Performance Ignition Kit Kit Includes (1) Performance Spark Plug Wire Set (8) Performance Ignition Coils Fitment Cadillac CTS 2016-19 - V8 6.2L with Round Style Coil 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 2016-21 - V8 6.2L with Round Style Coil Chevrolet Corvette 2014-19 - 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 Chevrolet Silverado 3500 HD 2020 Chevrolet Suburban 2015-18 - with Round Style Coil 2019-21 - V8 5.3L with Round Style Coil 2019-21 - V8 6.2L Chevrolet Tahoe 2015-20 - with Round Style Coil 2021 - V8 5.3L with Round Style Coil 2021 - 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 Yukon 2015-18 - 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 Grade Type: Performance Ignition Coil Type: Performance Ignition Coil Color: Red 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 12658183 35-77878-HP4 UF-742 UF742