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 4 Series M Sport & M440i G22 Carbon Fibre Front Splitter by Adro (2020+) - AUTOID® - Front Lips & Splitters - Adro

    BMW 4-serie M Sport og M440i G22 karbonfiber frontleppe fra Adro (2020+)

    BMW 4-serie M Sport og M440i G22 karbonfiber frontleppe fra Adro (2020+)
    €1.339,95
    In stock
  • BMW 4 Series G22 G23 Pre-Preg Carbon Fibre T-CSL Front Kidney Grilles with ACC Fitment by FORM (2021+) - AUTOID® - Front Grille - FORM Industries

    BMW 4-serie G22 G23 Forhåndsimpregnert karbonfiber T-CSL frontnjurer med ACC-tilpasning fra FORM (2021+)

    BMW 4-serie G22 G23 Forhåndsimpregnert karbonfiber T-CSL frontnjurer med ACC-tilpasning fra FORM (2021+)
    €1.339,95
  • 2Forge ZF2 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF2 Halvsmidde hjul

    2Forge ZF2 Halvsmidde hjul
    €451,95
  • BMW 4 Series G22 & M4 G82 Dry Carbon Fibre Rear Trunk Lip Spoiler by Adro (2020+) - AUTOID® - Rear Spoilers - Adro

    BMW 4-serie G22 og M4 G82 Tørr karbonfiber baklukeleppe spoiler fra Adro (2020+)

    BMW 4-serie G22 og M4 G82 Tørr karbonfiber baklukeleppe spoiler fra Adro (2020+)
    €1.473,95
  • 3DDesign Carbon Fibre Rear Diffuser for BMW 4 Series (2020+, G22 G23) - AUTOID® - Rear Diffusers - 3DDesign

    3DDesign Karbonfiber Bakre Diffusor for BMW 4-serie (2020+, G22 G23)

    3DDesign Karbonfiber Bakre Diffusor for BMW 4-serie (2020+, G22 G23)
    €2.384,95
  • M Performance Carbon Fibre Side Skirt Attachments for BMW 4 Series (2020+, G22) - AUTOID® - Side Skirts & Winglets - BMW M Performance

    M Performance karbonfibertillegg til sideskjørt for BMW 4-serie (2020+, G22)

    M Performance karbonfibertillegg til sideskjørt for BMW 4-serie (2020+, G22)
    €2.746,95
  • 3DDesign Carbon Fibre Rear Spoiler for BMW 4 Series (2020+, G22) - AUTOID® - Rear Spoilers - 3DDesign

    3DDesign Bakspoiler i karbonfiber for BMW 4-serie (2020+, G22)

    3DDesign Bakspoiler i karbonfiber for BMW 4-serie (2020+, G22)
    €1.540,95
  • 3DDesign Carbon Fibre Side Skirts for BMW 4 Series (2020+, G22 G23) - AUTOID® - Side Skirts & Winglets - 3DDesign

    3DDesign karbonfiberskjørt til sider for BMW 4-serie (2020+, G22 G23)

    3DDesign karbonfiberskjørt til sider for BMW 4-serie (2020+, G22 G23)
    €2.974,95
  • 3DDesign Carbon Fibre Front Under Splitters for BMW 4 Series (2020+, G22 G23) - AUTOID® - Front Lips & Splitters - 3DDesign

    3DDesign karbonfiber frontunderdel-splittere for BMW 4-serie (2020+, G22 G23)

    3DDesign karbonfiber frontunderdel-splittere for BMW 4-serie (2020+, G22 G23)
    €950,95
  • 3DDesign Carbon Fibre Front Splitter for BMW 4 Series (2020+, G22 G23) - AUTOID® - Front Lips & Splitters - 3DDesign

    3DDesign karbonfiber frontleppe for BMW 4-serie (2020+, G22 G23)

    3DDesign karbonfiber frontleppe for BMW 4-serie (2020+, G22 G23)
    €2.612,95
  • 3DDesign Sports Foot Pedal Kit for BMW (MT - LHD vehicles) - AUTOID® - Foot Rests & Pedals - 3DDesign

    3DDesign sportsfotpedalsett for BMW (manuell girkasse - venstrestyrte biler)

    3DDesign sportsfotpedalsett for BMW (manuell girkasse - venstrestyrte biler)
    €521,95
  • 3DDesign Sports Foot Pedal Kit B for BMW (AT) - AUTOID® - Foot Rests & Pedals - 3DDesign

    3DDesign sportsfotpedalsett B for BMW (AT)

    3DDesign sportsfotpedalsett B for BMW (AT)
    €494,95
  • 3DDesign Billet Aluminum Paddle Shifters for BMW (2017+, Gxx) - AUTOID® - Paddle Shifters - 3DDesign

    3DDesign Billet aluminium girhendler for BMW (2017+, Gxx)

    3DDesign Billet aluminium girhendler for BMW (2017+, Gxx)
    €803,95

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.