AUTOID®

Upgrade your BMW G20 / G21 3 Series (2018–2022) with premium performance and styling parts from AUTOID. This collection features carbon fibre front splitters, rear diffusers, side skirts and spoilers, alongside sport exhaust systems, suspension upgrades, and wheel fitment solutions designed to enhance both looks and driving dynamics.

Refine your sound with performance exhausts, improve handling with lowering springs and coilovers, and elevate your exterior with premium carbon fibre aero and gloss black upgrades — all chosen for precision fitment and enthusiast-ready quality.

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112 products

FORM Industries BMW G Series M Sport Carbon Fibre Alcantara Steering Wheel Trim by FORM  Steering Wheel Trim  AUTOID®
BMW M240i G42, M340i G20 and M440i G22 Cerakote Black Exhaust Tips by TRE (2021+) - AUTOID - Exhaust Tips - TREBMW M240i G42, M340i G20 and M440i G22 Cerakote Black Exhaust Tips by TRE (2021+) - AUTOID - Exhaust Tips - TRE
4.9
Rated 4.9 out of 5 stars
4.9 Stars (12 Reviews)
Single Alloy
2Forge ZF8 Semi - Forged Wheels - AUTOID - Flow Forged Wheels - 2Forge2Forge ZF8 Semi - Forged Wheels - AUTOID - Flow Forged Wheels - 2Forge
2Forge ZF8 Semi-Forged Wheels Sale priceFrom €195,95
5.0
Rated 5.0 out of 5 stars
5.0 Stars (3 Reviews)
+6
Whilst Stocks Last
BMW 3 Series M340i G20 (Pre - LCI) Carbon Fibre Rear Diffuser by Adro (2018 - 2022) - AUTOID - Rear Diffusers - AdroBMW 3 Series M340i G20 (Pre - LCI) Carbon Fibre Rear Diffuser by Adro (2018 - 2022) - AUTOID - Rear Diffusers - Adro
Genuine M Performance Heritage 50 Years Bonnet and Boot Badge Emblems - AUTOID - Model Badges - BMW M PerformanceGenuine M Performance Heritage 50 Years Bonnet and Boot Badge Emblems - AUTOID - Model Badges - BMW M Performance
5.0
Rated 5.0 out of 5 stars
5.0 Stars (40 Reviews)
Genuine BMW M Performance 5x112 50 Year M Edition Wheel Centre Cap Set (56mm) - AUTOID - Centre Caps - BMW M PerformanceGenuine BMW M Performance 5x112 50 Year M Edition Wheel Centre Cap Set (56mm) - AUTOID - Centre Caps - BMW M Performance
5.0
Rated 5.0 out of 5 stars
5.0 Stars (8 Reviews)
BMW 3 Series M340i G20 Carbon Fibre Side Skirt by Adro (2018+) - AUTOID - Side Skirts & Winglets - AdroBMW 3 Series M340i G20 Carbon Fibre Side Skirt by Adro (2018+) - AUTOID - Side Skirts & Winglets - Adro
BMW G Series Bimecc 5x112 Wheel Spacers Set with Bolts (2017+) - AUTOID - Wheel Spacers - BimeccBMW G Series Bimecc 5x112 Wheel Spacers Set with Bolts (2017+) - AUTOID - Wheel Spacers - Bimecc
New Arrival
Zaero Design BMW M3 G81 Touring Gloss Black Body Kit by ZAERO  Styling Kit  AUTOID  Zaero Design BMW M3 G81 Touring & 3 Series G21 EVO-S Gloss Black Rear Spoiler by ZAERO (2021+)  Rear Spoilers  AUTOID
BMW 2 Series M240i G42, M340i G20 G21 (B58) MST Intake Kit (2020+) - AUTOID - Air Intakes - MST PerformanceBMW 2 Series M240i G42, M340i G20 G21 (B58) MST Intake Kit (2020+) - AUTOID - Air Intakes - MST Performance
Whilst Stocks Last
BMW 2 Series 220i G42, 3 Series 330i G20, 4 Series 440i G22 & 5 Series G30 Gloss Black M Style Mirror Covers (2017+) - AUTOID - Mirror Covers - EssentialsBMW 2 Series 220i G42, 3 Series 330i G20, 4 Series 440i G22 & 5 Series G30 Gloss Black M Style Mirror Covers (2017+) - AUTOID - Mirror Covers - Essentials
4.9
Rated 4.9 out of 5 stars
4.9 Stars (23 Reviews)
In Stock
Acexxon Universal Front Splitter Protection Kit - AUTOID - Front Lips & Splitters - Acexxon MotorsportsAcexxon Universal Front Splitter Protection Kit - AUTOID - Front Lips & Splitters - Acexxon Motorsports
4.7
Rated 4.7 out of 5 stars
4.7 Stars (6 Reviews)
In Stock
Full Stud Conversion Kit for the BMW F & G Series & Toyota Supra by Bimecc (2012+) - AUTOID - Wheel Accessories - BimeccFull Stud Conversion Kit for BMW E Series by Bimecc - AUTOID - Wheel Accessories - Bimecc
5.0
Rated 5.0 out of 5 stars
5.0 Stars (4 Reviews)
Staff Favourite
BMW M3 G80 & 3 Series G20 Pre - preg Carbon Fibre PR - 1 Rear Spoiler by TRE (2018+) - AUTOID - Rear Spoilers - TREBMW M3 G80 & 3 Series G20 Pre - preg Carbon Fibre PR - 1 Rear Spoiler by TRE (2018+) - AUTOID - Rear Spoilers - TRE
5.0
Rated 5.0 out of 5 stars
5.0 Stars (3 Reviews)
In Stock
Magna Plate Magnetic Front Plate Refresher Kit by Plateless  Vehicle Dress Up Caps & Covers  AUTOID  Magna Plate Magnetic Front & Rear Number Plate Holder Kit by Plateless  Vehicle Dress Up Caps & Covers  AUTOID
5.0
Rated 5.0 out of 5 stars
5.0 Stars (2 Reviews)
In Stock
TRE Pre - Preg Carbon Fibre Steering Wheel Trim Accent for BMW M Sport Models (2018+, F40 F44 G20 G21 G42 G30) - AUTOID - Steering Wheel Trim - TRETRE Pre - Preg Carbon Fibre Steering Wheel Trim Accent for BMW M Sport Models (2018+, F40 F44 G20 G21 G42 G30) - AUTOID - Steering Wheel Trim - TRE
5.0
Rated 5.0 out of 5 stars
5.0 Stars (31 Reviews)
In Stock
Genuine BMW M Performance Tyre Bag Set - AUTOID - Tyres - BMW M Performance
5.0
Rated 5.0 out of 5 stars
5.0 Stars (2 Reviews)
Customer Favourite
BMW 2 Series G42, 3 Series G20, M2 G87, M3 G80, M4 G82 Full Alcantara Steering Wheel by TRE (2018+) - AUTOID - Steering Wheels - TREBMW 2 Series G42, 3 Series G20, M2 G87, M3 G80, M4 G82 Full Alcantara Steering Wheel by TRE (2018+) - AUTOID - Steering Wheels - TRE
5.0
Rated 5.0 out of 5 stars
5.0 Stars (6 Reviews)
BMW M3 G80 & BMW 3 Series G20 Pre - Preg Carbon Fibre CS Rear Spoiler by TRE (2018+) - AUTOID - Rear Spoilers - TREBMW M3 G80 & BMW 3 Series G20 Pre - Preg Carbon Fibre CS Rear Spoiler by TRE (2018+) - AUTOID - Rear Spoilers - TRE
4.5
Rated 4.5 out of 5 stars
4.5 Stars (2 Reviews)
BMW Carbon Fibre Shark Fin Aerial Cover by TRE - AUTOID - Carbon Roofs & Accessories - TRETRE BMW Carbon Fibre Shark Fin Aerial Cover by TRE  Carbon Roofs & Accessories  AUTOID®
4.8
Rated 4.8 out of 5 stars
4.8 Stars (29 Reviews)
In Stock
BMW G Series Bimecc 5x112 Silver Wheel Spacers Set with Bolts (2017+) - AUTOID - Wheel Spacers - BimeccBMW G Series Bimecc 5x112 Silver Wheel Spacers Set with Bolts (2017+) - AUTOID - Wheel Spacers - Bimecc
5.0
Rated 5.0 out of 5 stars
5.0 Stars (1 Review)
Genuine M Performance Carbon Fibre Shift Paddles (2017+, Gxx) - AUTOID - Paddle Shifters - BMW M PerformanceGenuine M Performance Carbon Fibre Shift Paddles (2017+, Gxx) - AUTOID - Paddle Shifters - BMW M Performance
BMW 3 Series xDrive, M340i G20 & M440i Eibach Pro - Kit Lowering Spring Kit (2019+) - AUTOID - Lowering Springs - EibachBMW 3 Series xDrive, M340i G20 & M440i Eibach Pro - Kit Lowering Spring Kit (2019+) - AUTOID - Lowering Springs - Eibach
In Stock
Front Drop Height
20mm
Lowering Icon
Rear Drop Height
20mm
Lowering Icon
BMW M5 G90 & G60 5 Series Pre - Preg Carbon Fibre PR - 1 Rear Spoiler by TRE (2024+) - AUTOID - Rear Spoilers - TREBMW M5 G90 & G60 5 Series Pre - Preg Carbon Fibre PR - 1 Rear Spoiler by TRE (2024+) - AUTOID - Rear Spoilers - TRE
TRE Key Faraday Box Sale price€28,95
5.0
Rated 5.0 out of 5 stars
5.0 Stars (1 Review)
In Stock

Upgrade your BMW G20 / G21 3 Series (2018–2022) with premium performance and styling parts from AUTOID. This collection features carbon fibre front splitters, rear diffusers, side skirts and spoilers, alongside sport exhaust systems, suspension upgrades, and wheel fitment solutions designed to enhance both looks and driving dynamics.

Refine your sound with performance exhausts, improve handling with lowering springs and coilovers, and elevate your exterior with premium carbon fibre aero and gloss black upgrades — all chosen for precision fitment and enthusiast-ready quality.

Why Choose AUTOID

At AUTOID we specialise in premium BMW and performance car upgrades, sourcing high-quality parts from trusted global brands with proven fitment and durability. Our curated selection focuses on genuine improvements in sound, handling, styling and driving experience — whether you’re building a refined daily driver or a standout show car.

With fast UK delivery, expert product support, and a strong focus on OEM+ aesthetics, carbon fibre styling, performance exhausts, suspension upgrades and stance solutions, AUTOID is the destination for serious enthusiasts.