The Air Filter is a core filtration component of the engine intake system. The SAYING SY-00053 Air Filter (corresponding to SogefiPRO SAF1046) carries original OE number 13 71 7 638 566, with dimensions of 314*174*80 mm. It fits BMW applications, mainly covering the models listed below. This part cross-references to aftermarket equivalents such as MANN-FILTER C 32 331, MAHLE LX 2991/1, FRAM None, CHAMPION AF3634, 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 7 638 566 |
| SAYING | SY-00053 |
| Sogefi | SAF1046 |
| MANN-FILTER | C 32 331 |
| MAHLE / KNECHT | LX 2991/1 |
| FRAM | None |
| CHAMPION | AF3634 |