{"product_id":"ignition-coil-iridium-spark-plugs-for-acura-rl-2009-2012-3-7l-v6-1","title":"Ignition Coil \u0026 Iridium Spark Plugs for Acura RL (2009-2012) 3.7L V6","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Iridium Spark Plugs for 2009-2012 Acura RL (J37A2 \/ KB2)\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces failing OEM ignition components to restore optimal spark timing, eliminate misfires, and stabilize idle across the RPM range.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock RL Ignition Fade Problem\u003c\/h3\u003e\n  \u003cp\u003eOver time, the factory J37A2 ignition coils degrade due to extreme heat cycling from the cylinder heads. The J-series V6 engine architecture naturally traps heat near the coil pack boots, causing the internal epoxy winding insulation to break down over successive drive cycles. This thermal degradation leads to voltage leaks, weak spark generation, and increased resistance. In tandem, standard spark plug electrodes wear down, widening the plug gap and forcing the compromised coils to work harder. Drivers typically experience this as rough idling, sluggish throttle response under load, hesitation during VTEC engagement, and intermittent P0300-series misfire codes.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis kit combines direct-replacement, high-output ignition coils with performance iridium spark plugs to permanently resolve thermal degradation and weak spark issues. The coils feature upgraded copper wiring and high-dielectric epoxy within a reinforced polymer housing, ensuring maximum voltage transfer to the plug while resisting high-engine-bay temperatures. The included iridium spark plugs utilize an ultra-fine center electrode, requiring less voltage to fire while offering superior melting point characteristics compared to traditional copper or platinum plugs. This synergy reduces the electrical load on the primary ignition system, promotes complete combustion of the fuel-air mixture, and immediately restores factory throttle response, fuel efficiency, and overall J37 V6 reliability.\u003c\/p\u003e\n  \n  \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2009-2012 Acura RL\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eJ37A2 \/ KB2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e300 hp \/ 271 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF603, 93175, 30520R70A01\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2009 Acura RL 3.7L V6\u003c\/li\u003e\n    \u003cli\u003e2010 Acura RL 3.7L V6\u003c\/li\u003e\n    \u003cli\u003e2011 Acura RL 3.7L V6\u003c\/li\u003e\n    \u003cli\u003e2012 Acura RL 3.7L V6\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Acura Precision Standard\u003c\/h3\u003e\n  \u003cp\u003eDelivering consistent, reliable spark is critical for maintaining the renowned refinement and power delivery of this JDM luxury sedan, ensuring your J-series engine pulls cleanly to redline without hesitation or CELs.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48262439928056,"sku":"DS-EBQR7UVY3","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-acura-rl-2009-2012-3-7l-v6-1_121f1cbe-c331-42a7-80f2-f35bc5fc706e.jpg?v=1776721915","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-iridium-spark-plugs-for-acura-rl-2009-2012-3-7l-v6-1","provider":"Performance Chip Tuning","version":"1.0","type":"link"}