OER Parts offers a wide selection of Plugs & Wires for your 1976 GMC Jimmy. OER Parts offers 1976 GMC Jimmy Accel Shorty Spark Plugs, 1976 GMC Jimmy E3 Spark Plugs, 1976 GMC Jimmy MSD Spark Plug Wire Set, 1976 GMC Jimmy Accel Spark Plug Wire Set, 1976 GMC Jimmy Taylor Thunder Volt Spark Plug Wire Set, 1976 GMC Jimmy Pertronix Flame Thrower Plug Wire Set, 1976 GMC Jimmy Cool-It Plug Wire Sleeve Set, 1976 GMC Jimmy Spark Plug Wire Puller, and 1976 GMC Jimmy Spark Plug Wire Tester.