Enhance the rear profile of your BMW G45 X3 with the Genuine BMW M Performance Gloss Black & Aramid Rear Diffuser — a factory-developed upgrade that blends premium materials with bold styling. This two-piece diffuser set includes the base section and a distinctive aramid fibre centrepiece, offering a high-tech visual upgrade that complements other M Performance components. Designed specifically for the G45 X3, it fits seamlessly with the rear bumper to deliver a dynamic, performance-focused appearance straight from the factory.
Key Features
Genuine BMW M Performance part
Includes gloss black base diffuser (51125B8AF54) and aramid fibre centrepiece (51125B4D662)
Distinctive aramid weave for a premium, performance-inspired finish
