{"product_id":"ignition-coil-and-iridium-spark-plugs-for-land-rover-lr3-2005-2007-4-0l","title":"Ignition Coil and Iridium Spark Plugs for Land Rover LR3 (2005-2007) 4.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2005-2007 Land Rover LR3\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Ignition Coil and Iridium Spark Plug Kit replaces worn factory ignition components on the 2005-2007 Land Rover LR3 to eliminate secondary ignition breakdown, cure cylinder misfires, and restore combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Land Rover LR3 Thermal Breakdown and Spark Degradation\u003c\/h3\u003e\n\u003cp\u003eUnder-hood heat cycling in the \u003cstrong\u003eL319\u003c\/strong\u003e chassis severely degrades the factory ignition coils on the Ford-derived \u003cstrong\u003eCologne 4.0L SOHC V6\u003c\/strong\u003e. Over time, the internal epoxy potting insulation develops micro-fractures, allowing secondary high-voltage current to arc to engine ground rather than firing the cylinder. Compounding this failure mode, standard worn spark plug electrodes suffer from gap widening, placing excessive impedance on aging coil windings. This voltage leak-down directly manifests as rough idling, poor fuel economy, hesitations under load, and typical misfire trouble codes (P0300 through P0306).\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit pairs six reinforced ignition coils with fine-wire iridium spark plugs to re-establish proper primary and secondary ignition balance. The coils utilize premium copper wire windings encapsulated in high-grade dielectric epoxy to prevent thermal breakdown and flashover under heavy operating temperatures. The accompanying iridium spark plugs require lower firing voltages while delivering a hotter, more concentrated spark kernel across the combustion chamber. Engineered as a direct interchange for OEM numbers \u003cstrong\u003eLR002427\u003c\/strong\u003e, \u003cstrong\u003eUF590\u003c\/strong\u003e, and \u003cstrong\u003e4603135\u003c\/strong\u003e, this kit ensures complete combustion chamber burn without ECM recalibration.\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; 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;\"\u003e2005-2007 Land Rover LR3\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;\"\u003eCologne 4.0L SOHC V6 \/ L319\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;\"\u003e216 hp \/ 269 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;\"\u003eLR002427, UF590, 4603135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005 Land Rover LR3 4.0L V6 (L319)\u003c\/li\u003e\n  \u003cli\u003e2006 Land Rover LR3 4.0L V6 (L319)\u003c\/li\u003e\n  \u003cli\u003e2007 Land Rover LR3 4.0L V6 (L319)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the L319 LR3?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2005-2007 Land Rover LR3 equipped with the Cologne 4.0L SOHC V6 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the iridium spark plugs pre-gapped for this application?\u003c\/strong\u003e\u003cbr\u003e Yes, the plugs are factory gapped to OEM specifications, eliminating the need for adjustment and preventing damage to the fine-wire iridium tips.\u003c\/p\u003e\n\n\u003ch3\u003eThe Land Rover Precision Standard\u003c\/h3\u003e\n\u003cp\u003eMaintaining proper European emissions and engine management standards requires zero-tolerance ignition delivery. This direct-replacement kit safeguards downstream catalytic converters from unburnt hydrocarbons, clearing check engine lights and delivering smooth, factory-grade throttle response across all driving environments.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50593938243832,"sku":"DS-E5IUOEU5T","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-land-rover-lr3-2005-2007-4-0l-1.jpg?v=1790054217","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-land-rover-lr3-2005-2007-4-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}