{"product_id":"bmw-3-series-e90-e91-performance-rear-diffuser","title":"BMW 3-Series (E90\/E91) Performance Rear Diffuser (Single Exit)","description":"\u003cdiv _ngcontent-ng-c915666646=\"\" inline-copy-host=\"\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_29c16acc7806d2e6\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003ch2 data-path-to-node=\"0\"\u003eElevate Your Rear Profile: E90 \/ E91 Performance Style Rear Diffuser\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"70\"\u003eFitment:\u003c\/b\u003e BMW 3-Series E90 (Sedan) \u0026amp; E91 (Touring) — M-Sport Rear Bumpers Only.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eFinish the look that your BMW started. The rear of the E90 generation is iconic, but the factory plastic insert can often look dated or understated. Our Performance Style Rear Diffuser replaces the muted factory trim with a sharper, more aggressive finned design that demands attention.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eWhether you are going for the sleek, murdered-out look of \u003cb data-path-to-node=\"3\" data-index-in-node=\"58\"\u003eGloss Black\u003c\/b\u003e or the motorsport-inspired prestige of\u003cb data-path-to-node=\"3\" data-index-in-node=\"109\"\u003e Carbon Fiber Look\u003c\/b\u003e, this diffuser provides the perfect architectural finish to your exhaust setup.\u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eChoose Your Style\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eGloss Black:\u003c\/b\u003e Features a deep, mirror-like \"Piano Black\" finish. Perfect for those running Shadowline trim or gloss black accents elsewhere on the vehicle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eCarbon Fiber:\u003c\/b\u003e Crafted from genuine carbon fiber with a 2x2 twill weave and a high-luster clear coat. This option offers that high-end, exotic racing aesthetic with exceptional depth and UV resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eAggressive Finned Design:\u003c\/b\u003e Features pronounced vertical fins that give the rear of the car a wider, lower, and more planted appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003ePerfect Integration:\u003c\/b\u003e Designed as a direct replacement for the OEM diffuser insert on M-Sport bumpers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eDurable Construction:\u003c\/b\u003e Built to withstand high temperatures from exhaust tips and road debris without warping or cracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eEnhanced Silhouette:\u003c\/b\u003e Bridges the gap between the rear bumper and the road, completing the aerodynamic \"wrap-around\" look when paired with side skirts and a front splitter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb data-path-to-node=\"12,1,0,0\" data-index-in-node=\"0\"\u003eBumper Requirement\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003eFits \u003cb data-path-to-node=\"12,1,1,0\" data-index-in-node=\"5\"\u003eM-Sport \/ M-Tech\u003c\/b\u003e Rear Bumpers Only\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003e\u003cb data-path-to-node=\"12,2,0,0\" data-index-in-node=\"0\"\u003eExhaust Cutout\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003eTwin outlet (Left side) — Standard 335i\/330d dual-exit options available\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,0,0\"\u003e\u003cb data-path-to-node=\"12,3,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,1,0\"\u003eChoice of High-Impact ABS (Gloss Black) or Carbon Fiber Look\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-path-to-node=\"12,4,0,0\" data-index-in-node=\"0\"\u003eInstallation\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003eDirect Clip-in + Screws (Reuse of factory mounting points)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eInstallation Advice\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eThis diffuser is designed to use the existing mounting points on your M-Sport bumper. For a perfect, gapless fit, we recommend removing the rear bumper for installation to ensure all clips are fully seated.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"16\"\u003e\n\u003cp data-path-to-node=\"16,0\"\u003e\u003cb data-path-to-node=\"16,0\" data-index-in-node=\"0\"\u003eStyle Tip:\u003c\/b\u003e This diffuser looks best when paired with oversized or aftermarket exhaust tips, as the larger cutouts frame the exhaust for a much more muscular \"OEM+\" look.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-path-to-node=\"17\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eire Aero","offers":[{"title":"Gloss Black","offer_id":53269176844626,"sku":null,"price":119.99,"currency_code":"EUR","in_stock":true},{"title":"Carbon Fibre Look","offer_id":53269176877394,"sku":null,"price":129.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/0657\/6466\/files\/FullSizeRender_fb958180-8c68-4beb-aac6-c32903134eef.jpg?v=1776935843","url":"https:\/\/eireaero.ie\/products\/bmw-3-series-e90-e91-performance-rear-diffuser","provider":"Eire Aero","version":"1.0","type":"link"}