Is Iridium Spark Plug Really Better? 6-Month Honest Review + Speed & Mileage Test

After 4 months of buying on my Karizma XMR 210 vit's time for the ultimate honesty check: are Iridium spark plugs really worth the money?

I've been testing the, NGK Iridium for the past four months to see how they impact performance, fuel economy, and engine smoothness. In this in-depth review, I pull the plugs to show you the exact condition, look for signs of wear, and give you my long-term verdict.

In this video, I test:
✔️ Pickup improvement
✔️ Top speed changes
✔️ Mileage difference
✔️ Throttle response
✔️ Cold start performance
✔️ Engine smoothness
✔️ Is it worth buying?

You’ll also see real-time acceleration clips, speed test footage, and my honest verdict after using the Iridium spark plug continuously for 4 months.

If you’re planning to upgrade from a normal spark plug to NGK Iridium / Bosch Iridium / Champion, this video will help you decide.

📌 Comment below: How long have you used Iridium plugs and what results did you get?

📌 Subscribe for more bike reviews, top speed tests, comparison videos, and long-term ownership reports!

Let me know in the comments: Do you use Iridium plugs? What has been your experience? #IridiumSparkPlug #SparkPlugReview #[YourCarModel]Maintenance #NGKIridium #CarDIY #longtermreview

Timestamp
00:00 - Intro
00:41- About Spark plug
02:59 - Ride review

Your queries
iridium spark plug, spark plug, spark plug review, iridium, ngk, denso, car maintenance, engine performance, auto parts
iridium spark plug review, iridium spark plug long term review, spark plug review after 4 months, ngk iridium review, denso iridium review, are iridium spark plugs worth it, iridium vs platinum spark plug, spark plug wear inspection, spark plug gap, best spark plugs for [Your Car Model], how to change spark plugs, engine misfire fix, better gas mileage, improve throttle response, spark plug upgrade, 4 month performance review, best performance spark plugs, long lasting spark plugs, spark plug for performance car, spark plug engine upgrade, spark plug health check, spark plug condition after use, auto repair tips Santosh Baral YT, car review, car upgrade, DIY, how to
Iridium spark plug review
Iridium spark plug after 4 months
NGK Iridium spark plug review
Iridium spark plug mileage test
Iridium spark plug top speed
Iridium spark plug performance
NGK spark plug long term review
Iridium vs normal spark plug
Iridium spark plug benefits
Best spark plug for bikes
Iridium spark plug worth it
NGK Iridium 4 month review
Bike spark plug upgrade
Spark plug performance test
Iridium spark plug horsepower gain
Iridium spark plug pickup test
Iridium plug acceleration test
NGK Iridium mileage improvement
Iridium spark plug pros and cons
Iridium spark plug city mileage
Iridium spark plug highway review
Long term spark plug review
Motorcycle Iridium spark plug
Iridium spark plug performance gain
Iridium spark plug results
Iridium plug top speed run
NGK Iridium performance test
Iridium spark plug bike review
Best spark plug upgrade 2025
Spark plug long term usage review
Iridium spark plug honest review
Should I buy Iridium spark plug
Iridium spark plug real test
Iridium spark plug improvement
NGK spark plug best settings
Iridium spark plug smoothness
Iridium spark plug sound change
Iridium spark plug acceleration
Bike performance parts review
Motorcycle spark plug upgrade