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2017-2020 B9 | Audi A4/S4/RS4

  • In Stock

    2017-2020 Audi RS4 Style Honeycomb Grille | B9 A4/S4

        *Please email us any special requests* Give your Audi A4/S4 a face lift with the RS4 Style Grille from us! Perfect fitment and High quality this...

    (84)

    From $349.99
    From $349.99
  • In Stock

    2017-2020 Audi A4/S4/RS4 Carbon Fiber Mirror Caps | B9 A4/S4/RS4

    *Please email us any special requests* Give your Audi A4/S4/RS4 a face lift with the Carbon Fiber Mirror Caps from us! Perfect fitment and High quality these Mirror Caps will not disappoint. We have been...

    (12)

    $169.99
    $169.99
  • In Stock

    2017-2020 Audi A4/S4 V Style Carbon Fiber Trunk Spoiler | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber Trunk Spoiler from us! Perfect fitment and High quality this Spoiler will not disappoint. We have been...

    (3)

    $269.99
    $269.99
  • In Stock

    2017-2020 Audi RS4 Style Fog Light Grilles | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the RS4 Style Fog Light Grille from us! Perfect fitment and High quality these Fog Light Grilles will not disappoint....

    (3)

    $199.99
    $199.99
  • In Stock

    2017-2020 Audi RS4 Style Honeycomb Grille with Lower Mesh | B9 A4/S4

      *Please email us any special requests* Give your Audi A4/S4 a face lift with the RS4 Style Grille from us! Perfect fitment and High quality this Grille...

    (5)

    $349.99
    $349.99
  • In Stock

    2017-2020 Audi A4/S4 Carbon Fiber Aggressive KB Style Diffuser with LED Brake Light | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber Aggressive KB Style Diffuser with LED Brake Light from us! Perfect fitment and High...

    $699.99
    $699.99
  • In Stock

    2017-2018 Audi A4/S4 Carbon Fiber Upper Front Bumper Splitters | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber Upper Front Bumper Splitters from us! Perfect fitment and High quality these Splitters will not...

    $239.99
    $239.99
  • In Stock

    2017-2020 Audi A4/S4 OEM Style Carbon Fiber Trunk Spoiler | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber Trunk Spoiler from us! Perfect fitment and High quality this Spoiler will not disappoint. We have been...

    (3)

    $239.99
    $239.99
  • In Stock

    2017-2020 Audi A4/S4 PSM Style Carbon Fiber Trunk Spoiler | B9 A4/S4

        *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber Trunk Spoiler from us! Perfect fitment and High quality this Spoiler will not disappoint. We...

    $279.99
    $279.99
  • In Stock

    2017-2020 Audi A4/S4 Ducktail Carbon Fiber Trunk Spoiler | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber Trunk Spoiler from us! Perfect fitment and High quality this Spoiler will not disappoint. We have been...

    $279.99
    $279.99
  • In Stock

    2018+ Audi RS4/RS5 Downpipes | B9/B9.5 RS4/RS5

        *Please email us any special requests* Upgrade your 2017+ Audi S4/S5 with our Downpipes. Designed by us, German Car Accessories, aka "GCA", under our performance line...

    (1)

    From $799.99
    From $799.99
  • In Stock

    2017-2020 Audi A4/S4 Carbon Fiber KB Style Diffuser with LED Brake Light | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber KB Style Diffuser with LED Brake Light from us! Perfect fitment and High quality this Diffuser will...

    $699.99
    $699.99
  • In Stock

    2017-2020 Audi A4/S4 Renntech Style Carbon Fiber Trunk Spoiler | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber Trunk Spoiler from us! Perfect fitment and High quality this Spoiler will not disappoint. We have been...

    $389.99
    $389.99
  • In Stock

    2017-2018 Audi A4/S4 Carbon Fiber KB Style Front Lip | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber KB Style Front Lip (Front Splitter) from us! Perfect fitment and High quality this Front Lip will not...

    (2)

    $1,149.99
    $1,149.99
  • In Stock

    2019-2020 Audi A4/S4 Carbon Fiber KB Style Front Lip | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber KB Style Front Lip (Front Splitter) from us! Perfect fitment and High quality this Front Lip will not...

    $1,149.99
    $1,149.99
  • In Stock

    2018+ Audi RS4/RS5 Valved Sport Exhaust System | B9/B9.5 RS4/RS5

        *Please email us any special requests* Replace your stock exhaust system with our 2018+ Audi RS4/RS5 Valved Exhaust System! Designed by us, German Car Accessories, aka "GCA",...

    From $2,499.99
    From $2,499.99
  • In Stock

    2017+ Audi A4/A5 Valved Sport Exhaust System | B9/B9.5 A4/A5

        *Please email us any special requests* Replace your stock exhaust system with our 2017+ Audi A4/A5 Valved Exhaust System! Designed by us, German Car Accessories, aka...

    From $2,499.99
    From $2,499.99
  • In Stock

    2017-2020 Audi RS4 Carbon Fiber RS4 Style Front Lip | B9 RS4

    *Please email us any special requests* Give your Audi RS4 a face lift with the Carbon Fiber RS4 Style Front Lip (Front Splitter) from us! Perfect fitment and High quality this Front Lip will not disappoint....

    $1,149.99
    $1,149.99
  • In Stock

    2017+ Audi S4/S5 Valved Sport Exhaust System | B9/B9.5 S4/S5

        *Please email us any special requests* Replace your stock exhaust system with our 2017+ Audi S4/S5 Valved Exhaust System! Designed by us, German Car Accessories, aka...

    (1)

    From $2,499.99
    From $2,499.99
  • In Stock

    2017-2018 Audi A4/S4 Carbon Fiber S4 Style Front Lip | B9 A4/S4

    *Please email us any special requests* Give your Audi A4/S4 a face lift with the Carbon Fiber S4 Style Front Lip (Front Splitter) from us! Perfect fitment and High quality this Front Lip will not...

    $1,149.99
    $1,149.99
  • In Stock

    2017+ Audi S4/S5 Downpipe | B9/B9.5 S4/S5

        *Please email us any special requests* Upgrade your 2017+ Audi S4/S5 with our Downpipe. Designed by us, German Car Accessories, aka "GCA", under our performance line...

    From $699.99
    From $699.99
  • In Stock

    2017+ Audi A4/A5 Downpipe | B9/B9.5 A4/A5

        *Please email us any special requests* Upgrade your 2017+ Audi A4/A5 with our Downpipe. Designed by us, German Car Accessories, aka "GCA", under our performance line...

    From $699.99
    From $699.99
  • In Stock

    2017-2018 Audi A4 Carbon Fiber S4 Style Front Lip | B9 A4

    *Please email us any special requests* Give your Audi A4 a face lift with the Carbon Fiber S4 Style Front Lip (Front Splitter) from us! Perfect fitment and High quality this Front Lip will not...

    $1,149.99
    $1,149.99

2017 B9 Audi A4, S4, RS4 Accessories

The 2017-2020 B9 Audi A4, S4, & RS4 was developed with an updated interior and sharper style to help this car stand out as a comfortable staple in Audi’s range. Made lighter and with more tech than previous models, the 2017-2020 B9 was a clear evolution in Audi’s lineup. 

At German Car Accessories (GCA), we stock premium parts for the 2017-2020 B9 A4 S4, & RS4 Audis, including body kits and styling elements that bring out the best of this range. 

2017 Audi A4 B9 Body Kit

When you’re looking for an upgrade to your Audi, a body kit might be the missing piece. A body kit for the B9 A4/S4/RS4 includes a range of features and parts that make your vehicle truly unique. To stand out in the crowd, our body kits include front and rear bumpers, side skirts, spoilers, rear diffusers and more. 

For more performance, you can also add:

  • Valved sports exhaust systems for some added grunt
  • Downpipes for increased throttle
  • Carbon fiber accessories for a lightweight finish

Related searches: 2013 B8.5 Audi A4, 2020+ B9.5 Audi A4, 2018 B9 Audi A5.