{"product_id":"bmw-f98-x4m-carbon-fibre-m-style-rear-diffuser","title":"BMW F98, X4M Carbon Fibre M Style Rear Diffuser","description":"\u003ch2\u003eBMW F98 X4M Carbon Fibre M Style Rear Diffuser\u003c\/h2\u003e\n\u003cp\u003eChange the material without changing the car. This M Style Rear Diffuser replaces the plain lower valance on your BMW F98 X4M with genuine carbon fibre, following the shape BMW would have used if the part had come from the M Performance catalogue.\u003c\/p\u003e\n\u003cp\u003eWhere our AZRA diffuser reshapes the rear outright, this one keeps the proportions the designers gave the car and simply makes the largest surface back there carbon instead of plastic. Five defined strakes across the centre, a stepped lower edge, and outer sections that follow the bumper corners without adding fins.\u003c\/p\u003e\n\u003cp\u003eIt is the option for an owner who wants the car to look factory-optioned rather than modified — the change registers, but nobody asks what body kit it is.\u003c\/p\u003e\n\u003cp\u003eMeasuring 148 cm across and moulded to the exact contour of the bumper, it bolts to existing mounting points with no cutting or drilling.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eGenuine Carbon Fibre\u003c\/h3\u003e\n\u003cp\u003eReal carbon construction with a deep gloss clear coat, lighter and stiffer than the moulded valance it replaces.\u003c\/p\u003e\n\u003ch3\u003eOEM M Style Profile\u003c\/h3\u003e\n\u003cp\u003eFollows BMW's own design language — five centre strakes and a stepped lower edge, with no added wings or fins.\u003c\/p\u003e\n\u003ch3\u003eFull-Width Coverage\u003c\/h3\u003e\n\u003cp\u003e148 cm across, spanning the entire lower rear of the car.\u003c\/p\u003e\n\u003ch3\u003eMoulded to the Factory Bumper\u003c\/h3\u003e\n\u003cp\u003eFormed to the original contour so panel gaps stay tight and the strakes align with the exhaust exits.\u003c\/p\u003e\n\u003ch3\u003eBolt-On Installation\u003c\/h3\u003e\n\u003cp\u003eMounts to the existing points. No cutting or drilling of the bumper.\u003c\/p\u003e\n\u003ch3\u003eThe Restrained Option\u003c\/h3\u003e\n\u003cp\u003eFor a car that should look factory-optioned. Our AZRA Style diffuser is there for a build meant to be noticed.\u003c\/p\u003e\n\u003ch2\u003eStyling Benefits\u003c\/h2\u003e\n\u003cp\u003e• Carbon across the full width of the rear bumper\u003cbr\u003e• Keeps the factory proportions and stance\u003cbr\u003e• Genuine carbon weave that matches other carbon parts\u003cbr\u003e• No cutting or permanent modification\u003cbr\u003e• Fully reversible at resale or end of lease\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eBMW F98 X4M LCI (2022+)\u003cbr\u003eBMW G02 X4 M40i LCI (2022+)\u003c\/p\u003e\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis diffuser is moulded for the LCI facelift rear bumper.\u003c\/strong\u003e BMW revised the X4's rear during the model run, so if your car is an earlier build please send us your VIN and we will confirm the correct diffuser before dispatch — we list a separate AZRA Style diffuser for the pre-facelift bumper.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended. The diffuser should be offered up and aligned across its full 148 cm width before any fixing is tightened.\u003c\/p\u003e\n\u003cp\u003eCarbon fibre is a natural woven material. Minor variation in weave pattern between pieces is characteristic of the material and not a defect.\u003c\/p\u003e\n\u003cp\u003eMade to order. Please contact us to confirm current lead time before ordering.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Proven Performance Parts\u003c\/h2\u003e\n\u003cp\u003eWe specialise in high-performance parts for European vehicles — including Volkswagen GTI \u0026amp; R models, Audi S\/RS platforms, and BMW M vehicles. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.\u003c\/p\u003e\n","brand":"Proven Performance Parts","offers":[{"title":"BMW F98 X4M LCI (2022+)","offer_id":52755001671962,"sku":null,"price":1450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G02 X4 M40i LCI (2022+)","offer_id":52755171115290,"sku":null,"price":1450.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F98 X4M LCI Competition (2022+)","offer_id":52755355074842,"sku":null,"price":1450.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/02_4ad5567f-3a44-4891-a6d9-ac3c7e09dce9.png?v=1787979199","url":"https:\/\/provenperformanceparts.com.au\/products\/bmw-f98-x4m-carbon-fibre-m-style-rear-diffuser","provider":"Proven Performance Parts","version":"1.0","type":"link"}