{"product_id":"ignition-coil-iridium-spark-plugs-for-buick-lucerne-2009-2011-3-9l-v6","title":"Ignition Coil \u0026 Iridium Spark Plugs for Buick Lucerne (2009-2011) 3.9L V6","description":"\u003ch2\u003eDirect-Replacement Ignition Coil \u0026amp; Iridium Spark Plugs for 2009-2011 Buick Lucerne\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestores proper engine firing order and combustion efficiency to eliminate misfires.\u003c\/strong\u003e This complete ignition overhaul kit replaces degraded factory coils, wires, and plugs to ensure consistent spark delivery, smoother idle, and optimal fuel economy for the 3.9L V6.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Lucerne Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eOver time, the factory ignition components on the GM High Value 3.9L V6 suffer from severe thermal cycling and constant exposure to engine bay heat. This environment accelerates the breakdown of the internal epoxy potting within the OEM ignition coil pack, leading to micro-cracking and secondary voltage leaks. Simultaneously, standard copper or platinum spark plugs experience electrode erosion, increasing the spark gap beyond factory specifications. As the resistance builds in worn, heat-cycled spark plug wires, the coil must work harder to jump the gap. This cascading failure results in dreaded P0300 random misfire codes, rough idling, delayed throttle response, and unburned fuel saturating the catalytic converters.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit resolves voltage loss by utilizing an upgraded ignition coil pack wound with premium, high-conductivity copper wire and insulated with heavy-duty dielectric epoxy to resist heat soak and vibration. The included Iridium-tipped spark plugs require significantly less firing voltage than traditional plugs, offering a highly concentrated spark that maximizes combustion efficiency while providing exceptional resistance to electrode wear over high mileage. Paired with low-resistance, silicone-jacketed spark plug wires that suppress EMI\/RFI interference, this system delivers maximum voltage directly to the combustion chamber. The result is a stabilized spark curve, restored horsepower, and reliable ignition under all engine loads.\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;\"\u003e2009-2011 Buick Lucerne\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;\"\u003eGM High Value 3.9L V6 (LGD\/LZ9) \/ GM G-Platform\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;\"\u003e227 hp \/ 237 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;\"\u003eUF434, SP432, 12568185, 12595088, D599A, GN10408\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2009 Buick Lucerne 3.9L V6\u003c\/li\u003e\n  \u003cli\u003e2010 Buick Lucerne 3.9L V6\u003c\/li\u003e\n  \u003cli\u003e2011 Buick Lucerne 3.9L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Buick Highway Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet or exceed OEM specifications, this complete ignition service kit ensures your Lucerne maintains the smooth, quiet, and reliable highway cruising dynamics that a premium full-size sedan demands, keeping the check engine light off and the engine running flawlessly.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50142757126392,"sku":"DS-E02UMJXTL","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-buick-lucerne-2009-2011-3-9l-v6-1.webp?v=1786463743","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-iridium-spark-plugs-for-buick-lucerne-2009-2011-3-9l-v6","provider":"Performance Chip Tuning","version":"1.0","type":"link"}