Скачать или смотреть The Best Performance Upgrade? 2026 Classic 350 Stealth Black Iridium Spark Plug Install

description:

Is an Iridium spark plug worth it for the 2026 Royal Enfield Classic 350 Stealth Black? In this video, we replace the stock plug with an NGK Iridium IX (LKR7BIX-P) to see if it actually improves the "Darkest Classic."

The 349cc J-series engine is already refined, but Iridium technology offers a more concentrated spark, which can lead to smoother idling, faster throttle response, and better fuel efficiency over long rides.

What we cover in this video:

Why Iridium? Comparison between Copper vs. Iridium.

Step-by-Step Installation: A simple DIY guide for the Stealth Black 2026.

Performance Test: Cold start check and initial ride feel.

Cost vs. Benefit: Is it worth the ₹600–800 investment?

Product Used: NGK Iridium Spark Plug (LKR7BIX-P) Compatible Models: Reborn Classic 350, Hunter 350, Meteor 350, and Bullet 350.