Fuel Filter KL778 Mahle. Part Number KL778. SEAT 6C0127400, 6R0127400C. AUDI 6C0127400, 6R0127400C. CUPRA 6C0127400, 6R0127400C. SKODA 6C0127400, 6R0127400C. VW 6C0127400, 6R0127400C. Filter type In-Line Filter.
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