BMW 4 Series Convertible G23 (2021+) Parts & Upgrades

Parts and upgrades matched to the BMW 4 Series Convertible G23, covering cars from 2021 onwards.

BMW 4 Series Convertible G23 (2021+) Parts & Upgrades

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  • BMW M4 G82 & 4 Series G22 Pre-preg Carbon Fibre PR-1 Rear Spoiler by TREVORA (2020+) - AUTOID® - Rear Spoilers - TREVORA

    BMW M4 G82 og 4-serie G22 Pre-preg karbonfiber PR-1 bakspoiler fra TREVORA (2020+)

    Pre-preg

    BMW M4 G82 og 4-serie G22 Pre-preg karbonfiber PR-1 bakspoiler fra TREVORA (2020+)
    €467,95
    In stock
  • BMW 4 Series G22 & M4 G82 Pre-Preg Carbon Fibre Competition Rear Spoiler by FORM (2020+) - AUTOID® - Rear Spoilers - FORM Industries

    BMW 4-serie G22 og M4 G82 Forhåndsimpregnert karbonfiber konkurranse bakspoiler fra FORM (2020+)

    BMW 4-serie G22 og M4 G82 Forhåndsimpregnert karbonfiber konkurranse bakspoiler fra FORM (2020+)
    €320,95
    In stock
  • Genuine BMW M Silver Thermal Stainless Steel Travel Mug - AUTOID® - Merchandise - BMW M Performance
    Sold out

    Ekte BMW M sølv termisk reisebæger i rustfritt stål

    Ekte BMW M sølv termisk reisebæger i rustfritt stål

    (1)

    €33,95
  • Genuine BMW M Performance Tyre Bag Set of 4 - AUTOID® - Wheel Accessories - BMW M Performance

    Ekte BMW M Performance dekkbagsett, 4 stk

    Ekte BMW M Performance dekkbagsett, 4 stk

    (3)

    €172,95
  • BMW M Performance Genuine "BMW Logo" Tyre Air Valve Caps Set - AUTOID® - Wheel Accessories - BMW M Performance

    BMW M Performance ekte "BMW Logo" dekkventilhetter sett

    BMW M Performance ekte "BMW Logo" dekkventilhetter sett
    €22,95
  • Genuine BMW M Silver Thermal Stainless Steel Travel Flask - AUTOID® - Merchandise - BMW M Performance

    Ekte BMW M sølv termisk reiseflaske i rustfritt stål

    Ekte BMW M sølv termisk reiseflaske i rustfritt stål

    (1)

    €33,95
    In stock
  • BMW Magnetic Aluminium & Carbon Paddle Shifters Set by Maed - AUTOID® - Paddle Shifters - Maed

    BMW magnetiske aluminiums- og karbon-girspaker sett fra Maed

    BMW magnetiske aluminiums- og karbon-girspaker sett fra Maed

    (2)

    €582,95
  • 2Forge ZF1 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF1 Halvsmidde hjul

    2Forge ZF1 Halvsmidde hjul
    €266,95
  • BMW M Performance Genuine 6-Speed Gear Shift Knob - AUTOID® - Interior - BMW M Performance

    BMW M Performance Genuine 6-Speed Gear Shift Knob

    BMW M Performance Genuine 6-Speed Gear Shift Knob

    (2)

    €119,95
    In stock
  • BMW M440i Genuine M Performance Black High Gloss Rear Model Badge - AUTOID® - Model Badges - BMW M Performance

    BMW M440i Ekte M-ytelse Svart Høyglans Bakmodellmerke

    BMW M440i Ekte M-ytelse Svart Høyglans Bakmodellmerke

    (2)

    €79,95
    In stock
  • 2Forge ZF9 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF9 Semi-Forged Wheels

    2Forge ZF9 Semi-Forged Wheels

    (1)

    €308,95
  • BMW G Series LED Race Display Custom Steering Wheel by OHC - AUTOID® - Steering Wheels - OHC

    BMW G-serie LED-racervisning tilpasset ratt fra OHC

    BMW G-serie LED-racervisning tilpasset ratt fra OHC
    €1.003,95
  • BMW 4 Series G23 & M4 G83 Convertible Pre-Preg Carbon Fibre Rear Spoiler (2021+) - AUTOID® - Rear Spoilers - CT Design

    BMW 4-serie G23 og M4 G83 kabriolet forimpregnert karbonfiber bakspoiler (2021+)

    BMW 4-serie G23 og M4 G83 kabriolet forimpregnert karbonfiber bakspoiler (2021+)
    €360,95
  • M Performance Floor Mats Set for BMW 4 Series & M4 (2020+, G22 G82) - AUTOID® - Floor Mats - BMW M Performance

    M Performance gulvmattesett for BMW 4-serie og M4 (2020+, G22 G82)

    M Performance gulvmattesett for BMW 4-serie og M4 (2020+, G22 G82)
    €373,95
  • FORM BMW M Sport Steering Wheel Trim – Carbon Fibre & Alcantara (G-Series Fitment) - AUTOID® - Steering Wheel Trim - FORM Industries

    BMW G-serie M Sport karbonfiber Alcantara rattdekor fra FORM

    BMW G-serie M Sport karbonfiber Alcantara rattdekor fra FORM

    (1)

    €293,95
  • BMW 3 Series xDrive, M340i G20 & M440i Eibach Pro-Kit Lowering Spring Kit (2019+) - AUTOID® - Lowering Springs - Eibach

    BMW 3-serie xDrive, M340i G20 og M440i Eibach Pro-Kit senkesett med fjærer (2019+)

    BMW 3-serie xDrive, M340i G20 og M440i Eibach Pro-Kit senkesett med fjærer (2019+)

    (1)

    €507,95
    In stock
  • BMW 2 Series, M240i G42 & G87 M2 Full Interior Paint Protection Film Kit, Interior, IPPS - AUTOID | Premium Automotive Accessories
    Sold out

    BMW M3 / M4 G80 G82 og 3 / 4-serie G20 G22 komplett innvendig malingsbeskyttelsesfilmsett

    BMW M3 / M4 G80 G82 og 3 / 4-serie G20 G22 komplett innvendig malingsbeskyttelsesfilmsett
    €154,95
  • BMW 4 Series G22 G23 Carbon Fibre Competition Rear Diffuser Set by FORM (2020+) - AUTOID® - Rear Diffusers - FORM Industries

    BMW 4-serie G22 G23 Karbonfiber Competition bakre diffusor sett fra FORM (2020+)

    BMW 4-serie G22 G23 Karbonfiber Competition bakre diffusor sett fra FORM (2020+)
    €984,95
  • BMW M240i G42, M340i G20 & M440i G22 Air Intake Filter Kit by RamAir - AUTOID® - Air Intakes - RamAir

    BMW M240i G42, M340i G20 og M440i G22 luftinntaksfiltersett fra RamAir

    BMW M240i G42, M340i G20 og M440i G22 luftinntaksfiltersett fra RamAir
    €507,95
  • 2Forge ZF3 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF3 Halvsmidde hjul

    2Forge ZF3 Halvsmidde hjul
    €454,95

Frequently asked questions
Which BMW 4 Series does this collection cover?

This collection is for the BMW 4 Series Convertible (G23), covering cars from 2021 onwards. Other versions, such as the BMW 4 Series Coupe (F32) and the BMW 4 Series Convertible (F33), have their own collections: choose your car in the vehicle search to find them.
How do I know a part will fit my BMW 4 Series?

Every car-specific part here is linked to the BMW 4 Series Convertible (G23) in our vehicle list, which records fitment by model, chassis and year. Universal items are shown too and suit most cars. If you are unsure, our team can confirm fitment before you order, Monday to Friday, 9am to 5pm UK time.
Do you offer free UK delivery?

Yes. UK delivery is free on orders over £99.
What is your returns policy?

You have 28 days from delivery to return a part: within that time, let us know and send it back to our warehouse. The full terms are in our refund policy.
Are parts covered by a guarantee?

Yes. Everything we sell carries a 6-month AUTOID guarantee, and many parts also carry the maker's own warranty, which varies by brand.

The G23 4 Series Convertible returns to a fabric roof, keeping the coupe's low, wide proportions. The right parts sharpen its character without losing what makes it good to live with.

Here you will find the parts we have matched to the BMW 4 Series Convertible (G23), covering cars from 2021 onwards, alongside universal items that are not tied to one model. If you are unsure whether a part suits your car, our team can confirm fitment before you order.