Carbon Fiber Rear Bumper Splitters for 2020-2025 BMW 4 Series G22 / G23 430i
Available in stock (20)
Carbon Fiber Rear Bumper Splitters for BMW 4 Series G22 / G23 430i
Add-on carbon fiber rear bumper splitters for the 2020-2025 BMW 4 Series G22 / G23 430i. They mount to the lower rear bumper for a sportier rear profile. They are made from 3x3 weave carbon fiber with a double-layer UV-protective gloss clear coat, and mount with the included self-tapping screws and tape.
Fitment
- Model: BMW 4 Series G22 / G23
- Version: 430i
- Years: 2020-2025
- Not for: the M440i, the G26 Gran Coupe, the G82 / G83 M4, or the F32 / F33 4 Series
The source does not specify the rear bumper style (standard or M Sport). Compare photos of your rear bumper, or confirm by VIN, before ordering.
Specifications
- Material: Carbon fiber, 3x3 weave
- Finish: Double-layer UV-protective clear coat, glossy
- Manufacturing: 3D design, CNC molding, test fitted on a real car
- Fitment type: Add-on
- Position: Lower rear bumper
- Quantity: Not specified
- Hardware: Self-tapping screws and tape included
Installation
Professional installation is recommended. Mounting with self-tapping screws may require drilling into the bumper.
- Clean and degrease the lower edge of the rear bumper.
- Test fit the splitters and mark their position and the screw points.
- Apply the included tape and press the splitters into place.
- Secure them with the included self-tapping screws.
Care
- Wash with a pH-neutral car shampoo and a soft microfiber cloth.
- Avoid abrasive polishes and automatic brush car washes.
FAQ
Does it fit the M440i? Not listed. 430i only.
Is it a replacement diffuser? No. These are add-on splitters for the rear bumper.
How are they mounted? With the included self-tapping screws and tape.
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Stephanie L.
Ordered the BMW front bumper fog light grille and the fitment was absolutely perfect. Gloss black finish looks factory-fresh and the quality is outstanding. Installation took about 30 minutes — no drilling required. Highly recommend AlchemyRide!
Marcus R.
Fast shipping, great packaging, and the part arrived in perfect condition. The grille fits my F23 like a glove — exactly as described. Customer service was also super responsive when I had a fitment question. Will definitely order again.
David K.
I've bought aftermarket parts from many stores but AlchemyRide stands out for quality and value. The part was well-made, fit perfectly, and the price was very competitive. My BMW looks aggressive and clean — exactly what I wanted.
Jenny T.
Excellent product and super easy to install. The gloss black finish matches my M Sport bumpers perfectly. Shipping was faster than expected and the part was well-packaged. Very happy with my purchase — my car looks completely transformed!