Brand ?PHILTOP OEM Part Number ?12597745 Product Dimensions ?3.19 x 7.72 x 9.06 inches Model ?IGC229 Item model number ?IGC229 Exterior ?Machined Manufacturer Part Number ?3814IGC2295US Item Weight ?4.22 pounds (Long Life) The coil pack with premium quality provide high corrosion and temperature resistance, design for low-emissions, high energy output and fast ignition, expanding service life and no worry for misfire. (What You Get) Fast ignition within 0.1-0.2 seconds / 140°C high temperature and corrosion resistance / RF Interference Protection / 6500Mi Longer lifespan / High voltage output / Smoothly Engine runs. Automotive replacement ignition coils in time can protect spark plugs and alternator from damage. (Compatible Vehicle) Ignition coils compatible DTS 2007-2011, Lucerne 2007-2011, STS 2007-2010, SRX 2007-2009, XLR 2007-2009 (Reference Number) Ignition coils undergone strict quality control testing, providing excellent performance and reliability. OE Interchange Number: 12597745 (Easy Installation) OE design ensure fast and easy installation with perfect fit. Ignition coil pack set of 8 is included. Please check the compatibility at the top of the page to confirm the part. number to match your vehicle and make sure you get the correct coils. PHILTOP original OE automotive replacement ignition coil packs is composed of high-quality materials, providing sufficient energy for the spark plug to generate enough electric sparks, improving engine performance and restoring strong power. Replaces Part Numbers: 12597745, UF543 Compatibility Information 2007-2011 DTS 2007-2011 Lucerne 2006-2010 STS 2006-2009 XLR 2007-2009 SRX For more models, please match fitment to confirm! A recommended is ignition coil and spark plug be replaced together to avoid common dysfunctions. Why choose PHILTOP ignition coils? TS16969 Manufacture Quality Our ignition coils have undergone strict quality control throughout the whole production process, safe and reliable. 140? Temperature Resistance Every coil is made of Epoxy Resin, its premium insulation can efficiently reduce misfire and expand lifespan. Plug and play Perfect fit, Direct replacement every ignition coil packs into vehicle, usually works with spark plugs.