Set of 4 ISA Ignition Coil and Spark Plugs Compatible with 2002-2005 Chevrolet Trailblazer 4.2L I6 Replacement for UF303

Set of 6 ISA Ignition Coil and Spark Plugs Compatible with 2002-2005 Chevrolet Trailblazer 4.2L I6 Replacement for UF303 Compatible with: 2002-2005 Chevrolet Trailblazer 4.2L I6 Part number: UF303 Shipping/Return/Warranty Free 2-day shipping (for most items)Free 30-day return (from date of delivery)1 year warranty