High-performance Double Iridium Spark Plug: It is a premium spark plug with iridium eletrodes on both the center and ground eletrodes. It offers superior stability and corrosion resistance, comparing to standard single iridium or other material spark plugs. Double iridium spark plugs have longer life, greater power and better performance, improving engine combustion and reducing emissions, helping to enhance fuel economy, vehicle acceleration and reducing fuel consumption High-quality Ignition Coils: The exterior of our ignition coils are made of epoxy resin and high-strength engineering plastic to prevent the ignition coils from being melted due to overheating of the engine; and the interior of coils are made of high-conductivity copper coil to increase the ignition speed Compatible vehicle models Toyota: 2007-2017 Toyota Camry 3.5L V6, 2006-2012 Toyota RAV4 3.5L V6 / 2007-2016 Toyota Sienna 3.5L V6 / 2005-2018 Toyota Avalon 3.5L V6 / 2008-2015 Toyota Highlander 3.5L V6 / 2009-2015 Toyota Venza 3.5L V6.Lexus：2006-2015 Lexus IS250 2.5L V6 / 2007-2015 Lexus RX350 3.5L V6, 2010-2015 Lexus RX450h 3.5L V6. Please check whether your vehile model fits for our products in the "amazonconfirmfit" at the top left corner before ordering Replace Part Number Ignition Coil Numbers: UF487, 90919-A2002, 90919-A2007, 9091902251, 90919-02255, 90919-A2004, C1601, 5C1658, 90919-A2002A, UF-487, 90919A2002. Spark Plug numbers: KH6RHII-11, 0242246605, 90919-01247, 34265344, FK20HR11, IKH20, IKH20TT, 9615, 6176, 6527 High-Demand Production Manufacturing: MARSRAM coils and spark plugs meet or exceed OE design and performance. Strict testing procedure and superior materials guarantee maximum strength and durability. The excellent quality, durability and reliability of MARSRAM products is from qualified mechanic who has many years of experience accumulation and technological precipitation. It is sure to easy installation and safe operation Package Content & Worryfree Aftermarket: Package includes 6 ignition coils and 6 spark plugs. 1-Year-Warranty If you encounter any problems about our products, please contact us in the first time, we will response it as soon as possible. Your satisfaction is our service objective Marsram UF487 Ignition Coil Pack & Double Iridium Spark Plug Fit for Toyota Lexus 2005-2018 Camry Highlander Avalon Rav4 Sienna Venza RX350 ES350 RX450h 3.5L V6 Replace 90919-02251 90919-A2002 6Pcs