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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  • 2Forge ZF3 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF3 Semi-Forged Wheels

    2Forge ZF3 Semi-Forged Wheels
    $382.00
  • Toyota Supra Mk5, M240i G42, M340i G20, M440i G22 Large-bore Downpipe & Decat by Milltek Sport (2019+) - AUTOID® - Exhaust System - Milltek Sport
    Sale

    Toyota Supra Mk5, M240i G42, M340i G20, M440i G22 Large-bore Downpipe & Decat by Milltek Sport (2019+)

    Toyota Supra Mk5, M240i G42, M340i G20, M440i G22 Large-bore Downpipe & Decat by Milltek Sport (2019+)
    $726.00 $806.00
  • BMW M Carbon Fibre B10 Bucket Front Seats Package by Tillett - AUTOID® - Car Seat - Tillett

    BMW M Carbon Fibre B10 Bucket Front Seats Package by Tillett

    BMW M Carbon Fibre B10 Bucket Front Seats Package by Tillett
    $5,849.00
  • BMW 3 Series G20 G21 & 4 Series G22 G23 (B48) Eventuri Carbon Fibre Intake Kit (2017+) - AUTOID® - Air Intakes - Eventuri

    BMW 3 Series G20 G21 & 4 Series G22 G23 (B48) Eventuri Carbon Fibre Intake Kit (2019-2024)

    BMW 3 Series G20 G21 & 4 Series G22 G23 (B48) Eventuri Carbon Fibre Intake Kit (2019-2024)
    $1,495.00
  • 2Forge ZF5 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF5 Semi-Forged Wheels

    2Forge ZF5 Semi-Forged Wheels
    $269.00
  • 3DDesign Sports Foot Pedal Kit A for BMW (AT) - AUTOID® - Foot Rests & Pedals - 3DDesign

    3DDesign Sports Foot Pedal Kit A for BMW (AT)

    3DDesign Sports Foot Pedal Kit A for BMW (AT)
    $392.00
  • BMW G Series Genuine M Performance Carbon Fibre Shift Paddle Set - AUTOID® - Paddle Shifters - BMW M Performance

    BMW G Series Genuine M Performance Carbon Fibre Shift Paddle Set

    BMW G Series Genuine M Performance Carbon Fibre Shift Paddle Set
    $843.00
  • BOLA FP4 Bespoke Forged Alloy Wheels – Titanium Full Brushed Reference

    BOLA FP4 Fully Bespoke Forged Wheels

    BOLA FP4 Fully Bespoke Forged Wheels
    $608.00
  • Madtrace® GEN2 PODIUM LINE Racing Steering Wheel System For BMW G Chassis - AUTOID® - Steering Wheels - JQWerks

    Madtrace® GEN2 PODIUM LINE Racing Steering Wheel System For BMW G Chassis

    Madtrace® GEN2 PODIUM LINE Racing Steering Wheel System For BMW G Chassis
    $1,841.00
  • 2Forge ZF7 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF7 Semi-Forged Wheels

    2Forge ZF7 Semi-Forged Wheels
    $254.00
  • 2Forge ZF4 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF4 Semi-Forged Wheels

    2Forge ZF4 Semi-Forged Wheels
    $483.00
  • M Performance Side Flicks for BMW 4 Series (2020+, G22) - AUTOID® - Side Skirts & Winglets - BMW M Performance

    M Performance Side Flicks for BMW 4 Series (2020+, G22)

    M Performance Side Flicks for BMW 4 Series (2020+, G22)
    $292.00
  • BMW G Series Genuine M Performance Carbon Fibre Shift Paddles - AUTOID® - Paddle Shifters - BMW M Performance

    BMW G Series Genuine M Performance Carbon Fibre Shift Paddles

    BMW G Series Genuine M Performance Carbon Fibre Shift Paddles
    $506.00
  • BMW G20 G21 3 Series, G22 G23 4 Series, G42 2 Series B48 RamAir Air Intake Filter Kit with Carbon Lid

    BMW 2 Series G42, 3 Series G20 G21 & 4 Series G22 G23 2.0T B48 Air Intake Filter Kit with Carbon Lid by RamAir (2019+)

    BMW 2 Series G42, 3 Series G20 G21 & 4 Series G22 G23 2.0T B48 Air Intake Filter Kit with Carbon Lid by RamAir (2019+)
    $418.00
  • AUTOID Matt Black Barcode Door Decals Set - AUTOID® - Vinyl Decals & Stickers - AUTOID

    AUTOID Matt Black Barcode Door Side Decals Set

    AUTOID Matt Black Barcode Door Side Decals Set
    $33.00
    In stock
  • BMW M2 G87, M3 G80, M4 G82 & M Sport Carbon Fibre Rear Wing by Akrapovic - AUTOID® - Rear Wings - Akrapovic

    BMW M2 G87, M3 G80, M4 G82 & M Sport Carbon Fibre Rear Wing by Akrapovic

    BMW M2 G87, M3 G80, M4 G82 & M Sport Carbon Fibre Rear Wing by Akrapovic
    $4,401.00
  • BMW 4 Series & M440i G22 G23 Carbon Fibre Side Skirts by Adro (2020+) - AUTOID® - Side Skirts & Winglets - Adro

    BMW 4 Series & M440i G22 G23 Carbon Fibre Side Skirts by Adro (2020+)

    BMW 4 Series & M440i G22 G23 Carbon Fibre Side Skirts by Adro (2020+)
    $1,124.00
  • BMW 4 Series G22 G23 Pre-Preg Carbon Fibre Competition Rear Diffuser Set Pro by FORM (2020+) - AUTOID® - Rear Diffusers - FORM Industries

    BMW 4 Series G22 G23 Pre-Preg Carbon Fibre Competition Rear Diffuser Set Pro by FORM (2020+)

    BMW 4 Series G22 G23 Pre-Preg Carbon Fibre Competition Rear Diffuser Set Pro by FORM (2020+)
    $1,484.00
  • 3DDesign Rear Spoiler for BMW 4 Series (2020+, G22) - AUTOID® - Rear Spoilers - 3DDesign

    3DDesign Rear Spoiler for BMW 4 Series (2020+, G22)

    3DDesign Rear Spoiler for BMW 4 Series (2020+, G22)
    $755.00
  • 3DDesign Side Skirts for BMW 4 Series (2020+, G22 G23) - AUTOID® - Side Skirts & Winglets - 3DDesign

    3DDesign Side Skirts for BMW 4 Series (2020+, G22 G23)

    3DDesign Side Skirts for BMW 4 Series (2020+, G22 G23)
    $1,795.00

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.