3DDesign Carbon Fibre Rear Diffuser for BMW 4 Series G22 G23 2020+
Upgrade the rear of your BMW 4 Series with the 3DDesign Carbon Fibre Rear Diffuser, precision designed for the BMW G22 Coupe and G23 Convertible, including the BMW M440i. Crafted in CFRP with a 2x2 carbon weave, this premium rear diffuser transforms the look of your 4 Series with aggressive, motorsport-inspired styling and a factory-plus finish. Perfect fitment for M Sport models, seamless integration with OEM lines, and compatible with the M440i OEM exhaust or the 3DDesign 4 tail tip exhaust.
Key features
- Genuine 3DDesign Carbon Fibre Rear Diffuser for BMW 4 Series G22 G23 2020+
- CFRP construction with 2x2 carbon weave for a high-end, OEM-plus aesthetic
- Designed for BMW M Sport rear bumper fitment on G22 and G23, including M440i
- Compatible with M440i OEM exhaust and 3DDesign 4 tail tip exhaust
- Direct, model-specific fit for a clean, integrated rear bumper upgrade
Fitment and compatibility
- BMW 4 Series G22 Coupe 2020+
- BMW 4 Series G23 Convertible 2020+
- BMW M440i G22 G23 2020+
Note: M Sport models only.
Exhaust compatibility
- Fits with 3DDesign 4 tail tip exhaust
- Fits with BMW M440i OEM exhaust
Additional OEM parts required for non-M440i fitment
For installing on G22 or G23 M Sport models except M440i, some OEM parts are required:
- BMW OEM part number: 5112 8075 842
- BMW OEM part number: 5171 8091 107
What's in the box
- 1 x 3DDesign Carbon Fibre Rear Diffuser - CFRP, 2x2 weave
- Installation hardware
Professional fitting
We recommend professional installation. Nforcd offers fitting at our Warwickshire workshop. To request a fitting quote, contact Sales@nforcd.com.
Why choose this 3DDesign diffuser from Nforcd
We have installed this diffuser on customer BMW 4 Series and M440i vehicles and have been consistently impressed with the fit, finish and OEM-style integration. Our customers love the sharper, more aggressive rear profile and the quality of the CFRP 2x2 carbon weave.
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