5 Series G30/G31 - Gloss Black/Carbon Look Rear Diffuser | 2017–2023
Notified by email when this product becomes available
Description
Why Choose This Product?
- 🚗 Sporty Upgrade: Instantly transforms your G30/G31 rear profile with an aggressive M Sport-inspired design.
- 🎨 Finish Options: Available in sleek Gloss Black or premium Carbon Look.
- 🔄 Version Compatibility: Fits both Pre-LCI (2017–2020) and LCI (2020–2023) M Sport rear bumpers.
- 💪 Premium Construction: Made from high-quality ABS plastic – lightweight, durable, and weather-resistant.
- 🌊 All-Weather Resistant: Maintains colour and finish even after 100+ car washes.
- 🛠️ Easy Replacement: Direct replacement for the factory diffuser – no major modifications required.
- 📦 Complete Kit: Includes rear diffuser in your chosen finish, ready for installation.
⚠️ Important Note:
This rear diffuser is designed exclusively for BMW 5 Series G30/G31 M Sport (Pre-LCI 2017–2020 & LCI 2020–2023). Not suitable for Luxury trim or M550i and M550d bumpers without exhaust modification.
If you're unsure about fitment, send us your Model / Year / Trim and a clear rear photo – we’ll confirm compatibility before you order.
Additional Information
Give your 5 Series a more dynamic, performance-focused look with this M Sport rear diffuser. Inspired by M Performance styling, it features a quad exhaust tailpipe layout with aerodynamic shark fin detailing.
Manufactured from automotive-grade ABS plastic, the diffuser offers excellent resistance to UV rays, temperature changes, and road debris. Available in a high-gloss black finish or a carbon-look pattern to complement your vehicle’s styling.
Installation is straightforward: simply remove your existing diffuser and fit this using the factory mounting points and supplied fittings. For best results, professional installation is recommended.
Estimated installation time: 30–40 minutes.
Have a question?
Not your model? Find Your BMW

Premium Quality

100% Satisfaction

Easy Installation
Feature | CarFitZone | Others |
---|---|---|
Premium Quality | ✔ | ✘ |
Easy Installation | ✔ | ✘ |
Perfect Fit & Compatibility | ✔ | ✘ |
Great Customer Support | ✔ | ✘ |
Enhanced Style & Functionality | ✔ | ✘ |
🛒 Orders & Payments
No. You can check out as a guest, but creating an account lets you track orders and manage your details more easily.
We accept Visa, Mastercard, American Express, PayPal, Apple Pay, and Google Pay. All payments are 100% secure.
If your order hasn’t shipped yet, contact us ASAP. Once dispatched, changes or cancellations aren’t possible.
🚚 Shipping & Delivery
Orders are usually processed within 1 to 3 business day. UK delivery takes 3–5 business days via tracked courier.
Once your order is shipped, you’ll receive a tracking number and link via email.
↩️ Returns & Refunds
You have 30 days from delivery to request a return. Items must be unused, in original packaging. Buyer pays return shipping unless item is faulty.
Contact us within 48 hours of delivery with photos. We'll resolve it quickly – either a replacement or refund.
🚘 Product Compatibility & Warranty
Please double-check your vehicle’s year, model, and trim. Still unsure? Just message us – we’ll confirm compatibility for you.
No – we sell premium-quality aftermarket parts. They’re designed for compatibility, aesthetics, and easy installation.
Not always. Many customers install parts themselves. But for the best fit and finish, we recommend professional fitting.