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 & 4 Series G22 Pre-preg Carbon Fibre PR-1 Rear Spoiler by TREVORA (2020+)

    Pre-preg

    BMW M4 G82 & 4 Series G22 Pre-preg Carbon Fibre PR-1 Rear Spoiler by TREVORA (2020+)
    €471,95
    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 Series G22 & M4 G82 Pre-Preg Carbon Fibre Competition Rear Spoiler by FORM (2020+)

    BMW 4 Series G22 & M4 G82 Pre-Preg Carbon Fibre Competition Rear Spoiler by FORM (2020+)
    €322,95
    In stock
  • Genuine BMW M Silver Thermal Stainless Steel Travel Mug - AUTOID® - Merchandise - BMW M Performance
    Sold out

    Genuine BMW M Silver Thermal Stainless Steel Travel Mug

    Genuine BMW M Silver Thermal Stainless Steel Travel Mug

    (1)

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

    Genuine BMW M Performance Tyre Bag Set of 4

    Genuine BMW M Performance Tyre Bag Set of 4

    (3)

    €174,95
  • BMW M Performance Genuine "BMW Logo" Tyre Air Valve Caps Set - AUTOID® - Wheel Accessories - BMW M Performance

    BMW M Performance Genuine "BMW Logo" Tyre Air Valve Caps Set

    BMW M Performance Genuine "BMW Logo" Tyre Air Valve Caps Set
    €23,95
  • Genuine BMW M Silver Thermal Stainless Steel Travel Flask - AUTOID® - Merchandise - BMW M Performance

    Genuine BMW M Silver Thermal Stainless Steel Travel Flask

    Genuine BMW M Silver Thermal Stainless Steel Travel Flask

    (1)

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

    BMW Magnetic Aluminium & Carbon Paddle Shifters Set by Maed

    BMW Magnetic Aluminium & Carbon Paddle Shifters Set by Maed

    (2)

    €586,95
  • 2Forge ZF1 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF1 Semi-Forged Wheels

    2Forge ZF1 Semi-Forged Wheels
    €268,95
  • 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)

    €120,95
    In stock
  • BMW M440i Genuine M Performance Black High Gloss Rear Model Badge - AUTOID® - Model Badges - BMW M Performance

    BMW M440i Genuine M Performance Black High Gloss Rear Model Badge

    BMW M440i Genuine M Performance Black High Gloss Rear Model Badge

    (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)

    €310,95
  • BMW G Series LED Race Display Custom Steering Wheel by OHC - AUTOID® - Steering Wheels - OHC

    BMW G Series LED Race Display Custom Steering Wheel by OHC

    BMW G Series LED Race Display Custom Steering Wheel by OHC
    €1.011,95
  • BMW 4 Series G23 & M4 G83 Convertible Pre-Preg Carbon Fibre Rear Spoiler (2021+) - AUTOID® - Rear Spoilers - CT Design

    BMW 4 Series G23 & M4 G83 Convertible Pre-Preg Carbon Fibre Rear Spoiler (2021+)

    BMW 4 Series G23 & M4 G83 Convertible Pre-Preg Carbon Fibre Rear Spoiler (2021+)
    €363,95
  • M Performance Floor Mats Set for BMW 4 Series & M4 (2020+, G22 G82) - AUTOID® - Floor Mats - BMW M Performance

    M Performance Floor Mats Set for BMW 4 Series & M4 (2020+, G22 G82)

    M Performance Floor Mats Set for BMW 4 Series & M4 (2020+, G22 G82)
    €376,95
  • FORM BMW M Sport Steering Wheel Trim – Carbon Fibre & Alcantara (G-Series Fitment) - AUTOID® - Steering Wheel Trim - FORM Industries

    BMW G Series M Sport Carbon Fibre Alcantara Steering Wheel Trim by FORM

    BMW G Series M Sport Carbon Fibre Alcantara Steering Wheel Trim by FORM

    (1)

    €295,95
  • BMW 3 Series xDrive, M340i G20 & M440i Eibach Pro-Kit Lowering Spring Kit (2019+) - AUTOID® - Lowering Springs - Eibach

    BMW 3 Series xDrive, M340i G20 & M440i Eibach Pro-Kit Lowering Spring Kit (2019+)

    BMW 3 Series xDrive, M340i G20 & M440i Eibach Pro-Kit Lowering Spring Kit (2019+)

    (1)

    €511,95
    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 & 3 / 4 Series G20 G22 Full Interior Paint Protection Film Kit

    BMW M3 / M4 G80 G82 & 3 / 4 Series G20 G22 Full Interior Paint Protection Film Kit
    €155,95
  • BMW 4 Series G22 G23 Carbon Fibre Competition Rear Diffuser Set by FORM (2020+) - AUTOID® - Rear Diffusers - FORM Industries

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

    BMW 4 Series G22 G23 Carbon Fibre Competition Rear Diffuser Set by FORM (2020+)
    €992,95
  • BMW M240i G42, M340i G20 & M440i G22 Air Intake Filter Kit by RamAir - AUTOID® - Air Intakes - RamAir

    BMW M240i G42, M340i G20 & M440i G22 Air Intake Filter Kit by RamAir

    BMW M240i G42, M340i G20 & M440i G22 Air Intake Filter Kit by RamAir
    €511,95
  • 2Forge ZF3 Semi-Forged Wheels - AUTOID® - Flow Forged Wheels - 2Forge

    2Forge ZF3 Semi-Forged Wheels

    2Forge ZF3 Semi-Forged Wheels
    €457,95

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.