{"product":{"id":7616903545013,"title":"K\u0026N 09-10 BMW 523i 3.0L-L6 Drop In Air Filter","body_html":"\u003cp\u003eExperience a significant boost in horsepower and improved airflow with the K\u0026amp;N air filter designed specifically for the BMW 523i. This washable, reusable, high-flow filter offers long-term durability and efficiency, enhancing your vehicle's performance while reducing waste by eliminating the need for disposable filters.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cp\u003e• Engineered for high-flow performance with 4 layers of premium, oiled cotton gauze\u003cbr\u003e• Reusable design backed by a 10-Year\/Million Mile Limited \u003cbr\u003e• Simple drop-in installation in your factory air box\u003cbr\u003e• Proven increase in horsepower and acceleration\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003e• Air filter dimensions: Approximately 12 x 6 x 4 inches\u003cbr\u003e• Filter re-oiling: Approximately 3.5 oz of oil for optimal performance\u003cbr\u003e• Overall efficiency: Up to 99% filtration\u003cbr\u003e• Durable construction for long-term reliability\u003c\/p\u003e\u003ch3\u003eMaintenance \u0026amp; Performance\u003c\/h3\u003e\u003cp\u003e• Cleaning interval: Recommended every 75,000 miles or 5 years, depending on driving conditions\u003cbr\u003e• Cost savings: Up to $125 per year compared to disposable filters\u003cbr\u003e• Environmentally friendly: Reusable design reduces waste and supports sustainable practices\u003c\/p\u003e\u003ch3\u003eThis Part Fits\u003c\/h3\u003e\u003cp\u003e• Year: 2011\u003cbr\u003e• Make: BMW\u003cbr\u003e• Model: 523i\u003cbr\u003e• Submodel: Base\u003c\/p\u003e\u003cp\u003eUpgrade your BMW’s performance with confidence. For more innovative drop-in filter options, visit our \u003ca href=\"https:\/\/everythingtruckpartss.shop\/collections\/air-filters-drop-in\"\u003eAir Filters - Drop In\u003c\/a\u003e collection or explore the \u003ca href=\"https:\/\/everythingtruckpartss.shop\/collections\/k-n-engineering\"\u003eK\u0026amp;N Engineering\u003c\/a\u003e range for a complete performance upgrade.\u003c\/p\u003e","vendor":"K\u0026N Engineering","product_type":"Air Filters - Drop In","created_at":"2024-01-14T17:14:14-05:00","handle":"k-n-09-10-bmw-523i-3-0l-l6-drop-in-air-filter","updated_at":"2026-02-23T15:58:22-05:00","published_at":"2024-01-14T17:14:01-05:00","template_suffix":null,"published_scope":"web","tags":"2011-bmw-528i-esi3851328, 50-100, Air Filters\u003eAir Filters - Drop In, air-filters-drop-in, CaseLotQuantity:1, ClearanceItem:Y, Core:N, CorePrice:0, EPA:N\/A, filters, fits_2011`BMW`528i`Base, k-n-engineering, LTL:N, MPN:33-2970, Non-CARB:N, Prop65:Y, SpecialOrder:Y, 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