S6 V8-4.2L (BBD) (2004)
1BG = suspension with level control system
1BC = special-purpose vehicles (fire department, medical emergency, police, etc.)
1BH = suspension for USA
1BD = Audi S6 sport suspension
1BJ suspension for light armor
1BY Suspension for Allroad (4 - wheel air suspension)
1BV = Sports suspension Audi RS6 Quattro GmbH
2MC = Sports suspension Audi RS6 Quattro GmbH (Sport suspension with variable shock absorber)
2ME = Sports suspension Audi RS6 Quattro GmbH (Super Sport suspension with shock absorber)
Wheel alignment must be checked If:
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The vehicle shows handling problems.
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There is accident damage.
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Axle components have been removed.
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Tires are worn on one side.