Photo 1 of UF413 Square Ignition Coils Pack/Spark Plug Wires/Double Iridium Spark Plugs for Chevy Silverado Express 1500 2500 3500 Tahoe GMC Yukon XL Sierra Cadillac CTS Escalade 4.3L 4.8L 5.3L 6.0L D510C

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Photo 1 of UF413 Square Ignition Coils Pack/Spark Plug Wires/Double Iridium Spark Plugs for Chevy Silverado Express 1500 2500 3500 Tahoe GMC Yukon XL Sierra Cadillac CTS Escalade 4.3L 4.8L 5.3L 6.0L D510CPhoto 2 of UF413 Square Ignition Coils Pack/Spark Plug Wires/Double Iridium Spark Plugs for Chevy Silverado Express 1500 2500 3500 Tahoe GMC Yukon XL Sierra Cadillac CTS Escalade 4.3L 4.8L 5.3L 6.0L D510C