A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
Main Relay (Computer/Fuel System): 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.