{"product_id":"k-n-33-2181-air-filter-set-mercedes-gl-class-x164-gl450-gl500-gl550","title":"K\u0026N 33-2181 Air Filter Set for Mercedes GL-Class X164 – GL450 GL500 GL550 (Set of 2)","description":"\u003cdiv style=\"font-family:Arial,sans-serif;max-width:850px;margin:auto;line-height:1.65;color:#1a1a1a;\"\u003e\n\u003cp\u003ePair of \u003cstrong\u003eK\u0026amp;N 33-2181\u003c\/strong\u003e washable, reusable high-flow drop-in air filters for the \u003cstrong\u003eX164 GL-Class\u003c\/strong\u003e. Layered oiled cotton gauze media replaces the disposable paper element — more airflow, and the last filter the vehicle will need.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYour GL takes two.\u003c\/strong\u003e The X164 runs a twin-airbox layout, so this listing is a matched pair.\u003c\/p\u003e\n\u003ch3\u003eFitment — GL-Class (X164, 2007–2012)\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;text-align:left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;text-align:left;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGL 450\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e4.7L V8 (M273)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGL 500\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e5.5L V8 (M273)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGL 550\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e5.5L V8 (M273)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eK\u0026amp;N part number \u003cstrong\u003e33-2181\u003c\/strong\u003e · quantity 2\u003c\/li\u003e\n\u003cli\u003eOiled cotton gauze media — washable and reusable\u003c\/li\u003e\n\u003cli\u003ePanel dimensions 13.69″ × 5.19″ × 1.25″\u003c\/li\u003e\n\u003cli\u003eDrop-in fit to the factory airbox, no modification\u003c\/li\u003e\n\u003cli\u003eK\u0026amp;N no-hassle lifetime limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:13px;color:#555;\"\u003eDiesel GL 320 CDI and GL 350 BlueTEC use a different filter — send us your VIN and we will confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"benzunited parts","offers":[{"title":"Default Title","offer_id":47277420085423,"sku":"33-2181","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-33-2181-air-filter-mercedes-m273-v8-01_4db60ac0-77ba-486b-a7e8-3a6b67e914d4.jpg?v=1785420886","url":"https:\/\/benzunitedparts.com\/products\/k-n-33-2181-air-filter-set-mercedes-gl-class-x164-gl450-gl500-gl550","provider":"BenzUnited Parts","version":"1.0","type":"link"}