B · official + dimensions14 equivalents · 10 brands

AIR FILTER cross-reference — Sofima®, UFI®, Bosch®, PUROLATOR® & more

HS-SA521one HiStar element — compatible replacement for every part below

AIR FILTER · 14 interchangeable part numbers across 10 brands

Dimensions: OD 176 mm · ID 166 mm · H 50 mm

Typical applications: FIAT GILERA KUBOTA LANCIA MERLO

Interchangeable cross-brand part numbers

Sofima®

S 1780 A

UFI®

30.894.00

Bosch®

1457432173, 1457433706

PUROLATOR®

A 17974

Mahle®

77463052, FPA 3339, LX 152

WIX EUROPE®

WA 6202

WISMET®

WAP 32174

SF®

PA 7765, TL 2046

Hengst®

E 548 L

HIFI Filter®

SA 521

Quote source

HiStar Filter® HS-SA521 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Sofima S 1780 A air filter cross-references to HiStar HS-SA521 — a compatible replacement element that also matches UFI, Bosch, PUROLATOR, Mahle, and 14 interchangeable OEM part numbers in total. Same form, fit and function, OD 176 mm, ID 166 mm, H 50 mm; fits FIAT GILERA KUBOTA LANCIA MERLO. Verified against the manufacturer's own cross-reference.