{"id":15156195688493,"title":"Side Window Wind Buffeting Deflector Kit For Porsche 991 \/ 981 \/ 718 - Pair","handle":"side-window-wind-buffeting-deflector-kit-porsche-991-981-718-pair","description":"\u003cp\u003e\u003cstrong\u003eVehicle-Specific Solution\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA pair of side window wind buffeting deflectors for selected Porsche 911 \/ 991, Boxster \/ Cayman 981 and 718 models. This kit is designed to reduce the pulsing cabin wind pressure that can occur when driving at speed with one window lowered, while keeping a low-profile exterior appearance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSide window wind buffeting deflector kit\u003c\/li\u003e\n\u003cli\u003eDesigned for selected Porsche 991 \/ 981 \/ 718 applications\u003c\/li\u003e\n\u003cli\u003eHelps reduce cabin wind pulsing during single-window-down driving\u003c\/li\u003e\n\u003cli\u003eLow-profile exterior add-on design\u003c\/li\u003e\n\u003cli\u003eSuitable for selected coupe, cabriolet, targa, Boxster, Cayman and Spyder body styles\u003c\/li\u003e\n\u003cli\u003eSupplied as 2 pieces \/ 1 left and right pair\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- split --\u003e\u003ch3\u003eProblem Solved\u003c\/h3\u003e\u003cp\u003eMany modern Porsche 911, Boxster and Cayman models can create strong pulsing cabin pressure when driven at speed with one side window open. This wind buffeting effect can make normal window-down driving uncomfortable. These side window deflectors are designed to redirect airflow around the side glass area and reduce the repeated pressure pulse inside the cabin.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHelps reduce uncomfortable side-window wind buffeting.\u003c\/li\u003e\n\u003cli\u003eImproves comfort when driving with one window lowered.\u003c\/li\u003e\n\u003cli\u003eProvides a vehicle-specific alternative to universal stick-on deflectors.\u003c\/li\u003e\n\u003cli\u003eMaintains a discreet exterior look without changing the main body styling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMake\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModels\u003c\/td\u003e\n\u003ctd\u003e911 \/ 991, Boxster \/ Cayman 981, 718 Boxster \/ Cayman\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Applications\u003c\/td\u003e\n\u003ctd\u003eSelected coupe, cabriolet, targa, Boxster, Cayman, GT4 and Spyder variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eLeft and right side window \/ mirror-adjacent exterior area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 pieces \/ 1 pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003ePlease compare your vehicle body style, side window area and product photos before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClean and dry the installation area before fitting.\u003c\/li\u003e\n\u003cli\u003eTest fit both left and right deflectors before final installation.\u003c\/li\u003e\n\u003cli\u003eCheck alignment against the side window and mirror-adjacent exterior area.\u003c\/li\u003e\n\u003cli\u003eInstall only when the surface is clean, dry and free from wax, polish or oil residue.\u003c\/li\u003e\n\u003cli\u003eAfter fitting, check that the window, mirror area and door operation are not obstructed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0098\/1961\/9387\/files\/NOVATRUM_Porsche_Wind_Diffuser_Installation_Guide_WEB.pdf?v=1783909185\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block;background:#c6a15b;color:#111111;border:1px solid #111111;padding:12px 20px;text-decoration:none;font-weight:700;\"\u003eView \/ Download Installation Instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch4\u003eWhat does this product do?\u003c\/h4\u003e\u003cp\u003eIt is designed to reduce the pulsing cabin wind pressure that can occur when driving with one side window open.\u003c\/p\u003e\u003ch4\u003eIs this sold as a pair?\u003c\/h4\u003e\u003cp\u003eYes. This listing is for 2 pieces covering the left and right side window areas.\u003c\/p\u003e\u003ch4\u003eDoes this fit Porsche 991, 981 and 718 models?\u003c\/h4\u003e\u003cp\u003eIt is intended for selected Porsche 911 \/ 991, Boxster \/ Cayman 981 and 718 applications. Please compare your body style and side window area with the product photos before ordering.\u003c\/p\u003e\u003ch4\u003eIs this a genuine Porsche part?\u003c\/h4\u003e\u003cp\u003eNo. This is an aftermarket exterior accessory. Porsche names and model references are used only to describe compatibility.\u003c\/p\u003e\u003ch3\u003eImportant Notice\u003c\/h3\u003e\u003cp\u003eThis is an aftermarket exterior accessory. Vehicle names and model references are used only to describe product compatibility. Please compare your vehicle body style, side window area and product photos before ordering. Installation should not interfere with window, mirror, door or safe driving operation.\u003c\/p\u003e","published_at":"2026-07-15T17:44:35+08:00","created_at":"2026-06-28T11:37:25+08:00","vendor":"NOVATRUM","type":"Exterior Wind Deflectors","tags":["brand-porsche","exterior-accessory","family-wind-deflector","finish-black","model-porsche-718","model-porsche-911","model-porsche-981","model-porsche-991","model-porsche-boxster","model-porsche-cayman","model-porsche-spyder","model-porsche-targa","position-side-window","side-window-deflector","storefront-shop","type-exterior-trim","wind-buffeting","wind-deflector"],"price":7999,"price_min":7999,"price_max":7999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":66939401863213,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"3532HETN14918","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Side Window Wind Buffeting Deflector Kit For Porsche 991 \/ 981 \/ 718 - Pair","public_title":null,"options":["Default Title"],"price":7999,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-black-side-window-deflector-detail_75be7b2d-b11f-48bd-b46a-e2cd22367183.png?v=1782621792","\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-wind-buffeting-deflector-installed_a27fa9c6-dd86-42d0-81ac-f903f92f6b64.png?v=1782621792","\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-deflector-mirror-close-up_c8191640-06e4-438c-9924-0db9a61fe839.png?v=1782621792","\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-wind-deflector-kit-hardware_03fb3d84-d915-4ca8-a0ce-51ddad950b04.jpg?v=1782627052","\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-black-side-window-deflector-pair-hardware_394cce99-8c72-4b90-976e-9ec80b1005dd.jpg?v=1782627051","\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-wind-buffeting-deflector-kit-pair_23e2fd2e-c4c3-4556-9197-f5d4c51d0c13.jpg?v=1782627051","\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-deflector-kit-mounting-parts_e998bf47-9670-4c49-9948-4c893a90f694.jpg?v=1782627051"],"featured_image":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-black-side-window-deflector-detail_75be7b2d-b11f-48bd-b46a-e2cd22367183.png?v=1782621792","options":["Title"],"media":[{"alt":"Black side window wind buffeting deflector detail fitted on the mirror trim area of a yellow Porsche 991","id":44251347615789,"position":1,"preview_image":{"aspect_ratio":1.333,"height":1086,"width":1448,"src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-black-side-window-deflector-detail_75be7b2d-b11f-48bd-b46a-e2cd22367183.png?v=1782621792"},"aspect_ratio":1.333,"height":1086,"media_type":"image","src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-black-side-window-deflector-detail_75be7b2d-b11f-48bd-b46a-e2cd22367183.png?v=1782621792","width":1448},{"alt":"Side window wind buffeting deflector installed near the mirror on a yellow Porsche 991","id":44251347550253,"position":2,"preview_image":{"aspect_ratio":1.512,"height":1020,"width":1542,"src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-wind-buffeting-deflector-installed_a27fa9c6-dd86-42d0-81ac-f903f92f6b64.png?v=1782621792"},"aspect_ratio":1.512,"height":1020,"media_type":"image","src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-wind-buffeting-deflector-installed_a27fa9c6-dd86-42d0-81ac-f903f92f6b64.png?v=1782621792","width":1542},{"alt":"Close-up of black side window wind deflector beside the door mirror on a yellow Porsche 991","id":44251347583021,"position":3,"preview_image":{"aspect_ratio":1.333,"height":1086,"width":1448,"src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-deflector-mirror-close-up_c8191640-06e4-438c-9924-0db9a61fe839.png?v=1782621792"},"aspect_ratio":1.333,"height":1086,"media_type":"image","src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-deflector-mirror-close-up_c8191640-06e4-438c-9924-0db9a61fe839.png?v=1782621792","width":1448},{"alt":"Porsche 991 981 718 side window wind deflector kit with mounting hardware","id":44252241068077,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1254,"width":1254,"src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-wind-deflector-kit-hardware_03fb3d84-d915-4ca8-a0ce-51ddad950b04.jpg?v=1782627052"},"aspect_ratio":1.0,"height":1254,"media_type":"image","src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-wind-deflector-kit-hardware_03fb3d84-d915-4ca8-a0ce-51ddad950b04.jpg?v=1782627052","width":1254},{"alt":"Black side window wind buffeting deflector pair for Porsche 991 981 718 with clips and screws","id":44252241100845,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1254,"width":1254,"src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-black-side-window-deflector-pair-hardware_394cce99-8c72-4b90-976e-9ec80b1005dd.jpg?v=1782627051"},"aspect_ratio":1.0,"height":1254,"media_type":"image","src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-black-side-window-deflector-pair-hardware_394cce99-8c72-4b90-976e-9ec80b1005dd.jpg?v=1782627051","width":1254},{"alt":"Complete Porsche 991 981 718 wind buffeting deflector kit pair with mounting parts","id":44252241133613,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1254,"width":1254,"src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-wind-buffeting-deflector-kit-pair_23e2fd2e-c4c3-4556-9197-f5d4c51d0c13.jpg?v=1782627051"},"aspect_ratio":1.0,"height":1254,"media_type":"image","src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-wind-buffeting-deflector-kit-pair_23e2fd2e-c4c3-4556-9197-f5d4c51d0c13.jpg?v=1782627051","width":1254},{"alt":"Porsche 991 981 718 side window deflector kit showing black deflectors clips and screws","id":44252241166381,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1254,"width":1254,"src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-deflector-kit-mounting-parts_e998bf47-9670-4c49-9948-4c893a90f694.jpg?v=1782627051"},"aspect_ratio":1.0,"height":1254,"media_type":"image","src":"\/\/www.novatrumauto.com\/cdn\/shop\/files\/porsche-991-981-718-side-window-deflector-kit-mounting-parts_e998bf47-9670-4c49-9948-4c893a90f694.jpg?v=1782627051","width":1254}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cstrong\u003eVehicle-Specific Solution\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA pair of side window wind buffeting deflectors for selected Porsche 911 \/ 991, Boxster \/ Cayman 981 and 718 models. This kit is designed to reduce the pulsing cabin wind pressure that can occur when driving at speed with one window lowered, while keeping a low-profile exterior appearance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSide window wind buffeting deflector kit\u003c\/li\u003e\n\u003cli\u003eDesigned for selected Porsche 991 \/ 981 \/ 718 applications\u003c\/li\u003e\n\u003cli\u003eHelps reduce cabin wind pulsing during single-window-down driving\u003c\/li\u003e\n\u003cli\u003eLow-profile exterior add-on design\u003c\/li\u003e\n\u003cli\u003eSuitable for selected coupe, cabriolet, targa, Boxster, Cayman and Spyder body styles\u003c\/li\u003e\n\u003cli\u003eSupplied as 2 pieces \/ 1 left and right pair\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- split --\u003e\u003ch3\u003eProblem Solved\u003c\/h3\u003e\u003cp\u003eMany modern Porsche 911, Boxster and Cayman models can create strong pulsing cabin pressure when driven at speed with one side window open. This wind buffeting effect can make normal window-down driving uncomfortable. These side window deflectors are designed to redirect airflow around the side glass area and reduce the repeated pressure pulse inside the cabin.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHelps reduce uncomfortable side-window wind buffeting.\u003c\/li\u003e\n\u003cli\u003eImproves comfort when driving with one window lowered.\u003c\/li\u003e\n\u003cli\u003eProvides a vehicle-specific alternative to universal stick-on deflectors.\u003c\/li\u003e\n\u003cli\u003eMaintains a discreet exterior look without changing the main body styling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMake\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModels\u003c\/td\u003e\n\u003ctd\u003e911 \/ 991, Boxster \/ Cayman 981, 718 Boxster \/ Cayman\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Applications\u003c\/td\u003e\n\u003ctd\u003eSelected coupe, cabriolet, targa, Boxster, Cayman, GT4 and Spyder variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eLeft and right side window \/ mirror-adjacent exterior area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 pieces \/ 1 pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003ePlease compare your vehicle body style, side window area and product photos before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClean and dry the installation area before fitting.\u003c\/li\u003e\n\u003cli\u003eTest fit both left and right deflectors before final installation.\u003c\/li\u003e\n\u003cli\u003eCheck alignment against the side window and mirror-adjacent exterior area.\u003c\/li\u003e\n\u003cli\u003eInstall only when the surface is clean, dry and free from wax, polish or oil residue.\u003c\/li\u003e\n\u003cli\u003eAfter fitting, check that the window, mirror area and door operation are not obstructed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0098\/1961\/9387\/files\/NOVATRUM_Porsche_Wind_Diffuser_Installation_Guide_WEB.pdf?v=1783909185\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block;background:#c6a15b;color:#111111;border:1px solid #111111;padding:12px 20px;text-decoration:none;font-weight:700;\"\u003eView \/ Download Installation Instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch4\u003eWhat does this product do?\u003c\/h4\u003e\u003cp\u003eIt is designed to reduce the pulsing cabin wind pressure that can occur when driving with one side window open.\u003c\/p\u003e\u003ch4\u003eIs this sold as a pair?\u003c\/h4\u003e\u003cp\u003eYes. This listing is for 2 pieces covering the left and right side window areas.\u003c\/p\u003e\u003ch4\u003eDoes this fit Porsche 991, 981 and 718 models?\u003c\/h4\u003e\u003cp\u003eIt is intended for selected Porsche 911 \/ 991, Boxster \/ Cayman 981 and 718 applications. Please compare your body style and side window area with the product photos before ordering.\u003c\/p\u003e\u003ch4\u003eIs this a genuine Porsche part?\u003c\/h4\u003e\u003cp\u003eNo. This is an aftermarket exterior accessory. Porsche names and model references are used only to describe compatibility.\u003c\/p\u003e\u003ch3\u003eImportant Notice\u003c\/h3\u003e\u003cp\u003eThis is an aftermarket exterior accessory. Vehicle names and model references are used only to describe product compatibility. Please compare your vehicle body style, side window area and product photos before ordering. Installation should not interfere with window, mirror, door or safe driving operation.\u003c\/p\u003e"}