Description
This aftermarket Oil Cooler is listed as a replacement for Audi OEM part number 078117021A. It is intended for Audi A4, A4 Quattro, A6, A6 Quattro, S4, TT and 1 more models with the original part.
It is not a genuine Audi part. Before ordering a replacement, compare the OEM number on your old part or in your vehicle’s parts catalog with the numbers above, and check the year, trim and engine in the fitment table.
Vehicle fitment
| Vehicle | Years | Trim / engine |
| Audi A4 | 1996–2000 | Avant, Base 6 Cyl 2.8 L GAS |
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| Audi A4 Quattro | 1996–2000 | Avant, Base 6 Cyl 2.8 L GAS |
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| Audi A6 | 1997–2000 | Avant, Base 6 Cyl 2.8 L GAS |
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| Audi A6 Quattro | 1997–2000 | Avant, Base 6 Cyl 2.7 L GAS, 6 Cyl 2.8 L GAS |
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| Audi S4 | 2000 | Base 6 Cyl 2.7 L GAS |
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| Audi TT | 2000 | Base 4 Cyl 1.8 L GAS |
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| Audi TT Quattro | 2000 | Base 4 Cyl 1.8 L GAS |
Original fitment notes
A4 1996-2000 Avant, Base 6 Cyl 2.8 L GAS; A4 Quattro 1996-2000 Avant, Base 6 Cyl 2.8 L GAS; A6 1997-2000 Avant, Base 6 Cyl 2.8 L GAS; A6 Quattro 1997-2000 Avant, Base 6 Cyl 2.7 L GAS, 6 Cyl 2.8 L GAS; Cabriolet 1994-1998 Base 6 Cyl 2.8 L GAS; S4 2000 Base 6 Cyl 2.7 L GAS; TT 2000 Base 4 Cyl 1.8 L GAS; TT Quattro 2000 Base 4 Cyl 1.8 L GAS