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Audi A4 Parts & Upgrades | Sir Tuning

Explore Audi A4 products selected for drivers who want dependable fitment, distinctive styling and clear ordering support. Compare available designs, specifications and finishes in o...

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In stock
Buy Now BODY KIT for AUDI A4 S4 B9 2020+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, Carbon body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now BODY KIT for AUDI A4 S4 B9 2020+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, Carbon body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
Carbon body kit
BODY KIT for AUDI A4 S4 B9 2020+
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Carbon body kit
BODY KIT for AUDI A4 S4 B9 2020+
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In stock
Buy Now BODY KIT for AUDI A4 S4 RS4 B9 2017 - 2019 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now BODY KIT for AUDI A4 S4 RS4 B9 2017 - 2019 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
BODY KIT for AUDI A4 S4 RS4 B9 2017 - 2019
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body kit
BODY KIT for AUDI A4 S4 RS4 B9 2017 - 2019
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In stock
Buy Now CARBON BODY KIT for AUDI A4 S4 B9.5 FACELIFT 2020+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, Carbon body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON BODY KIT for AUDI A4 S4 B9.5 FACELIFT 2020+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, Carbon body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
Carbon body kit
CARBON BODY KIT for AUDI A4 S4 B9.5 FACELIFT 2020+
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Carbon body kit
CARBON BODY KIT for AUDI A4 S4 B9.5 FACELIFT 2020+
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In stock
Buy Now CARBON CERAMIC BIG BRAKE KIT for AUDI A4 40TFSI AVANT B9 FACELIFT 2019+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, BIG BRAKE KIT and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON CERAMIC BIG BRAKE KIT for AUDI A4 40TFSI AVANT B9 FACELIFT 2019+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, BIG BRAKE KIT and more - Fast & Free Shipping within Europe, US & Worldwide.
BIG BRAKE KIT
CARBON CERAMIC BIG BRAKE KIT for AUDI A4 40TFSI AVANT B9 FACELIFT 2019+
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BIG BRAKE KIT
CARBON CERAMIC BIG BRAKE KIT for AUDI A4 40TFSI AVANT B9 FACELIFT 2019+
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In stock
Buy Now CARBON DUCKTAIL WING TRUNK SPOILER for AUDI A4 S4 B9 B9.5 2017+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON DUCKTAIL WING TRUNK SPOILER for AUDI A4 S4 B9 B9.5 2017+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
CARBON DUCKTAIL WING TRUNK SPOILER for AUDI A4 S4 B9 B9.5 2017+
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body kit
CARBON DUCKTAIL WING TRUNK SPOILER for AUDI A4 S4 B9 B9.5 2017+
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In stock
Buy Now CARBON FIBER FRONT LIP for AUDI A4 S4 B8.5 FACELIFT 2013 - 2016 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON FIBER FRONT LIP for AUDI A4 S4 B8.5 FACELIFT 2013 - 2016 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
CARBON FIBER FRONT LIP for AUDI A4 S4 B8.5 FACELIFT 2013 - 2016
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body kit
CARBON FIBER FRONT LIP for AUDI A4 S4 B8.5 FACELIFT 2013 - 2016
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In stock
Buy Now CARBON FIBER FRONT LIP for AUDI A4 S4 B9 2017+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON FIBER FRONT LIP for AUDI A4 S4 B9 2017+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
CARBON FIBER FRONT LIP for AUDI A4 S4 B9 2017+
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body kit
CARBON FIBER FRONT LIP for AUDI A4 S4 B9 2017+
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In stock
Buy Now CARBON FRONT BUMPER AIR VENT TRIMS for AUDI A4 S4 B9 2016 - 2019 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON FRONT BUMPER AIR VENT TRIMS for AUDI A4 S4 B9 2016 - 2019 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
CARBON FRONT BUMPER AIR VENT TRIMS for AUDI A4 S4 B9 2016 - 2019
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body kit
CARBON FRONT BUMPER AIR VENT TRIMS for AUDI A4 S4 B9 2016 - 2019
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In stock
Buy Now CARBON REAR DIFFUSER for AUDI A4 S4 B9 2017 - 2019 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON REAR DIFFUSER for AUDI A4 S4 B9 2017 - 2019 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
CARBON REAR DIFFUSER for AUDI A4 S4 B9 2017 - 2019
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body kit
CARBON REAR DIFFUSER for AUDI A4 S4 B9 2017 - 2019
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In stock
Buy Now CARBON REAR SPOILER for AUDI A4 S4 B9 2017 - 2019 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON REAR SPOILER for AUDI A4 S4 B9 2017 - 2019 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
CARBON REAR SPOILER for AUDI A4 S4 B9 2017 - 2019
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body kit
CARBON REAR SPOILER for AUDI A4 S4 B9 2017 - 2019
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In stock
Buy Now CARBON TEMPERED GLASS HOOD BONNET for AUDI A4 S4 B9 B9.5 FACELIFT 2016+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CARBON TEMPERED GLASS HOOD BONNET for AUDI A4 S4 B9 B9.5 FACELIFT 2016+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
CARBON TEMPERED GLASS HOOD BONNET for AUDI A4 S4 B9 B9.5 FACELIFT 2016+
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body kit
CARBON TEMPERED GLASS HOOD BONNET for AUDI A4 S4 B9 B9.5 FACELIFT 2016+
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In stock
Buy Now CONVERSION UPGRADE AERO KIT for AUDI A4 B9 FACELIFT 2020+ to AUDI RS4 B9 FACELIFT 2020+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CONVERSION UPGRADE AERO KIT for AUDI A4 B9 FACELIFT 2020+ to AUDI RS4 B9 FACELIFT 2020+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
CONVERSION UPGRADE AERO KIT for AUDI A4 B9 FACELIFT 2020+ to AUDI RS4 B9 FACELIFT 2020+
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body kit
CONVERSION UPGRADE AERO KIT for AUDI A4 B9 FACELIFT 2020+ to AUDI RS4 B9 FACELIFT 2020+
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In stock
Buy Now CONVERSION UPGRADE BODY KIT for AUDI A4 B9 2016 - 2019 UPGRADE to AUDI S4 B9 2016-2019 FACELIFT and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, Carbon body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now CONVERSION UPGRADE BODY KIT for AUDI A4 B9 2016 - 2019 UPGRADE to AUDI S4 B9 2016-2019 FACELIFT and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, Carbon body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
Carbon body kit
CONVERSION UPGRADE BODY KIT for AUDI A4 B9 2016 - 2019 UPGRADE to AUDI S4 B9 2016-2019 FACELIFT
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Carbon body kit
CONVERSION UPGRADE BODY KIT for AUDI A4 B9 2016 - 2019 UPGRADE to AUDI S4 B9 2016-2019 FACELIFT
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In stock
Buy Now DRY CARBON HOOD BONNET for AUDI A4 RS4 B8 B8.5 2008 - 2016 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now DRY CARBON HOOD BONNET for AUDI A4 RS4 B8 B8.5 2008 - 2016 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
DRY CARBON HOOD BONNET for AUDI A4 RS4 B8 B8.5 2008 - 2016
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body kit
DRY CARBON HOOD BONNET for AUDI A4 RS4 B8 B8.5 2008 - 2016
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In stock
Buy Now DRY CARBON REAR DIFFUSER for AUDI A4 A4L B9.5 FACELIFT 2020+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now DRY CARBON REAR DIFFUSER for AUDI A4 A4L B9.5 FACELIFT 2020+ and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
DRY CARBON REAR DIFFUSER for AUDI A4 A4L B9.5 FACELIFT 2020+
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body kit
DRY CARBON REAR DIFFUSER for AUDI A4 A4L B9.5 FACELIFT 2020+
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In stock
Buy Now FOG LIGHTS COVER for AUDI A4 B9.5 2020 | RS4 STYLE and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now FOG LIGHTS COVER for AUDI A4 B9.5 2020 | RS4 STYLE and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
FOG LIGHTS COVER for AUDI A4 B9.5 2020 | RS4 STYLE
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body kit
FOG LIGHTS COVER for AUDI A4 B9.5 2020 | RS4 STYLE
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In stock
Buy Now FRONT GRILLE for AUDI A4 B9.5 2021+ | RS4 STYLE and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now FRONT GRILLE for AUDI A4 B9.5 2021+ | RS4 STYLE and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
FRONT GRILLE for AUDI A4 B9.5 2021+ | RS4 STYLE
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body kit
FRONT GRILLE for AUDI A4 B9.5 2021+ | RS4 STYLE
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In stock
Buy Now KARBEL CARBON DRY CARBON MIRROR COVERS for AUDI A4 S4 A5 S5 RS4 RS5 B9 B9.5 2017 - 2025 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, Mirror Covers and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now KARBEL CARBON DRY CARBON MIRROR COVERS for AUDI A4 S4 A5 S5 RS4 RS5 B9 B9.5 2017 - 2025 and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, Mirror Covers and more - Fast & Free Shipping within Europe, US & Worldwide.
Mirror Covers
KARBEL CARBON DRY CARBON MIRROR COVERS for AUDI A4 S4 A5 S5 RS4 RS5 B9 B9.5 2017 - 2025
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Mirror Covers
KARBEL CARBON DRY CARBON MIRROR COVERS for AUDI A4 S4 A5 S5 RS4 RS5 B9 B9.5 2017 - 2025
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In stock
Buy Now REAR BUMPER with DIFFUSER for AUDI A4 B9.5 2021+ | RS4 STYLE and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now REAR BUMPER with DIFFUSER for AUDI A4 B9.5 2021+ | RS4 STYLE and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
REAR BUMPER with DIFFUSER for AUDI A4 B9.5 2021+ | RS4 STYLE
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body kit
REAR BUMPER with DIFFUSER for AUDI A4 B9.5 2021+ | RS4 STYLE
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In stock
Buy Now REAR DIFFUSER with EXHAUST TIPS for AUDI A4 B9.5 2021+ | RS4 STYLE and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide. Buy Now REAR DIFFUSER with EXHAUST TIPS for AUDI A4 B9.5 2021+ | RS4 STYLE and upgrade car parts from SIR Tuning at the Best Price. Headlights, Tail lights, Bodykits, Navigations, body kit and more - Fast & Free Shipping within Europe, US & Worldwide.
body kit
REAR DIFFUSER with EXHAUST TIPS for AUDI A4 B9.5 2021+ | RS4 STYLE
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body kit
REAR DIFFUSER with EXHAUST TIPS for AUDI A4 B9.5 2021+ | RS4 STYLE
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Choosing the Right Audi A4

Explore Audi A4 products selected for drivers who want dependable fitment, distinctive styling and clear ordering support. Compare available designs, specifications and finishes in one focused collection.

Choose the right Audi A4 product

Check the exact vehicle model, chassis or generation, production year, body style, trim and installation notes shown on each product page. If any compatibility detail is uncertain, contact Sir Tuning before ordering so the correct version can be confirmed before dispatch.