{"product_id":"k-n-rectangular-air-filter-e-3952","title":"K\u0026N Rectangular Air Filter E-3952 | High-Flow","description":"\u003cp\u003eA high-flow rectangular air filter element engineered to replace flat-panel OEM filters with improved airflow and reusability. Delivers superior filtration efficiency and extended service life in compact mounting spaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReusable cotton-gauze media with oil-impregnated construction for extended service intervals\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on replacement for rectangular OEM filter housings – no modification required\u003c\/li\u003e\n\u003cli\u003eEngineered to SAEJ726A filtration standard with optimised panel dimensions for flat-mount applications\u003c\/li\u003e\n\u003cli\u003eCompact rectangular profile fits space-constrained engine bays\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56622030094716,"sku":"E-3952","price":73.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/E-3952.jpg?v=1775907872","url":"https:\/\/fdracing.co.uk\/products\/k-n-rectangular-air-filter-e-3952","provider":"FD Racing","version":"1.0","type":"link"}