B · official + dimensions3 equivalents · 3 brands

AIR FILTER cross-reference — WISMET®, SF®

HS-SA21116one HiStar element — compatible replacement for every part below

AIR FILTER · 3 interchangeable part numbers across 3 brands

Dimensions: OD 178 mm · ID 169 mm · H 20 mm

Typical applications: TECUMSEH

Interchangeable cross-brand part numbers

WISMET®

WAI 40273

SF®

SL 1841

HIFI Filter®

SA 21116

Quote source

HiStar Filter® HS-SA21116 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The WISMET WAI 40273 air filter cross-references to HiStar HS-SA21116 — a compatible replacement element that also matches SF, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 178 mm, ID 169 mm, H 20 mm; fits TECUMSEH. Verified against the manufacturer's own cross-reference.