Heater Core | Replacement REPA503003

Replacement Heater Core. A6 99-04 Heater Core, Aluminum, 8-3/8 X 6-5/16 X 1-1/4 In. Core Size, 5/8 Inlet Size. Replacement REPA503003. OEM Part Number: 4B1819031C.

• Product Fit: Direct Fit
• Quantity Sold: Sold Individually
• Recommended Use: OE Replacement
• Dimensions: 8.38 x 6.31 x 1.25 in.
• Inlet Size: 0.63 in.
• Notes: Bolt-on; Brazed core type; Connections not included-must use original pipes
• Outlet Size: 0.63 in.
• Replaces D P I Number: 8598
• Replaces O E Number: 4B1819031C
• Warranty: 1-year, unlimited-mileage warranty

• 1999-2001: Audi A6 Base 6 Cyl, 2.8L
• 2002-2004: Audi A6 Base 6 Cyl, 3.0L
• 1999-2001: Audi A6 Quattro Avant 6 Cyl, 2.8L
• 1999-2001: Audi A6 Quattro Base 6 Cyl, 2.8L
• 2000-2004: Audi A6 Quattro Base 6 Cyl, 2.7L
• 2000-2004: Audi A6 Quattro Base 8 Cyl, 4.2L
• 2002-2004: Audi A6 Quattro Avant 6 Cyl, 3.0L
• 2002-2004: Audi A6 Quattro Base 6 Cyl, 3.0L
• 2001-2005: Audi Allroad Quattro Base 6 Cyl, 2.7L
• 2003-2005: Audi Allroad Quattro Base 8 Cyl, 4.2L
• 2003-2004: Audi RS6 Base 8 Cyl, 4.2L
• 2002-2003: Audi S6 Avant 8 Cyl, 4.2L