The Air Filter is a core filtration component of the engine intake system. The SAYING SY-00008 Air Filter (corresponding to SogefiPRO SAF1003/1) carries original OE number 13 71 8 577 171; 13 71 2 454 387, with dimensions of 271/136*219/134* 50/60 mm. It fits BMW applications, mainly covering the models listed below. This part cross-references to aftermarket equivalents such as MANN-FILTER C 28 038, MAHLE LX 4863, FRAM None, CHAMPION None, HENGST E1346L, 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 8 577 171; 13 71 2 454 387 |
| SAYING | SY-00008 |
| Sogefi | SAF1003/1 |
| MANN-FILTER | C 28 038 |
| MAHLE / KNECHT | LX 4863 |
| FRAM | None |
| CHAMPION | None |
| HENGST | E1346L |