B · official + dimensions3 equivalents · 3 brands

AIR FILTER cross-reference — SF®, WISMET®

HS-SA12804one HiStar element — compatible replacement for every part below

AIR FILTER · 3 interchangeable part numbers across 3 brands

Dimensions: OD 137 mm · ID 81 mm · H 24 mm

Typical applications: STIHL

Interchangeable cross-brand part numbers

SF®

SL 1581/2

WISMET®

WAI 33899

HIFI Filter®

SA 12804

Quote source

HiStar Filter® HS-SA12804 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The SF SL 1581/2 air filter cross-references to HiStar HS-SA12804 — a compatible replacement element that also matches WISMET, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 137 mm, ID 81 mm, H 24 mm; fits STIHL. Verified against the manufacturer's own cross-reference.