2009-2012 B8 | Audi A4/S4/RS4
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Best Seller
In Stock2010-2016 Audi A4/S4/RS4 Carbon Fiber Mirror Caps | B8/B8.5 A4/S4/RS4
*Please email us any special requests* To enhance the styling of your 2010-2016 Audi A4, S4 or RS4, these carbon fiber mirror caps are a popular...
$199.99$199.99 -
In Stock2009-2012 Audi RS4 Style Honeycomb Grille | B8 A4/S4
*Please email us any special requests* Give your 2009-2012 Audi A4 or S4 a bold upgrade with our RS4 Style Honeycomb Grille - a sleek replacement that...
From $329.99From $329.99 -
In Stock2009-2012 Audi RS4 Style Honeycomb Grille with Lower Mesh | B8 A4/S4
*Please email us any special requests* Refresh the front end of your 2009-2012 Audi A4 or S4 with our RS4 Style Honeycomb Grille - now featuring a sleek...
From $399.99From $399.99 -
Best Seller
In Stock2009-2017 Audi S4/S5 Test Pipes | B8/B8.5 S4/S5
*Please email us any special requests* Unlock stronger performance and a more aggressive exhaust note from your Audi S4 or S5 with these Test Pipes. They’re engineered...
From $699.99From $699.99 -
In Stock2009-2012 Audi A4/S4 V Style Carbon Fiber Trunk Spoiler | B8 A4/S4
*Please email us any special requests* Elevate the rear styling of your 2009-2012 Audi A4 or S4 with this V Style Carbon Fiber Spoiler. Designed specifically...
$269.99$269.99 -
Best Seller
In Stock2009-2012 Audi RS4 Style Fog Light Grilles | B8 A4/S4
*Please email us any special requests* For that extra detail on your 2009-2012 Audi A4 or S4, these RS4 Style Fog Light Grilles help round off...
$149.99$149.99 -
In Stock2009-2012 Audi A4/S4 Carbon Fiber Diffuser with LED Brake Light | B8 A4/S4
*Please email us any special requests* Transform the rear end of your Audi A4 or S4 with our Carbon Fiber Diffuser featuring an integrated LED brake...
$699.99$699.99 -
In Stock2009 Audi A4 Carbon Fiber Mirror Caps | B8 A4
*Please email us any special requests* Upgrade the look of your 2008-2012 Audi A4 or S4 with these Carbon Fiber Mirror Caps. Built specifically to fit...
$199.99$199.99 -
In Stock2009-2012 Audi A4 Carbon Fiber KB Style Diffuser with LED Brake Light | B8 A4
*Please email us any special requests* Take your 2009-2012 Audi A4 to the next level with this KB Style Carbon Fiber Rear Diffuser with an integrated...
$699.99$699.99 -
In Stock2009-2012 Audi A4 Renntech Style Carbon Fiber Trunk Spoiler | B8 A4
*Please email us any special requests* Enhance the rear styling on your 2008-2012 Audi A4 with this Renntech Style Carbon Fiber spoiler. Crafted from high-quality carbon...
$389.99$389.99 -
In Stock2009-2017 Audi S4/S5 Cold Air Intake | B8/B8.5 S4/S5
*Please email us any special requests* For better airflow and performance on your 2009-2017 Audi S4 or S5, this cold air intake could be the missing...
$349.99$349.99 -
In Stock2009-2012 Audi A4 Ducktail Carbon Fiber Trunk Spoiler | B8 A4
*Please email us any special requests* Enhance the rear styling on your 2009-2012 Audi A4 with this Ducktail Carbon Fiber Spoiler. Constructed from high-quality carbon fiber...
$279.99$279.99 -
In Stock2009-2012 Audi A4 OEM Style Carbon Fiber Trunk Spoiler | B8 A4
*Please email us any special requests* For a modern yet subtle look on your 2009-2012 Audi A4, this OEM style carbon fiber spoiler is the perfect...
$279.99$279.99 -
In Stock2009-2012 Audi S4 Ducktail Carbon Fiber Trunk Spoiler | B8 S4
*Please email us any special requests* This Ducktail Style Carbon Fiber Spoiler is made specifically for the 2009-2012 Audi S4 (B8) models. Featuring a raised lip design,...
$349.99$349.99 -
In Stock2008-2017 Audi A4/A5 Downpipe | B8/B8.5 A4/A5
*Please email us any special requests* Increase the performance of your 2008-2017 Audi A4 or A5 downpipes. Engineered specifically for the B8 and B8.5 platforms that have...
From $699.99From $699.99 -
In Stock2009-2017 Audi S4/S5 Valved Sport Exhaust System | B8/B8.5 S4/S5
*Please email us any special requests* Transform the sound and performance of your 2009-2017 Audi S4 or S5 with this valved sport exhaust system. Manufactured specifically for...
From $2,499.99From $2,499.99 -
In StockAudi Engine Light Blocker | GCA Performance OBD Module
The GCA Performance OBD Module is designed to plug directly into your vehicle's OBD port to detect and mange diagnostic error codes. The module identifies specific...
$699.99$699.99 -
In Stock2009-2017 Audi S4/S5 Supercharged Headers | B8/B8.5 S4/S5
*Please email us any special requests* To unlock the maximum exhaust flow for your 2009-2017 Audi S4 or S5, these supercharged headers are going to make...
From $1,499.99From $1,499.99 -
In Stock2010-2017 Audi RS4/RS5 Valved Sport Exhaust System | B8/B8.5 RS4/RS5
*Please email us any special requests* If you’re looking to unleash the full sound and performance of your 2010-2017 Audi RS4 or RS5, this valved sport exhaust...
From $2,499.99From $2,499.99 -
In Stock2009-2017 Audi S4/S5 Performance ECU Tune | B8/B8.5 S4/S5
*Please email us any special requests* Engineered with a performance-first mindset, GCA Performance ECU tuning redefines how your vehicle responds, pulls, and accelerates. This isn’t just...
$999.99$999.99 -
In Stock2009-2017 Audi S4/S5 Downpipes (Front Pipes) | B8/B8.5 S4/S5
*Please email us any special requests* Increase the exhaust flow on your 2009-2017 Audi S4 or S5 with this Downpipes (Front Pipes). Built to unlock stronger...
From $999.99From $999.99 -
In Stock2009-2017 Audi S4/S5 Intercooler | B8/B8.5 S4/S5
*Please email us any special requests* Improve cooling efficiency and power delivery on your Audi S4 or S5 with this performance intercooler. Built specifically for the...
$699.99$699.99 -
In Stock2008-2017 Audi A4/A5 Valved Sport Exhaust System | B8/B8.5 A4/A5
*Please email us any special requests* If you’re looking to upgrade the sound and performance of your 2008-2017 Audi A5, this valved sport exhaust system might...
From $2,499.99From $2,499.99
2009-2012 Audi A4, S4, RS4 (B8 & B8.5) Accessories
The B8 and B8.5 Audi A4/S4/RS4 series cemented Audi’s role in the performance luxury market. The B8 brought clean, muscular styling while the B8.5s facelift introduced updated lighting and design tweaks that make these cars some of the most modifiable in the Audi range.
At German Car Accessories (GCA), we want to make modifications to your Audi’s as easy as possible, which is why we offer a wide range of 2009-2012 Audi A4/S4/RS4 B8 & B8.5 premium parts. Designed to modernise and sharpen your build, you can shop in confidence knowing the parts will fit your car.
2009+ Audi A4 Body Kit
If you’re wanting to upgrade your 2009+ Audi B8 & B8.5, a body kit might be what you’re looking for. A body kit includes a range of features that make a car truly unique, including the front bumper, rear bumper, side skirts, and more. If you want to stand out rather than blend in, a 2009-2012 Audi A4, S4, RS4 body kit could be what you’ve been looking for.
For more performance, we also stock:
- Sports valved exhausts for extra grunt
- Downpipes for improved airflow and throttle
- Carbon fiber accessories for a lightweight finish
Related searches: 2013-2016 Audi A4 Parts, 2017-2020 Audi B9.
