OER Parts offers a wide selection of Plugs & Wires for your 2004 Chevrolet Suburban 2500. OER Parts offers 2004 Chevrolet Suburban 2500 Universal Spark Plug Wires, 2004 Chevrolet Suburban 2500 OEM Style Spark Plug Wires, 2004 Chevrolet Suburban 2500 Date Coded Spark Plug Wire Set, 2004 Chevrolet Suburban 2500 Non-Dated Spark Plug Wire Set, 2004 Chevrolet Suburban 2500 6 Cylinder Spark Plug Wire Set, 2004 Chevrolet Suburban 2500 8 Cylinder Spark Plug Wire Set , 2004 Chevrolet Suburban 2500 Spark Plug Boot, 2004 Chevrolet Suburban 2500 Spark Plug Wire Puller, Spark Plug Gapper, 2004 Chevrolet Suburban 2500 Spark Plug Hole Thread Chaser, Accel Shorty Plugs, and2004 Chevrolet Suburban 2500 E3 Spark Plugs.