Ignition Kit Kit Includes (1) Spark Plug Wire Set (8) Ignition Coils (8) Spark Plugs Fitment Cadillac Escalade 2015-20 - with Round Style Coil 2021 - V8 6.2L with Round Style Coil Cadillac Escalade ESV 2015-20 - with Round Style Coil 2021 - V8 6.2L with Round Style Coil Chevrolet Camaro 2016 - V8 6.2L with Round Style Coil 2017-21 - V8 6.2L Naturally Aspirated with Round Style Coil Chevrolet Corvette 2014 - with Round Style Coil 2015-19 - V8 6.2L Naturally Aspirated with Round Style Coil Chevrolet Silverado 1500 2014-21 - V8 5.3L with Round Style Coil 2014-21 - V8 6.2L with Round Style Coil Chevrolet Silverado 1500 Legacy 2019 Chevrolet Silverado 2500 HD 2020-21 - V8 6.6L Gas Engine Chevrolet Silverado 3500 HD 2020 - V8 6.6L Gas Engine Chevrolet Suburban 2015 - with Round Style Coil 2016-20 - V8 5.3L Flex Fuel with Round Style Coil 2019-20 - V8 6.2L Gas Engine 2021 - V8 5.3L with Round Style Coil 2021 - V8 6.2L Chevrolet Tahoe 2015-19 - with Round Style Coil 2020-21 - V8 5.3L with Round Style Coil 2020-21 - V8 6.2L with Round Style Coil GMC Sierra 1500 2014-21 - V8 5.3L with Round Style Coil 2014-21 - V8 6.2L with Round Style Coil GMC Sierra 1500 Limited 2019 - with Round Style Coil GMC Sierra 2500 HD 2020 - V8 6.6L Gas Engine with Round Style Coil GMC Sierra 3500 HD 2020 - V8 6.6L Gas Engine with Round Style Coil GMC Yukon 2015 - V8 5.3L Flex Fuel with Round Style Coil 2015 - V8 6.2L Flex Fuel with Round Style Coil 2016-18 - with Round Style Coil 2019 - V8 5.3L with Round Style Coil 2019 - V8 6.2L 2020 - with Round Style Coil 2021 - V8 5.3L with Round Style Coil 2021 - V8 6.2L with Round Style Coil GMC Yukon XL 2015-20 - with Round Style Coil 2021 - V8 5.3L with Round Style Coil 2021 - V8 6.2L with Round Style Coil Product Attributes Ignition Coil Color: Black Ignition Coil Type: Direct Replacement Spark Plug Type: Iridium Coil Shape: Round Product Features Matched TRQ Kit: Fit, lab, and road tested for peak performance Application Specific Design: No modifications necessary Heat Range and Life Cycle Tested: Exact match to stock specifications Complete repair to restore your engine to like-new conditions Reference Numbers 12633447 12658183 12674754 12699383 178-8407 178-8411 19301299 2500-613549 27895 35-77878 36-1192 36-1194 41-114 50069 50227 52-1819 52-1820 5350 5C1554 5C1555 673-7002 673-7104 758DD 758EE 7895 8125706160 8126114240 96307 C-599 C-721 C1511 C1512 C1819 CLS1078 CLS1221 CUF414 CYFS13YRC D510C D514A E893 E894 GN10165 IC533 IC533SB IC534 IGN00156 ITL20 SP1036 SP149212AC UF-413 UF-414 UF-742 UF413T UF414T UF742 XP6043