【Coils Features】Coil packs are made of Japan-imported rubber and Germany-imported varnished wire,which enhances the heat resistance, abrasion resistance and corrosion resistance of the coil and prolongs the service life of the coil.Through rigorous quality control measures, we guarantee the stable high-voltage output of our coil. 【Precautions】Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.Compatible with:2013-2021 Buick Encore,2013-2021 Chevrolet Trax,2019-2020 Chevrolet Sonic,2012-2017 Chevrolet Sonic,2014-2016 Cadillac ELR,2016 Chevrolet Cruze Limited,2011-2015 Chevrolet Cruze,2011-2015 Chevrolet Volt. 【OE Standard Performance】Exquisite craftsmanship design,100% brand new high quality auto parts, OE grade durability, bring you ultimate comfortable driving experience.OE No.UF669,55575499,5C1867,25198623,19005362,55579072,D521C,55577898,9212186,25195107,GN10401,C807,C1810,IC772,55579072,IC711,25195107,55577898,E1169,25198623,522205,19005362,55575499. 【Buy with Confidence】When your car has traveled more than 80,000km and is experiencing problems such as hard starting, excessive cranking time, lack of power, and increased fuel consumption, you may need to replace it with a new set of coil packs. Replacing our ignition coils can make your car as if it were new!You may choose it with confidence. 【About BDFHYK】A professional auto parts manufacturer with mature industry lines. We have our factory and experienced developer. It's been more than 10 years that we have served different customers from different areas. We do our best to hear from customers and update our products. If you have more problems, please be free to contact us. Choose BDFHYK; choose good service.