026 121 056 9 · Hose Volkswagen genuine (OEM) part number 026 121 056 9, Hose. Fitted on (3)HOSE — pos 38 (KAT303.BIN)HOSE — pos 38 · 504/ 521 (KAT305.BIN)HOSE — pos 33 (KAT311.BIN) Open the interactive exploded diagram →