High-Performance UF491 Double Iridium Spark Plugs & Ignition Coil Pack Set of 4 - Compatible with Buick, Chevy Cobalt, Equinox, Malibu, Orlando HHR, GMC Terrain, Pontiac G5/G6, Saturn - Replaces D522C, 12638824, C1552 - Perfect for Engine Tune-Ups & Performance Upgrades

Compatible with the following vehicle models Compatible with [Buick] 2010-2016 Lacrosse 2.4L, 2011-2017 Regal 2.0L 2.4L, 2012-2017 Verano 2.0L 2.4L, [GMC] 2010-2017 Terrain 2.4L, [Chevy] 2007-2015 Captiva 2.4L, 2007-2010 Cobalt 2.2L, 2010-2017 Equinox 2.4L, 2006-2011 HHR 2.0L 2.2L 2.4L, 2007-2014 Malibu 2.2L 2.4L, [Pontiac] 2007-2009 G5 2.2L, 2006-2010 G6 2.4L, 2006-2010 Solstice 2.0L 2.4L, [Saturn] 2007-2009 Aura 2.4L, 2006-2007 Ion 2.4L, 2007-2010 Sky 2.0L, 2007-2010 Vue 2.4L

Durability #OE UF491 Compatible with# D522C, 12578224, 12578244, 12589623, 12629646, 12638824, UF645 Housing made of thermoplastic for withstands heat stress, the primary and secondary bobbins used 100% pure copper windings provide higher resistance to improve durability.

Features of spark plug We choose unique ceramic and tapered ground electrode double iridium spark plug, increases ignitability and minimizes quenching make sure your car can have a new life after being installed, have a much longer working life, can work 100000 kilometers, consistent and stable spark. The car will start quickly and speed up in a short time.

When you need to replace If your car has been used for a long time(over 80000km), a faulty ignition coil & spark plug may result in engine misfire, rough engine idle, car shaking, decrease in power, poor fuel economy and start-up failure, speeding up slowly, and increasing fuel consumption, you may need to change a new set of spark plugs and coil packs.

12 Months Warranty CMRDQD ignition coil and spark plug can offer you a professional user experience and 12 months warranty lifetime after-sales service. You will get 4pcs Top quality ignition coils,4pcs Iridium spark plugs, you can choose it with confidence.