{"product_id":"k-n-engineering-e-3740-replacement-round-air-filter-for-peugeot-604","title":"K\u0026N Engineering E-3740 Replacement Round Air Filter for Peugeot 604","description":"The K\u0026amp;N E-3740 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E-3740 is made with oiled layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K\u0026amp;N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. One K\u0026amp;N replacement air filter costs less than replacing disposable air filters over and over again. The E-3740 is simple to install and is custom designed to fit right into the factory air box of older Ford Scorpio and Peugeot models, as well as other applications.\nK\u0026amp;N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. Stock replacement air filters for street vehicles are covered by K\u0026amp;N's Million-Mile Limited Warranty.\nAssociated products: E-3740PL Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol\n\u003cul\u003e\n  \u003cli\u003eMillion Mile Limited Warranty®\u003c\/li\u003e\n  \u003cli\u003eMillion Mile Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N Engineering E-3740 replacement air filter is designed to improve engine airflow, horsepower, and acceleration by reducing intake restriction. Its washable, reusable construction uses multiple layers of oiled woven cotton media to provide efficient filtration while supporting consistent airflow. Designed as a replacement for the factory air filter, the E-3740 installs into the original air box for a straightforward upgrade without extensive modifications.\u003c\/p\u003e\u003cp\u003eUnlike disposable filters that require frequent replacement, the K\u0026amp;N Engineering E-3740 can be cleaned and reused repeatedly. Under normal driving conditions, service intervals may extend up to 50,000 miles, depending on vehicle use and environmental conditions. This reusable design can help reduce long-term replacement waste while maintaining dependable filtration for street-driven vehicles. The filter is also backed by K\u0026amp;N's Million-Mile Limited Warranty.\u003c\/p\u003e\u003cp\u003eFitment includes the 1979 and 1980 Peugeot 604. Always verify the original filter configuration and application details before installation. The E-3740 may also fit select older Ford Scorpio and Peugeot applications when matched against the vehicle's factory air box and filter requirements. Optional associated products include the E-3740PL Air Filter Wrap and the 99-5000 Filter Care Service Kit Aerosol. This product is intended for automotive applications and is not CARB-approved.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne K\u0026amp;N Engineering E-3740 washable replacement air filter\u003c\/li\u003e\n\u003cli\u003eInstallation-ready replacement filter for the factory air box\u003c\/li\u003e\n\u003cli\u003eK\u0026amp;N Million-Mile Limited Warranty coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003ePart Number: E-3740\u003c\/li\u003e\n\u003cli\u003eProduct Type: Replacement automotive air filter\u003c\/li\u003e\n\u003cli\u003eFilter Style: Round panel-style air filter\u003c\/li\u003e\n\u003cli\u003eFilter Media: Oiled woven cotton\u003c\/li\u003e\n\u003cli\u003eMaintenance: Washable and reusable\u003c\/li\u003e\n\u003cli\u003eService Interval: Up to 50,000 miles, depending on driving conditions\u003c\/li\u003e\n\u003cli\u003eApplication: Factory air-box replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eImproved Airflow: Reduces intake restriction to support increased airflow, horsepower, and acceleration.\u003c\/li\u003e\n\u003cli\u003eWashable and Reusable: Oiled woven cotton filter media can be cleaned and reused repeatedly.\u003c\/li\u003e\n\u003cli\u003eLong Service Interval: May remain in service for up to 50,000 miles before cleaning, depending on driving conditions.\u003c\/li\u003e\n\u003cli\u003eFactory-Fit Replacement: Designed for simple installation in the original air box on compatible applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1979 Peugeot 604 Base\u003cbr\u003e\n1980 Peugeot 604 SL\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":67595687887100,"sku":"E-3740","price":103.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/d1abbf1f5c2ba8b28e9748eff27d92e8.jpg?v=1790572596","url":"https:\/\/diycustoms.store\/products\/k-n-engineering-e-3740-replacement-round-air-filter-for-peugeot-604","provider":"diycustoms.store","version":"1.0","type":"link"}