The Air Filter is a core filtration component of the engine intake system. The SAYING SY-00028 Air Filter (corresponding to SogefiPRO SAF1050/1) carries original OE number 13 71 7 532 754, with dimensions of ￠143*H200 D79 mm. It fits BMW applications, mainly covering the models listed below. This part cross-references to aftermarket equivalents such as MANN-FILTER C 1361, MAHLE LX 3969, FRAM None, CHAMPION None, HENGST E621L, BOSCH 0986AF2933, WIX WA9511, 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 7 532 754 |
| SAYING | SY-00028 |
| Sogefi | SAF1050/1 |
| MANN-FILTER | C 1361 |
| MAHLE / KNECHT | LX 3969 |
| FRAM | None |
| CHAMPION | None |
| HENGST | E621L |
| BOSCH | 0986AF2933 |
| WIX | WA9511 |