{"product_id":"ignition-coil-spark-plugs-for-chevrolet-impala-2000-2005-3-4l-3-8l-v6","title":"Ignition Coil \u0026 Spark Plugs for Chevrolet Impala (2000-2005) 3.4L 3.8L V6","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Spark Plug Kit for 2000-2005 Chevrolet Lumina\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eReplaces failing factory ignition components to restore optimal spark delivery, eliminate misfires, and improve fuel efficiency.\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock Lumina Ignition System Weakness\u003c\/h3\u003e\n  \u003cp\u003eOver time, the factory coil packs on the 3.4L LA1 and 3.8L L36 engines degrade due to continuous thermal cycling and engine bay heat soak. The original epoxy potting is prone to cracking, leading to internal short circuits and secondary voltage leaks. This degradation results in high RPM misfires, rough idle, poor fuel economy, and potential unburned fuel damaging the catalytic converter. Worn factory spark plugs exacerbate the issue by widening the plug gap over time, which increases electrical resistance and demands higher voltage from an already weakened coil array.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis comprehensive ignition overhaul directly addresses these thermal and electrical vulnerabilities. The upgraded ignition coils are manufactured in an ISO\/TS16949 certified facility, utilizing high-dielectric epoxy and advanced copper windings to ensure maximum voltage output without thermal breakdown. By maintaining consistent primary and secondary resistance values, these coils deliver a concentrated, high-energy spark. Paired with 6x NGK spark plugs featuring precision-engineered electrodes, the system guarantees efficient combustion chamber ignition. This integrated setup reduces parasitic voltage loss, resists carbon fouling, and restores reliable factory drivability under heavy engine loads and high-temperature operating conditions.\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;\"\u003e2000-2005 Chevrolet Lumina\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;\"\u003eLA1 3400 V6, L36 3800 V6 \/ W-Body (V-Body Export)\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;\"\u003e175 - 200 hp \/ 205 - 225 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;\"\u003eD545, 10467067, C849, 2-5192\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2000-2005 Chevrolet Lumina 3.4L V6 (LA1)\u003c\/li\u003e\n    \u003cli\u003e2000-2005 Chevrolet Lumina 3.8L V6 (L36)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Chevrolet Reliability Standard\u003c\/h3\u003e\n  \u003cp\u003eWhether navigating stop-and-go traffic or logging high highway miles, maintaining a consistent spark is critical for GM V6 longevity. This direct-fit ignition kit ensures your W-Body or V-Body Lumina maintains precise timing and operational efficiency, preventing false CELs and keeping daily drivability consistently smooth.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50066451562744,"sku":"DS-E4Y476U29","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-chevrolet-impala-2000-2005-3-4l-3-8l-v6-1.jpg?v=1785285471","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-spark-plugs-for-chevrolet-impala-2000-2005-3-4l-3-8l-v6","provider":"Performance Chip Tuning","version":"1.0","type":"link"}