Collection: Audi B9

Maxton Design - CENTRAL REAR SPLITTER (VERTICAL BARS) AUDI A4 COMPETITION B9

Maxton Design - CENTRAL REAR SPLITTER (VERTICAL BARS) AUDI A4 S-LINE B9 FACELIFT

Maxton Design - Street PRO Side Skirts Diffusers + Flaps Audi A5 Sportback F5 / B9 Facelift

Milltek Sport - Cat Back Exhaust (Multiple Options) Audi RS5 B9 (None GPF)

Maxton Design - FRONT SPLITTER V.2 AUDI A4 B9 FACELIFT

Milltek Sport - Downpipe (With decat or sports cat) Audi S4 B9 & S5 B9 3.0 V6

Bilstein B12 Pro Kit Coilovers Audi A4 B9

Maxton Design - Rear Valance Audi A4 S-Line B9 (Version with single exhaust tips on one side)

Milltek Audi S4 B9 3.0 TFSI Sports Cat Downpipes – HJS Tuning, ECE Approved, Cerakote Black, Fits OE & Milltek Cat-Back – SSXAU725 (2016+ Saloon/Avant)

Maxton Design - Rear Valance Audi A4 / A4 S-Line Sedan / Avant B9

POWERFLEX - FRONT UPPER CONTROL ARM BUSH (A4/S4 B9 / A5/S5/RS5 (F5) / A8 D5)

Milltek Sport - Cat Back Exhaust (Multiple Options) Audi RS4 B9 (None GPF Models)

Milltek Sport - Cat Back Exhaust (Multiple Options) Audi S5 B9 (None sport diff models)

Maxton Design - STREET PRO REAR DIFFUSER AUDI A4 B9 FACELIFT

BC Racing BR-Series Coilovers Audi A4 B9 16+ - 53mm Strut

BC Racing BR-Series Coilovers Audi A4 B9 16+ - 48.5mm Strut

GFB DV+ T9380 Upgrade Diverter Valve - Audi RS4 B9 2017-2024

Maxton Design - Street PRO Front Splitter + Flaps Audi A5 F5 / B9 Facelift

Perfco Performance Premium Hubcentric Wheel Spacers for Audi A4 B9/8W (2015+) - 5x112, 66.5mm CB, Billet Aluminium, Black Anodised, Extended Bolts Included (Per Axle)

Eventuri Carbon Fibre Sealed Cold Air Intake System for Audi B9 S4 & S5 3.0T (Gen 2) – Performance Induction Kit – +13–17 HP, +15–20 lb‑ft – Lower IATs, Faster Spool, VBOX Tested

Eventuri Carbon Fibre Sealed Cold Air Intake System / Induction Kit for Audi RS4 & RS5 B9/B9.5 2.9 TFSI (EA839)

GFB DV+ T9380 Upgrade Diverter Valve - Audi S5 B9 (F5) 2016-2024

Milltek Sport - Cat Back Exhaust (Multiple Options) Audi S5 B9 (Sport Diff Only without Brace Bars)

Milltek Sport - Cat Back Exhaust (Multiple Options) Audi A4 B9 2.0TFSI

Maxton Design - REAR SPLITTER AUDI A4 B9 S-LINE SEDAN (2015 - UP)

Maxton Design - REAR SIDE SPLITTERS AUDI RS4 B9 AVANT

Maxton Design - Rear Side Splitters V.3 Audi A4 S-Line B9

Maxton Design - FRONT SPLITTER V.1 AUDI A4 B9 FACELIFT

Maxton Design - SPOILER CAP V.2 AUDI S4 / A4 S-LINE AVANT B9

Maxton Design - SIDE SKIRTS DIFFUSERS AUDI A4 B9 FACELIFT

Milltek Sport - Active Valve Control - Audi S4 B9 / S5 B9 / SQ5 MK2 (FY)

Maxton Design - FRONT SPLITTER V.1 AUDI A4 S-LINE / S4 B9 FACELIFT