The B8 Audi S4 and A4 are both great cars for the money, but how often is the performance version of a car the better buy? With the Audi S4 vs. A4, it is.
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ECS - 028398ECS01 - Audi B8/B8.5 A4/S4 Rear Window Spoiler
Audi B8/B8.5 A4/S4 Flat Side Skirts - Gloss Black - ES#4045736
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CTS Turbo is proud to announce our lowering springs for the B8/B8.5 A4/S4., All our springs are made with high-quality SAE 9254/DIN 54SiCr6 Spring
CTS Turbo B8/B8.5 Audi A4/S4 Lowering Spring Set