{"product_id":"injen-03-04-toyota-corolla-1-8l-4cyl-black-cold-air-intake","title":"Injen 03-04 Toyota Corolla 1.8L 4cyl Black Cold Air Intake","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRD2081BLK\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 843115006020\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInjen 2003-2004 Toyota Corolla 1.8L 4cyl Black Cold Air Intake\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eAdd easy horsepower to your 2003-2004 Toyota Corolla 1.8L with the Injen RD Series black cold air intake. This bolt-on system fits Corolla CE LE and S models from 2002-2004 precisely while delivering dyno-proven power gains of up to 11 HP and 12 ft-lbs torque. Injen engineers designed it to maintain safe air fuel ratios across the entire powerband for reliable performance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDyno-Proven Power:\u003c\/strong\u003e Delivers up to 11 HP and 12 ft-lbs torque gains through optimized airflow and patented MR Technology tuning module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe Air Fuel Ratios:\u003c\/strong\u003e Injen tuning module ensures stock-like A\/F ratios throughout the RPM range for dependable engine operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Mandrel-bent 6061-T6 aluminum intake tube with durable black powder coat finish for strength and engine bay style.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Filter:\u003c\/strong\u003e 9-inch tall SuperNano-Web cotton gauze filter provides maximum airflow is reusable and easy to clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Design:\u003c\/strong\u003e Direct fit replacement with SpiroFlow silicone coupling and stainless steel clamps included for simple installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFilter cleaning recommended every 15,000 to 30,000 miles using Injen filter cleaning kit for long-term performance.\u003c\/li\u003e\n\u003cli\u003eHeat shield included to direct cooler air into the system while protecting against engine heat.\u003c\/li\u003e\n\u003cli\u003eStandard ground shipping with secure packaging to prevent damage during transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eComplete installation takes approximately 60 minutes with basic hand tools no vehicle modifications required.\u003c\/li\u003e\n\u003cli\u003eAll necessary hardware clamps couplers and mounting brackets provided for direct bolt-on fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2004\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCorolla\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2004\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCorolla\u003c\/td\u003e\n\u003ctd\u003eLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2004\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCorolla\u003c\/td\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2008\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCorolla\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2008\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCorolla\u003c\/td\u003e\n\u003ctd\u003eLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2008\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCorolla\u003c\/td\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Injen?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInjen Technology leads intake design with over 25 years of engineering experience.\u003c\/li\u003e\n\u003cli\u003eEvery intake undergoes rigorous dyno testing for real-world power results.\u003c\/li\u003e\n\u003cli\u003ePrecision manufacturing ensures perfect fitment and consistent performance gains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my 2003 Toyota Corolla LE 1.8L?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it provides direct bolt-on fitment for 2002-2008 Toyota Corolla CE LE and S models with 1.8L 1ZZ-FE engine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Features mandrel-bent 6061-T6 aluminum tube black powder coat finish SuperNano-Web filter and SpiroFlow silicone components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty coverage?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty on structural components one-year warranty on the filter with registration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Standard ground shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Securely boxed measuring 24 x 12 x 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7 lbs product 10 lbs shipping\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Injen","offers":[{"title":"Default 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