UF680 Ignition Coil Pack and Double Iridium Spark Plugs set For 2.0T 2.5L Buick Envision Regal Cadillac ATS CTS CT6 Chevy Blazer Camaro Equinox Malibu GMC Terrain 12627120 12687140 12654078

The ignition coil is a key component of the automotive ignition system, responsible for converting low-voltage current into high voltage to ignite the air-fuel mixture inside the engine cylinders. This product is built with high-quality enameled copper wire and encapsulated in heat-resistant epoxy resin, delivering stable voltage output and strong energy. It enhances engine starting performance, improves combustion efficiency, reduces fuel consumption, and lowers emissions.

• Note；Only applicable to square coils, not suitable for round coils. Before ordering, please carefully compare the pictures or OE numbers to ensure compatibility with your original parts
• Compatibility:Compatible with for Buick Regal 2014 2.0L L4,Compatible with for Buick Regal Sportback 2018 2.0L L4,Compatible with for Buick Regal Tour 2018 2.0L L4,Compatible with for Cadillac ATS 2013-2016 2.5L L4
• OE#;UF680 5C1884, C1827, C-869, E1180, GN10682, U5273, 12652405, 12627120 , 12654078, 12687140, 25202791
• High-Quality Materials, Built to Last；Features premium copper windings and high-permeability silicon steel cores, combined with heat- and aging-resistant insulation to withstand extreme engine bay temperatures and vibration.
• Improved Ignition Efficiency for Better Combustion；Delivers strong and consistent spark energy to promote complete fuel combustion, improving throttle response, acceleration, fuel efficiency, and emissions performance.