NGK Spark Plug DP8EA-9 5829 Classic Replacement Model

NGK spark plug DP8EA-9 5829 classic replacement model; ignites the air–fuel mixture to drive the piston and produce power; affects starting, acceleration and fuel economy. Fits many GM and other brands since 2000; part numbers 5829 and DP8EA-9. Installation difficulty: medium; time 30–60 minutes; use standard offset socket and torque wrench. If idle jitter, weak acceleration, rising fuel consumption or starting difficulty occur, replace to restore ignition.