S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
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11 - Left auxiliary cooler
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Renew coolant after replacing
12 - Non-return valve
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Opens in direction of arrow, locks against direction of arrow
13 - Radiator
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Replace coolant after replacing
14 - Coolant thermostat
15 - Coolant pump
16 - Generator
