# K&N Universal X-Stream Clamp-On Round Air Filter 3.531in Flg ID/4in - RX-4140

**Manufacturer:** K\u0026N Engineering  
**MPN:** `RX-4140`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | K\u0026N Engineering |
| Manufacturer name | K\u0026N Engineering |
| Manufacturer | K\u0026N Engineering |
| Extra Product Name | K&N Universal X-Stream Clamp-On Round Air Filter 3.531in Flg ID/4in - RX-4140 |
| moq | 1 |
| MPN | RX-4140 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | RX-4140 |
| tierMinQty1 | 1 |
| tierPrice1 | 273.00 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| throtl.com | RX-4140 | 273.0 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/428500/part_--RX4140---Ku0026NEngineering--78505f2066.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp