Mercedes (99-12) Engine Air Filter Set (x2 prs) HENGST w203 w209 w211 w212 w215 Engine Air Filter Set (set 4 filters) Brand NEW part with full 1 year warranty. Mercedes part# 112 094 06 04, check fit below. Recently made by HENGST, not been lying around. Please see FITMENT CHART below, under PRODUCT DESCRIPTION. Email us your VIN for any questions.