{"product_id":"k-n-engineering-33-3171-high-flow-replacement-air-filter-for-bmw-m3-and-m4-2021-2023","title":"K\u0026N Engineering 33-3171 High-Flow Replacement Air Filter for BMW M3 and M4 (2021-2023)","description":"K\u0026amp;N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K\u0026amp;N's No-Hassle Lifetime Limited Warranty. K\u0026amp;N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K\u0026amp;N's most popular product!\nK\u0026amp;N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K\u0026amp;N's No-Hassle Lifetime Limited Warranty.\n\u003cul\u003e\n  \u003cli\u003eREDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your BMW M3 or M4 with the K\u0026amp;N 33-3171 high-flow air filter, designed specifically for models from 2021 to 2023. Crafted with layered, oiled cotton media, this washable and reusable filter enhances airflow to your engine, resulting in improved horsepower and performance. Its advanced filtration system captures contaminants effectively while maintaining maximum airflow, helping your vehicle perform at its peak. Installing this drop-in replacement is straightforward, fitting seamlessly into your factory air box without modifications, making it an ideal upgrade for enthusiasts seeking increased engine efficiency.\u003c\/p\u003e\u003cp\u003eConstructed for durability, the K\u0026amp;N high-flow air filter is engineered to last the entire lifespan of your vehicle. It is backed by K\u0026amp;N's No-Hassle Lifetime Limited Warranty, offering peace of mind with every use. By choosing this reusable filter, you're also contributing to environmental sustainability by reducing waste from disposable filters and packaging. Experience the benefits of superior airflow, enhanced engine protection, and increased horsepower with a product trusted by automotive professionals and enthusiasts alike.\u003c\/p\u003e\u003cp\u003eDesigned specifically for the 2021-2023 BMW M3 and M4 models, this filter ensures optimal fitment and performance. Whether you're looking to boost power for spirited driving or improve engine longevity, the K\u0026amp;N 33-3171 replacement air filter delivers reliable and efficient performance, making it a smart investment for your vehicle's maintenance and enhancement.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLayered, oiled cotton media for improved airflow and contaminant filtration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReusable design allows for multiple cleaning and reuse over the vehicle's lifespan\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy installation with a drop-in fit into factory air box\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to increase horsepower and engine efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by K\u0026amp;N's No-Hassle Lifetime Limited Warranty\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eContributes to environmental sustainability by reducing waste from disposable filters\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2021 BMW M3 Base\u003cbr\u003e\n2021 BMW M3 Competition\u003cbr\u003e\n2021 BMW M4 Base\u003cbr\u003e\n2021 BMW M4 Competition\u003cbr\u003e\n2021 BMW M4 Competition xDrive\u003cbr\u003e\n2022 BMW M3 Base\u003cbr\u003e\n2022 BMW M3 Competition\u003cbr\u003e\n2022 BMW M3 Competition xDrive\u003cbr\u003e\n2022 BMW M4 Base\u003cbr\u003e\n2022 BMW M4 Competition\u003cbr\u003e\n2022 BMW M4 Competition xDrive\u003cbr\u003e\n2023 BMW M2 Base\u003cbr\u003e\n2023 BMW M3 Base\u003cbr\u003e\n2023 BMW M3 Competition\u003cbr\u003e\n2023 BMW M3 Competition xDrive\u003cbr\u003e\n2023 BMW M4 Base\u003cbr\u003e\n2023 BMW M4 Competition\u003cbr\u003e\n2023 BMW M4 Competition xDrive\u003cbr\u003e\n2023 BMW M4 CSL\u003cbr\u003e\n2024 BMW M2 Base\u003cbr\u003e\n2024 BMW M3 Base\u003cbr\u003e\n2024 BMW M3 Competition\u003cbr\u003e\n2024 BMW M3 Competition xDrive\u003cbr\u003e\n2024 BMW M3 CS\u003cbr\u003e\n2024 BMW M4 Base\u003cbr\u003e\n2024 BMW M4 Competition\u003cbr\u003e\n2024 BMW M4 Competition xDrive\u003cbr\u003e\n2024 BMW M4 CSL\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":53605532270865,"sku":"33-3171","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/6924e2e9307dd85c582f2f064d15c811.jpg?v=1779992226","url":"https:\/\/shoprenegade.com\/products\/k-n-engineering-33-3171-high-flow-replacement-air-filter-for-bmw-m3-and-m4-2021-2023","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}