A6 Quattro Sedan V8-4.2L (BVJ) (2007)
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Auxiliary Heater Element Relay: Diagram Information and Instructions
Wire Size Conversion
Wire Size Conversion Chart
Wiring Diagrams identify wires by the metric wire size. Metric wire sizes indicate cross-sectional area in square millimeter (mm sq.). The chart
below lists metric wire sizes and their equivalents in American Wire Gauge (AWG) sizes.
