{"product_id":"ignition-coil-spark-plugs-for-toyota-rav4-2001-2003-2-0l","title":"Ignition Coil + Spark Plugs for Toyota RAV4 (2001-2003) 2.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Spark Plug Kit for 2001-2003 Toyota RAV4\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and spark plug kit restores secondary ignition voltage and primary combustion efficiency on the 2001-2003 Toyota RAV4 to eliminate cylinder misfires and rough idle.\u003c\/p\u003e\u003ch3\u003eThe Stock Toyota RAV4 Secondary Ignition Breakdown\u003c\/h3\u003e\u003cp\u003eFactory coil-on-plug packs on the \u003cstrong\u003eXA20\u003c\/strong\u003e chassis suffer from thermal degradation after years of exposure to engine bay heat soak. The internal primary and secondary copper windings develop micro-shorts, causing breakdown of the dielectric epoxy potting. Simultaneously, aged spark plug electrodes experience gap widening due to electrical erosion. On the \u003cstrong\u003e1AZ-FE\u003c\/strong\u003e engine, this combination creates high secondary circuit resistance, leading to spark scatter, hesitation under load, unburnt hydrocarbon build-up, and persistent P0300 through P0304 diagnostic trouble codes.\u003c\/p\u003e\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\u003cp\u003eThis direct-replacement kit pairs four high-dielectric coil-on-plug modules with factory-calibrated spark plugs to restore factory firing energy. Each coil utilizes high-conductivity magnetic steel laminations and premium copper wire windings encased in thermal-resistant resin to prevent voltage leaks and arc-through. Matched with corrosion-resistant electrodes pre-set to factory clearance specs, this kit delivers consistent spark discharge across the entire RPM range, maintaining stable combustion chamber pressures and optimal throttle response.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2001-2003 Toyota RAV4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1AZ-FE 2.0L \/ XA20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e148 hp \/ 142 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eUF333, 90919-02244, 90919-02266, 90919-19023, 4504\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2001 Toyota RAV4 Base 2.0L L4 (1AZ-FE)\u003c\/li\u003e\n\u003cli\u003e2002 Toyota RAV4 Base 2.0L L4 (1AZ-FE)\u003c\/li\u003e\n\u003cli\u003e2003 Toyota RAV4 Base 2.0L L4 (1AZ-FE)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes this fit the XA20 RAV4?\u003c\/strong\u003e\u003cbr\u003eYes, this is a direct fit for the 2001-2003 Toyota RAV4 equipped with the \u003cstrong\u003e1AZ-FE\u003c\/strong\u003e engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShould spark plugs and coils always be replaced at the same time?\u003c\/strong\u003e\u003cbr\u003eYes, installing fresh plugs with new coils ensures uniform secondary circuit resistance and protects the new coils from premature thermal stress.\u003c\/p\u003e\u003ch3\u003eThe Toyota Reliability Standard\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003e1AZ-FE\u003c\/strong\u003e platform is engineered for long-term operational resilience, but maintaining proper ignition primary voltage is essential to keep catalytic converters and oxygen sensors operating within factory emissions parameters.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50623689457912,"sku":"DS-EXXRGZM7W","price":94.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-toyota-rav4-2001-2003-2-0l-1.jpg?v=1790297637","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-spark-plugs-for-toyota-rav4-2001-2003-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}