{"product_id":"ignition-coil-iridium-spark-plugs-for-land-rover-lr4-2014-2016-3-0l-v6","title":"Ignition Coil \u0026 Iridium Spark Plugs for Land Rover LR4 (2014-2016) 3.0L V6","description":"\u003ch2\u003eDirect-Replacement Ignition Coils \u0026amp; Iridium Spark Plugs for 2014-2016 Land Rover LR4\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestores proper combustion and resolves misfire codes by replacing aging factory ignition coils and worn spark plugs with robust, thermally-stable components.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock LR4 AJ126 Ignition Shortcomings\u003c\/h3\u003e\n\u003cp\u003eThe 3.0L Supercharged V6 (AJ126) in the LR4 generates significant under-hood temperatures, leading to accelerated degradation of the factory ignition coil epoxy and spark plug electrodes. Over time, constant thermal cycling causes micro-cracking in the OEM coil housings, allowing moisture intrusion and parasitic voltage leaks. This typically manifests as hesitation under load, a rough idle, and frustrating P0300-series misfire codes. Furthermore, standard factory plugs wear down rapidly under the supercharger's elevated cylinder pressures. This widens the spark gap, forcing the ignition coil to work harder to jump the gap, ultimately accelerating premature coil failure and reducing engine efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis ignition coil and iridium spark plug kit is engineered specifically to withstand the extreme thermal environment of the L319 engine bay. The coils feature upgraded high-dielectric epoxy and reinforced polymer housings to resist severe heat soak and prevent high-voltage leakage. Precision-wound internal copper windings ensure consistent spark energy delivery, even under maximum supercharger boost. Paired with iridium spark plugs—which utilize a microscopic center electrode and exceptionally high melting point—this package guarantees a highly focused, intense spark. The mechanical result is a complete fuel burn, stabilized idle, restored throttle response, and optimized fuel economy without over-stressing the vehicle's electrical system.\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;\"\u003e2014-2016 Land Rover LR4 3.0L V6\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;\"\u003eAJ126 3.0L Supercharged V6 \/ L319\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;\"\u003e340 hp \/ 332 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;\"\u003eIC78059159067810910106 \/ LR035548 \/ UF730\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2014 Land Rover LR4 3.0L V6\u003c\/li\u003e\n  \u003cli\u003e2015 Land Rover LR4 3.0L V6\u003c\/li\u003e\n  \u003cli\u003e2016 Land Rover LR4 3.0L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Land Rover Caliber\u003c\/h3\u003e\n\u003cp\u003eFor European luxury SUVs, electrical precision is paramount. This direct-replacement kit ensures your LR4 operates free of erratic Check Engine Lights, delivering the smooth, consistent, and reliable power required for both long highway stretches and demanding off-road trails.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50177242136824,"sku":"DS-EHCXSKRJZ","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-land-rover-lr4-2014-2016-3-0l-v6-1.webp?v=1787003227","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-iridium-spark-plugs-for-land-rover-lr4-2014-2016-3-0l-v6","provider":"Performance Chip Tuning","version":"1.0","type":"link"}