If your tailpipe is facing downwards you will need the help of a car-service in order to install it on your car.
eBay
Spoiler Universal Carbon Surface ABS Material Type Generic Car Rear Trunk Spoiler For Audi A3 Hatchback A1 Sportback Q2 Q3 Q5 Q7
Aliexpress UK
NEW LAMBDA OXYGEN O2 SENSOR PROBE. LAMBDA SENSOR LENGTH (EXCLUDING PLUG & CONNECTOR) - 56 CM. LAMBDA SENSOR LENGTH (INCLUDING PLUG & CONNECTOR) - 69.5 CM. Audi A3 8P1 [2003-2012]. Audi A1 8XA, 8XF [2011-2018].
eBay
High Flow Cold Air Intake Heat Shield Kit For VW Golf GTI MK7 EA211 1.2 1.4 Engine Passat Jetta Audi A3 Seat Leon Skoda
Aliexpress UK
Turborevs motorsport high flow downpipes remove any bottle necks in your exhaust system and provide a free flow, downpipe includes slot for the oxygen sensor, increase the power of your car by 12BHP.
eBay
GLossy Black Spoiler for Audi A1 Sportback Q2 Q3 Q5 Q7 A3 Hatchback Universal Carbon Surface Rear Trunk Wing Accessories
Aliexpress UK
Turborevs motorsport high flow downpipes remove any bottle necks in your exhaust system and provide a free flow, downpipe includes slot for the oxygen sensor, increase the power of your car by 12BHP.
eBay
TDD Carbon Fiber Steering Wheel For Audi A3 A4 B9 9.5 RS3 S3 RS4 S4 A5 S5 Alcantara Leather Galaxy Pro LED Steering Wheel
Aliexpress UK
Audi A3 8P1. 3 Door Hatchback.
eBay
256 Colours LED Air Vents For Audi A3 S3 RS3 8V 8Y 8P 2004-2020 Car Dashboard Ambient Light Air Conditioner Outlet Nozzle Refit
Aliexpress UK
Stainless steel Cat back System with 3" Twin Tailpipes. This exhaust system will enhance the sound and look of your Audi A3 8P 1.4 tfsi. It is described as a mid sport increase with no drone and is not overbearing.
eBay
Fit For Audi A3 Headlight 2017-2020 A3 Headlight Full LED Headlight Assembly For Audi A3 S3 Headlamp And Upgrade 8V0941773C
Aliexpress UK
🔥GEARZAAR Titanium Exhaust Heat Wrap Tape – 15M + 10 Stainless Steel Ties. Made from premiumfiberglass titanium material, this exhaust heat wrap can withstandcontinuous temperatures up to 1200℉ (648°C).
eBay
1Pc Plastic Center Console Lid for Audi A3 8P Car Latch Clip Cover for Audi A3 Armrest Latch Clip Catch for A3 8P 03-12 Parts
Aliexpress UK
Fits 66mm-68mm Staight Tailpipe. Length:147mm (Top), 100mm(Bottom). For Audi Q5 2.0T. For Audi A3 (8P 09-onwards). Bulid-in Clamp (Clip) to prevent the muffler tip from falling off. For Audi A1(2010-onwards).
eBay
Z-ART A3 Carbon Fiber Engine Hood for Audi A3 S3 Carbon Fiber Engine Bonnet for Audi A3 S3 Carbon Fiber Engine Cover 2013-2019
Aliexpress UK