How many spark plugs does a 4.7 Dodge Ram have?
The Dodge Ram's 4.7-liter V8 uses eight spark plugs—one for each of its eight cylinders.
The question of how many spark plugs a 4.7-liter Ram has is straightforward, but it matters for maintenance and service planning. The 4.7L PowerTech/Magnum engine is an eight-cylinder configuration that uses a coil-on-plug ignition system, with one ignition coil and one spark plug paired to each cylinder across two cylinder heads.
Ignition system and spark plug count
Key facts about the ignition layout are summarized below:
- Engine: 4.7L PowerTech/Magnum V8
- Cylinders: 8
- Spark plugs: 8 total
- Ignition system: coil-on-plug, one coil per cylinder
- Arrangement: V8 configuration with two banks, each cylinder has its own plug
In short, the 4.7L V8 has eight spark plugs in total, one for every cylinder.
Maintenance considerations for the 4.7L spark plugs
When planning spark plug maintenance, follow the vehicle’s owner manual for the recommended type and replacement interval. Engine designs using long-life plugs (such as platinum or iridium options) typically offer extended service intervals compared with copper-core plugs, but exact mileage can vary based on driving conditions and fuel quality. Always use the specified gap and torque values and replace coils or boots if they show wear.
Summary
Bottom line: a 4.7-liter Dodge Ram V8 uses eight spark plugs—one per cylinder—paired with eight ignition coils in a coil-on-plug setup. This configuration shapes maintenance plans, replacement intervals, and servicing practices. Consult the owner’s manual or a trusted technician for model-specific guidance.
