Perfect Fit: Includes 6pcs spark plugs and coil packs kit, compatible with 2010 Buick Allure V6 3.6L for 2010 Buick Allure V6 3.0L 2010-18 Buick Enclave, for 2008 Buick Enclave, for Cadillac ATS/CTS/SRX/STS V6 3.0L 3.6L, for Chevrolet Camaro/Caprice/Equinox/Malibu... OEM Part Numbers: UF569,12590990, 12610626, 12618542, 12632479, 3340078J00, 3340078J01, 3340078J02, 3340078J03. Please confirm fitment via pictures or your VIN before purchase Premium Ignition Coil Build: Each coil is built with German-imported copper wire, high-temperature epoxy, and silicone insulation, ensuring maximum energy output and long-lasting performance. Excellent resistance to corrosion, vibration, and moisture. Eliminates engine misfires, rough idling, and poor acceleration Iridium Spark Plug: Our spark plugs feature a fine-wire iridium electrode for enhanced ignitability and a longer lifespan—90,000+ km under normal conditions. With excellent heat resistance and electrical insulation, they improve combustion efficiency and ensure smooth engine starts and better fuel economy Important Purchase Note: Manufactured strictly in accordance with OEM part numbers, these are original replacement parts designed for direct-fit replacement and easy installation. Kindly refer to the applicable vehicle models, product images and OEM part numbers provided on our page to verify proper fitment prior to ordering. Every product we offer includes 24?hour responsive customer support and a 1?year product warranty.