--- title: Audi B8 A4 and S4 description: "Everything you need to know to maintain and enjoy your Audi B8 A4 and S4 from FCP Euro, the #1 Online Source Genuine, OE, & OEM European Replacement Car Parts" image: https://info.fcpeuro.com/hubfs/Images/Landing%20pages/Audi/Audi%20B8/B8-Header.jpg --- # Welcome, Audi B8 A4/S4 Owners Your home for everything B8 including Maintenance, Performance Upgrades, and Community. [ Shop Audi Parts ](https://www.fcpeuro.com/Audi-parts) ## Watch the B8 A4 and B8 S4 Buyer's Guides Audi's B8 generation includes the A4 sedan and Avant, and S4 sedan (2.0T, 3.2, and 3.0T). These models were available in a 8-speed automatic, 7-speed DSG transmission, and 6-speed manual transmission. FCP Euro’s online parts catalog features Genuine, OE, OEM, Aftermarket and Performance replacement parts for various Audi models. Built with the Audi enthusiast in mind, we only sell the highest quality parts for Audi while offering various Audi DIYs, buyer's guides, how-to’s and blog articles to help you achieve the best European car ownership experience. All replacement parts you buy are backed by our [Lifetime Replacement Guarantee](https://www.fcpeuro.com/page/lifetime-guarantee) which includes consumables and wear and tear items like brake pads, gaskets, rotors, filters, and wiper blades. When you order a part from us, you'll never have to pay for it again. [![5 Reasons To Buy An Audi S4 Over An Audi A4 (B8/B8.5)](https://info.fcpeuro.com/hubfs/Images/Blog/active/20200716_GUIDE_AUDI-S4-VS-A4/00_B8%20Audi%20S4%20front%20cornering.jpg) ](https://blog.fcpeuro.com/five-reasons-to-buy-an-audi-s4-over-an-audi-a4-b8/b8.5) ## [5 Reasons To Buy An Audi S4 Over An Audi A4 (B8/B8.5)](https://blog.fcpeuro.com/five-reasons-to-buy-an-audi-s4-over-an-audi-a4-b8/b8.5) ** 10/7/21 ** 10 Min Read By: Nathan Brown 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. [Read More](https://blog.fcpeuro.com/five-reasons-to-buy-an-audi-s4-over-an-audi-a4-b8/b8.5) [![Audi S4 & S5 B8 & B8.5 Buyer's Guide](https://info.fcpeuro.com/hubfs/Images/Blog/active/20210921_GUIDE_AUDI-B8-S4-BUYERS-GUIDE/audi-b8-s4-fcp-euro-buyers-guide-header-1.jpg) ](https://blog.fcpeuro.com/audi-s4-s5-b8-b8.5-buyers-guide) ## [Audi S4 & S5 B8 & B8.5 Buyer's Guide](https://blog.fcpeuro.com/audi-s4-s5-b8-b8.5-buyers-guide) ** 9/21/21 ** 24 Min Read By: Christian Schaefer The Audi S4 & S5 B8 & B8.5 offer some of the greatest performance-per-dollar on the used market. Learn everything you need to know before you begin shopping. [Read More](https://blog.fcpeuro.com/audi-s4-s5-b8-b8.5-buyers-guide) [![How to Replace B8 Audi S4 Rear Brake Pads & Rotors (Audi S4, S5, & SQ5)](https://info.fcpeuro.com/hubfs/Images/Blog/active/20210413_DIY_AUDI-B8-S4-REAR-BRAKES/Header.jpg) ](https://blog.fcpeuro.com/how-to-replace-b8-audi-s4-rear-brake-pads-rotors-audi-s4-s5-sq5) ## [How to Replace B8 Audi S4 Rear Brake Pads & Rotors (Audi S4, S5, & SQ5)](https://blog.fcpeuro.com/how-to-replace-b8-audi-s4-rear-brake-pads-rotors-audi-s4-s5-sq5) ** 4/13/21 ** 11 Min Read By: Christian Schaefer Replacing the B8 Audi S4 rear brake pads and rotors is a simple job that you can do at home in your garage. Follow Aaron and our DIY to learn how. [Read More](https://blog.fcpeuro.com/how-to-replace-b8-audi-s4-rear-brake-pads-rotors-audi-s4-s5-sq5) ## Explore Parts [ ### Explore Audi B8 Engine Parts ](http://fcpeuro.com/current_car?taxon=Engine) [ ### Explore Audi B8 Transmission Parts ](http://fcpeuro.com/current_car?taxon=Transmission) [ ### Explore Audi B8 Suspension Parts ](http://fcpeuro.com/current_car?taxon=Suspension) [ ### Explore Audi B8 Braking Parts ](http://fcpeuro.com/current_car?taxon=Brakes) [ ### Explore Audi B8 Exhaust Parts ](http://fcpeuro.com/current_car?taxon=Exhaust) [ ### Explore Audi B8 Clearance Parts ](https://www.fcpeuro.com/Audi-parts?stype=clearance) [ ### Audi B8 Performance Parts ](https://www.fcpeuro.com/Volkswagen-parts?quality=4) [ ### Explore The Audi B8 Catalog ](https://www.fcpeuro.com/Audi-parts) ## Toolbox Needs [View More](https://www.fcpeuro.com/products?taxon=Tools) The right tools are essential for getting the job done smoothly. Whether its special Genuine Audi tools, or car tools that just come in handy, we've got your toolbox covered. ## Car Detailing [View More](https://www.fcpeuro.com/products?taxon=Car-Care-and-Detailing) Everyone knows a clean car runs better than a dirty car. Get all the car detailing products you need to keep your ride spick and span. ### What are we missing? Is there Audi B8 content that you want to see on this page? Let us know!