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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  • 3DDesign Rear Model Emblem - AUTOID® - Model Badges - 3DDesign

    3DDesign Achtermodel Embleem

    3DDesign Achtermodel Embleem
    €172,95
  • M Performance Flow-Through Rear Spoiler Wing for BMW M3 & M4 (2021+, G80 G82) - AUTOID® - Rear Wings - BMW M Performance

    M Performance Doorstroom Achtervleugel voor BMW M3 & M4 (2021+, G80 G82)

    M Performance Doorstroom Achtervleugel voor BMW M3 & M4 (2021+, G80 G82)

    (2)

    €4.017,95
  • BMW 3 / 4 / 5 / 6 / 8 G2X G3X Series M Performance Wing Mirror Covers - AUTOID® - Mirror Covers - BMW M Performance

    BMW 3 / 4 / 5 / 6 / 8 G2X G3X Serie M Prestaties Spiegelkappen

    BMW 3 / 4 / 5 / 6 / 8 G2X G3X Serie M Prestaties Spiegelkappen
    €829,95
  • Honeycomb Grille Front Number Plate Removable Kit by Plateless

    Honeycomb Grille Front Number Plate Removable Kit by Plateless

    Honeycomb Grille Front Number Plate Removable Kit by Plateless
    €20,95
    In stock
  • 2Forge ZF9-R Fully Forged Wheels - AUTOID® - Forged Wheels - 2Forge

    2Forge ZF9-R Fully Forged Wheels

    2Forge ZF9-R Fully Forged Wheels
    €832,95
  • BMW G20 M340i G22 M440i G42 M240i B58 Gen2 CNC Billet Charge Air Cooler Manifold by CSF

    BMW G20 M340i, G22 M440i & G42 M240i B58 Gen2 CNC Billet Charge Air Cooler Manifold by CSF (2019+)

    BMW G20 M340i, G22 M440i & G42 M240i B58 Gen2 CNC Billet Charge Air Cooler Manifold by CSF (2019+)
    €5.753,95
  • BMW G20 M340i G22 M440i G29 Z4 B58 Gen2 High Performance Heat Exchanger by CSF

    BMW G20 M340i, G22 M440i & G29 Z4 B58 Gen2 High Performance Heat Exchanger by CSF (2019+)

    BMW G20 M340i, G22 M440i & G29 Z4 B58 Gen2 High Performance Heat Exchanger by CSF (2019+)
    €1.043,95
  • BMW M2 M3 M4 JQ Werks Madtrace GEN2 OLED Driver Information Display product photo

    JQWerks Madtrace® GEN2 OLED Driver Information Display (DID) for BMW M2, M3 & M4 (G80, G82, G87, F80, F82, F83, F87)

    JQWerks Madtrace® GEN2 OLED Driver Information Display (DID) for BMW M2, M3 & M4 (G80, G82, G87, F80, F82, F83, F87)
    €199,95
  • BMW G20 G21 G22 G23 G26 M340i M440i pre-preg carbon fibre air intake system product photo 2

    BMW M340i G20 LCI & M440i G22 LCI, G23 & G26 Pre-preg Carbon Fibre Air Intake System by Eventuri (2025+)

    Pre-preg

    BMW M340i G20 LCI & M440i G22 LCI, G23 & G26 Pre-preg Carbon Fibre Air Intake System by Eventuri (2025+)
    €1.874,95
  • Tillett C1 XL Car Seat (47cm, Rolled Edges On) - AUTOID® - Car Seat - Tillett

    Tillett C1 XL Car Seat (47cm, Rolled Edges On)

    Tillett C1 XL Car Seat (47cm, Rolled Edges On)
    €2.138,95
  • Tillett C1 XL Car Seat (44cm, Rolled Edges Off) - AUTOID® - Car Seat - Tillett

    Tillett C1 XL Car Seat (44cm, Rolled Edges Off)

    Tillett C1 XL Car Seat (44cm, Rolled Edges Off)
    €2.138,95
  • Tillett C1 Car Seat (44cm, Rolled Edges On) - AUTOID® - Car Seat - Tillett

    Tillett C1 Car Seat (44cm, Rolled Edges On)

    Tillett C1 Car Seat (44cm, Rolled Edges On)
    €2.138,95
  • Tillett C1 Car Seat (44cm, Rolled Edges On) - AUTOID® - Car Seat - Tillett

    Tillett C1 Car Seat (41cm, Rolled Edges Off)

    Tillett C1 Car Seat (41cm, Rolled Edges Off)
    €2.138,95
  • Tillett B10 XL Car Seat (45cm, Rolled Edges Off) - AUTOID® - Car Seat - Tillett

    Tillett B10 XL Car Seat (45cm, Rolled Edges Off)

    Tillett B10 XL Car Seat (45cm, Rolled Edges Off)
    €1.623,95
  • Tillett B10 XL Car Seat (45cm, Rolled Edges Off) - AUTOID® - Car Seat - Tillett

    Tillett B10 XL Car Seat (48.5cm, Rolled Edges On)

    Tillett B10 XL Car Seat (48.5cm, Rolled Edges On)
    €1.623,95
  • Roof Box Pull Strap by ARKYN - AUTOID® - Carbon Roofs & Accessories - ARKYN

    Roof Box Pull Strap by ARKYN

    Roof Box Pull Strap by ARKYN
    €65,95
  • Motorsport Roof Box Mount by ARKYN - AUTOID® - Carbon Roofs & Accessories - ARKYN

    Motorsport Roof Box Mount by ARKYN

    Motorsport Roof Box Mount by ARKYN
    €1.338,95
  • FALCON-1 Carbon Fibre Roof Box by ARKYN - AUTOID® - Carbon Roofs & Accessories - ARKYN

    FALCON-1 Carbon Fiber Dakbox van ARKYN

    FALCON-1 Carbon Fiber Dakbox van ARKYN
    €10.046,95
    In stock
  • BMW M2 G87, M3 G80, M4 G82 & M Sport Forged Carbon Fibre Rear Wing by Akrapovic - AUTOID® - Rear Wings - Akrapovic

    BMW M2 G87, M3 G80, M4 G82 & M Sport Gesmeed Achtervleugel van Koolstofvezel door Akrapovic

    BMW M2 G87, M3 G80, M4 G82 & M Sport Gesmeed Achtervleugel van Koolstofvezel door Akrapovic
    €5.502,95
  • BMW 4 Series & M440i G22 Carbon Fibre Rear Winglets by Adro (2020+) - AUTOID® - Side Skirts & Winglets - Adro

    BMW 4 Serie & M440i G22 Achtervleugeltjes van koolstofvezel door Adro (2020+)

    BMW 4 Serie & M440i G22 Achtervleugeltjes van koolstofvezel door Adro (2020+)
    €936,95
    In stock

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.