BMW 4 Series Convertible G23 Parts & Upgrades

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

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

115 items

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

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

£4,107
BMW 4 Series & M440i G22 Carbon Fibre Rear Winglets by Adro (2020+)

BMW 4 Series & M440i G22 Carbon Fibre Rear Winglets by Adro (2020+)

£699

In stock
BMW 4 Series M Sport & M440i G22 Carbon Fibre Front Splitter by Adro (2020+)

BMW 4 Series M Sport & M440i G22 Carbon Fibre Front Splitter by Adro (2020+)

£999

In stock
BMW 4 Series G22 G23 Pre-Preg Carbon Fibre T-CSL Front Kidney Grilles with ACC Fitment by FORM (2021+)

BMW 4 Series G22 G23 Pre-Preg Carbon Fibre T-CSL Front Kidney Grilles with ACC Fitment by FORM (2021+)

£999
2Forge ZF2 Semi-Forged Wheels

2Forge ZF2 Semi-Forged Wheels

£337
BMW 4 Series G22 & M4 G82 Dry Carbon Fibre Rear Trunk Lip Spoiler by Adro (2020+)

BMW 4 Series G22 & M4 G82 Dry Carbon Fibre Rear Trunk Lip Spoiler by Adro (2020+)

£1,099
3DDesign Carbon Fibre Rear Diffuser for BMW 4 Series (2020+, G22 G23)

3DDesign Carbon Fibre Rear Diffuser for BMW 4 Series (2020+, G22 G23)

£1,779
M Performance Carbon Fibre Side Skirt Attachments for BMW 4 Series (2020+, G22)

M Performance Carbon Fibre Side Skirt Attachments for BMW 4 Series (2020+, G22)

£2,049
3DDesign Carbon Fibre Rear Spoiler for BMW 4 Series (2020+, G22)

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

£1,149
3DDesign Carbon Fibre Side Skirts for BMW 4 Series (2020+, G22 G23)

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

£2,219
3DDesign Carbon Fibre Front Under Splitters for BMW 4 Series (2020+, G22 G23)

3DDesign Carbon Fibre Front Under Splitters for BMW 4 Series (2020+, G22 G23)

£709
3DDesign Carbon Fibre Front Splitter for BMW 4 Series (2020+, G22 G23)

3DDesign Carbon Fibre Front Splitter for BMW 4 Series (2020+, G22 G23)

£1,949
3DDesign Sports Foot Pedal Kit for BMW (MT - LHD vehicles)

3DDesign Sports Foot Pedal Kit for BMW (MT - LHD vehicles)

£389
3DDesign Sports Foot Pedal Kit B for BMW (AT)

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

£369
3DDesign Billet Aluminum Paddle Shifters for BMW (2017+, Gxx)

3DDesign Billet Aluminum Paddle Shifters for BMW (2017+, Gxx)

£599

Frequently asked questions

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.

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.

Yes. UK delivery is free on orders over £99.

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.

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.