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Engine Air Filter – BMW 318i/323i/528i and more '77-18 – A477 – WESFIL
Filter element, flat top-down view showing full pleated media surface. Yellow pleated paper element, orange rubber gasket frame. Light dust on gasket consistent with shelf storage only.
Filter element, reverse (bottom) face flat-on. Pleated paper media visible from underside; deeper pleat grooves showing four distinct fold sections across width. Orange rubber frame with recessed seat channel.
Filter element, angled view from one long side showing filter depth/profile. Demonstrates flat panel form factor and thickness of the orange rubber gasket frame seal.
Filter element, angled view from opposite long side showing underside and pleat tips. Confirms uniform pleat construction across full media area.

Engine Air Filter – BMW 318i/323i/528i and more '77-18 – A477 – WESFIL

Only 1 left!
Brand WESFIL
Part Number A477
Type Air Filter
Condition New Old Stock

Specifications

  • Length: 321 mm
  • Width: 183 mm
  • Height: 39 mm

Vehicle Fitment

BMW 3 Series E21 Sedan 318i 1.8L 77kW M10 B18 1980–1983
BMW 3 Series E30 Sedan 318i 1.8L 75kW M10 B18 1984–1988
BMW 3 Series E30 318i 1.8L M10 B18 01/88–12/92
BMW 3 Series E30 318i 1.8L M40 B18 01/88–12/92
BMW 3 Series E30 323i 2.3L M20 B23 10/82–12/86
BMW 3 Series E46 Compact 318ti 2.0L 105kW N42/N46 B20 2002–2004
BMW 3 Series E46 Compact 325ti 2.5L 141kW M54 B25 2002–2004
BMW 3 Series F30/F80 Sedan 320i 2.0L 135kW N20 B20 2012–2018
BMW 3 Series F30/F80 Sedan 328i 2.0L 180kW N26/N20 B20 2011–2018
BMW 5 Series E12 Sedan 528i 2.8L 130kW M30 B28 1977–1979
BMW 5 Series E28 Sedan 528i 2.8L 135kW M30 B28 1983–1985
BMW 5 Series E12 528i 2.8L M30 B28 01/82–01/85
BMW 6 Series E24 Coupe 635CSi 3.4L 136kW M30 B34 1985–1986
BMW 6 Series E24 635CSi 3.4L M30 B35 01/79–07/83
BMW 7 Series E23 Sedan 733i 3.2L 145kW M30 B32 1978–1983
BMW 7 Series E23 728i 2.8L M30 B28 01/82–07/89
BMW 7 Series E65/E66/E67 Sedan 760i/Li 6.0L 327kW N73 B60 2003–2008

Cross References

Part Numbers Relationship
WCA721, A477, FA-3001, LX36 equivalent
13721720861, 13721278138 OE original
WF-3358K marked on part
New Old Stock (NOS) — Unused part in original condition. Packaging may show age-related shelf wear. New old stock. Filter element appears unused with no media contamination. Original box shows heavy shelf wear, soiling, and age discolouration typical of long-term storage; box integrity intact. Filter media and sealing surfaces should be visually inspected before use. Please confirm this part number suits your vehicle before purchasing.

SKU: FIL-00976

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