10 - Audi A4 - S4 - RS4 (B9) 2015+

Rear Valance (Version with single exhaust tips on both sides) for Audi A4 S-line B9 2015- 2019 from Maxton Design. All Maxton Design styling products are made using ABS-plastic or Fiberglass. Buy 3 or more Maxton Design products to get a 5% discount, use code: MAXTONKIT at checkout.

Front Spoiler / Front Splitter to Audi RS4 B9 Facelift 2019+ from Maxton Design. All Maxton Design styling products are made using ABS-plastic or Fiberglass. Buy 3 or more Maxton Design products to get a 5% discount, use code: MAXTONKIT at checkout.

Rear Splitter / Diffuser for Audi S4 B9 Facelift 2019- from Maxton Design. All Maxton Design styling products are made using ABS-plastic or Fiberglass. Buy 3 or more Maxton Design products to get a 5% discount, use code: MAXTONKIT at checkout.

If your original suspension is too hard for your everyday life or even the comfort of your installed aftermarket suspension kit KW Street Comfort sport suspension is the perfect solution for more driving comfort.
Partnr: 180100AS

If your original suspension is too hard for your everyday life or even the comfort of your installed aftermarket suspension kit KW Street Comfort sport suspension is the perfect solution for more driving comfort.
Partnr: 180100AT

Front Spoiler / Front Splitter for Audi A4 B9 S-Line 2015-2019 from Maxton Design. All Maxton Design styling products are made using ABS-plastic or Fiberglass. Buy 3 or more Maxton Design products to get a 5% discount, use code: MAXTONKIT at checkout.

Rear Side Extensions for Audi A4 B9 S-Line 2015-2019 from Maxton Design. All Maxton Design styling products are made using ABS-plastic or Fiberglass. Buy 3 or more Maxton Design products to get a 5% discount, use code: MAXTONKIT at checkout.

Diffuser for Audi A4 B9 Facelift 2019+ from Maxton Design. All Maxton Design styling products are made using ABS-plastic or Fiberglass. Buy 3 or more Maxton Design products to get a 5% discount, use code: MAXTONKIT at checkout.

Diffuser to Audi A4 Competition B9 2019+ from Maxton Design. All Maxton Design styling products are made using ABS-plastic or Fiberglass. Buy 3 or more Maxton Design products to get a 5% discount, use code: MAXTONKIT at checkout.

Braided Brakeline kit for both front and rear

Requirements for installation of Sportgrill! Update the look while adding airflow to the radiator on the your AUDI A4 B9.5 19+!

Update the look while adding airflow to the cooler on the your AUDI A4 B9.5 19+!

Bilstein B6 is a gas pressure shock absorber with normal damping range. Perfect as a sporty replacement! Position: Front. Price per damper.

Bilstein B8 is a gas pressure shock absorber with short damping range. Perfect for lowered cars. Position: Front. Price per damper.

Bilstein B6 is a gas pressure shock absorber with normal damping range. Perfect as a sporty replacement! Position: Front. Price per damper.

Bilstein B8 is a gas pressure shock absorber with short damping range. Perfect for lowered cars. Position: Front. Price per damper.

K&N Typhoon® air intake systems are built for performance and show. This free-flowing mandrel-bent aluminum tube induction system was designed to fit many sport compact performance vehicles. Typhoon air intakes come with a high-flow conical air filter designed to provide increased surface area and dust capacity. Some Typhoon air intakes are not legal for use in California and other states adopting California emission standards while others are CARB exempt and 50 state legal. Check the K&N air intake product page for specific CARB status.

The aFe Sprint Booster V3 Power Converter offers enhanced throttle response and customizable acceleration programs for your Audi A4/A5, ensuring a more responsive and tailored driving experience.

Upgrade your Audi A3 or A4's ignition system with aFe POWER SCORCHER High-Performance Ignition Coils, offering up to 20% more spark energy, lower primary resistance, and easy installation for enhanced performance.

The aFe POWER SCORCHER High-Performance Ignition Coils provide a direct replacement for your Audi S4 & S5's factory coils, delivering up to 20% more spark energy and ensuring reliable ignition for optimal performance.

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Hand-crafted, every detail of these exhausts was labored over to ensure maximum performance and longevity

High Performance Oil Filter for your engine!

Provides power gains while maintaining A/F ratios with no additional tuning

Provides power gains while maintaining A/F ratios with no additional tuning