | Synthetic-Blend (Filter Media), Steel/Aluminum (Housing) |
| Product Grade | Performance Part |
| Vehicle Service Type | Motorcycle |
| Item dimensions L x W x H | 4 x 3 x 3 inches |
| Outside Diameter | 2.91 Inches |
| Thread Size | M17 x 1.5 |
| Item Weight | 0.6 Pounds |
| OEM Part Number | KN-171B |
| Global Trade Identification Number | 00024844087737 |
| Manufacturer | K&N Engineering |
| Number of Items | 1 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 759173941725 182683047043 024844087737 |
| Model | Oil Filter |
| Item Weight | 9.6 ounces |
| Product Dimensions | 4 x 3 x 3 inches |
| Item model number | KN-171B |
| Is Discontinued By Manufacturer | Yes |
| Exterior | Other |
| Manufacturer Part Number | KN-171B |
| Safety Rating | Não Aplicável |
Trustpilot
1 month ago
4 days ago