The Air Filter is a core filtration component of the engine intake system. The SAYING SY-00010 Air Filter (corresponding to SogefiPRO SAF1031) carries original OE number 13 71 8 580 428, with dimensions of 274/145*232/102*42 mm. It fits BMW applications, mainly covering the models listed below. This part cross-references to aftermarket equivalents such as MANN-FILTER C 28 054 03/2025; C 28 054/1, MAHLE LX 5387, FRAM None, CHAMPION None, serving the aftermarket replacement and maintenance demand for Air Filter. Manufactured under the Sogefi authorized system, SAYING delivers OE-equivalent quality with multi-brand cross coverage, helping service channels cover a wider vehicle range with lower inventory.
| Brand | Part No. |
|---|---|
| BMW (OE) | 13 71 8 580 428 |
| SAYING | SY-00010 |
| Sogefi | SAF1031 |
| MANN-FILTER | C 28 054 03/2025; C 28 054/1 |
| MAHLE / KNECHT | LX 5387 |
| FRAM | None |
| CHAMPION | None |