A1391591400 MERCEDES SPARK PLUG, Price: 31.55$, Weight: 0.036kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
MERCEDES |
A1391591400 |
SPARK PLUG |
115 |
0.036 |
2-3 |
31.55$ |
Premium Ignition Spark Plug for Mercedes Engines ⚙️
This ignition component is needed to start combustion inside the engine cylinder. It creates the strong electric spark that lights the air-fuel mixture, helping the engine start quickly, idle smoothly, and deliver clean power. A correct plug also supports better fuel economy and lower exhaust emissions.
How It Works 🔥
The ignition coil sends high voltage to the plug tip. The current jumps across the small electrode gap and forms a spark. This spark ignites the compressed mixture at the right moment, allowing the piston to move with full force. Good electrode material and correct heat range are important for stable performance.
Signs of a Failed Plug 🚗
If this part is worn or damaged, the engine may misfire, shake at idle, lose acceleration, consume more fuel, or become hard to start. In severe cases, unburned fuel can damage the catalytic converter. Replacing worn plugs on time protects the ignition system and keeps your Mercedes running smoothly.