One of only two S4 models to receive the big V8, the B7 S4 offered updated looks and technology over its predecessor and was exempt from many of the quirks common to it as well. While the B7 S4 isnâ€™t as popular as some of its brothers that share the name, it is still a lovely car to modify for track use, dominate on the street, and comfortably shuttle you around in style through all weather conditions. Whether you want to modify it beyond Audiâ€™s wildest dreams or just keep it tidy and maintained, ECS Tuning is here to help you achieve your goals with the largest selection of Genuine OEM, aftermarket, and performance upgrade parts anywhere.
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Manufacturer names and/or part numbers are used only for identification purposes.