B2401JA01JNW Nissan PLUG SPARK, VALUE ADVANTAGE, Price: 24.92$, Weight: 0.14kg

Reliable Engine Ignition Plug for Smooth Nissan Performance ?

This ignition plug is a key service part that helps your Nissan engine start fast, idle steady, and deliver clean power. It’s needed because every combustion cycle relies on a strong, well-timed spark to ignite the air-fuel mix inside the cylinder. When the spark is consistent, the engine runs smoother, fuel burns more completely, and emissions stay under control ✅.

How It Works ⚡

Electric voltage from the ignition coil jumps across the plug’s electrode gap, creating a hot spark. That spark lights the mixture, pushing the piston down and producing power. The ceramic insulator keeps voltage from leaking, while the metal shell transfers heat into the cylinder head to prevent overheating.

Why Replacement Matters ?️

Over time, the electrodes wear, the gap grows, and deposits build up. This makes the spark weaker and less stable, especially under load or in cold starts.

Symptoms If Worn or Failed ?

• Hard starting, rough idle, or engine shaking
• Misfire codes, flashing check engine light
• Poor fuel economy and loss of acceleration
• Unburned fuel smell, higher emissions

Installing a fresh ignition plug restores crisp ignition, protects the catalytic converter, and keeps your Nissan running like it should.