{"product_id":"k-n-33-2025-high-flow-replacement-air-filter-for-1988-1991-honda-civic-and-crx","title":"K\u0026N 33-2025 High-Flow Replacement Air Filter for 1988-1991 Honda Civic and CRX","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 10-Year\/Million Mile 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.\nAssociated products: 99-5000 Filter Care Service Kit Aerosol\n\u003cul\u003e\n  \u003cli\u003eULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K\u0026amp;N air filters- limitations apply\n\u003c\/li\u003e\n  \u003cli\u003eMillion Mile Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade the factory air intake system in your compatible Honda Civic or CRX with the K\u0026amp;N 33-2025 High-Flow Air Filter. Designed as a direct drop-in replacement for the original air filter, it installs inside the factory air box without requiring major modifications. Its layered, oiled cotton media is engineered to improve airflow while helping capture harmful dirt and contaminants before they reach the engine.\u003c\/p\u003e\n\n\u003cp\u003eThe washable and reusable K\u0026amp;N 33-2025 is built for long-term performance and can be cleaned and returned to service rather than routinely replaced. This durable automotive air filter is designed to support improved engine breathing and may help increase horsepower when compared with a restricted or disposable filter. It is backed by K\u0026amp;N Engineering's 10-Year\/Million Mile Limited Warranty, subject to applicable limitations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFeature: Reusable, washable construction helps reduce the need for frequent replacement filters.\u003c\/li\u003e\n  \u003cli\u003eFeature: Layered, oiled cotton filter media supports high airflow and effective contaminant capture.\u003c\/li\u003e\n  \u003cli\u003eFeature: Direct drop-in design installs in the factory air box for straightforward replacement.\u003c\/li\u003e\n  \u003cli\u003eFeature: K\u0026amp;N 10-Year\/Million Mile Limited Warranty provides long-term product coverage, with limitations applying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct specifications and technical data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n  \u003cli\u003ePart Number: 33-2025\u003c\/li\u003e\n  \u003cli\u003eProduct Type: High-flow replacement engine air filter\u003c\/li\u003e\n  \u003cli\u003eFilter Media: Layered, oiled cotton\u003c\/li\u003e\n  \u003cli\u003eService Type: Washable and reusable\u003c\/li\u003e\n  \u003cli\u003eInstallation Style: Direct replacement for the factory air box\u003c\/li\u003e\n  \u003cli\u003eWarranty: 10-Year\/Million Mile Limited Warranty; limitations apply\u003c\/li\u003e\n  \u003cli\u003eAssociated Product: K\u0026amp;N 99-5000 Filter Care Service Kit Aerosol\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e One K\u0026amp;N 33-2025 High-Flow Replacement Air Filter.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for select 1988-1991 Honda Civic and Honda CRX applications. Verify the vehicle year, model, engine, and original filter specifications before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWashable and reusable construction helps reduce the need for frequent replacement filters.\u003c\/li\u003e\n\u003cli\u003eLayered, oiled cotton filter media supports high airflow and effective contaminant capture.\u003c\/li\u003e\n\u003cli\u003eDirect drop-in design installs in the factory air box for straightforward replacement.\u003c\/li\u003e\n\u003cli\u003eK\u0026amp;N 10-Year\/Million Mile Limited Warranty provides long-term product coverage, with limitations applying.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1988 Honda Civic Base\u003cbr\u003e\n1988 Honda Civic DX\u003cbr\u003e\n1988 Honda Civic LX\u003cbr\u003e\n1988 Honda Civic RT 4WD\u003cbr\u003e\n1988 Honda Civic Wagovan\u003cbr\u003e\n1988 Honda CRX DX\u003cbr\u003e\n1988 Honda CRX HF\u003cbr\u003e\n1988 Honda CRX Si\u003cbr\u003e\n1989 Honda Civic Base\u003cbr\u003e\n1989 Honda Civic DX\u003cbr\u003e\n1989 Honda Civic LX\u003cbr\u003e\n1989 Honda Civic RT 4WD\u003cbr\u003e\n1989 Honda Civic Si\u003cbr\u003e\n1989 Honda Civic Wagovan\u003cbr\u003e\n1989 Honda CRX Base\u003cbr\u003e\n1989 Honda CRX HF\u003cbr\u003e\n1989 Honda CRX Si\u003cbr\u003e\n1990 Honda Civic Base\u003cbr\u003e\n1990 Honda Civic DX\u003cbr\u003e\n1990 Honda Civic EX\u003cbr\u003e\n1990 Honda Civic LX\u003cbr\u003e\n1990 Honda Civic RT 4WD\u003cbr\u003e\n1990 Honda Civic Si\u003cbr\u003e\n1990 Honda CRX Base\u003cbr\u003e\n1990 Honda CRX HF\u003cbr\u003e\n1990 Honda CRX Si\u003cbr\u003e\n1991 Honda Civic Base\u003cbr\u003e\n1991 Honda Civic DX\u003cbr\u003e\n1991 Honda Civic EX\u003cbr\u003e\n1991 Honda Civic LX\u003cbr\u003e\n1991 Honda Civic RT 4WD\u003cbr\u003e\n1991 Honda Civic Si\u003cbr\u003e\n1991 Honda CRX Base\u003cbr\u003e\n1991 Honda CRX HF\u003cbr\u003e\n1991 Honda CRX Si\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\u003ctbody\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\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":67594341875964,"sku":"33-2025","price":78.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/803b025d623cad2a9f41e6ec695f7842.jpg?v=1790558604","url":"https:\/\/diycustoms.store\/products\/k-n-33-2025-high-flow-replacement-air-filter-for-1988-1991-honda-civic-and-crx","provider":"diycustoms.store","version":"1.0","type":"link"}