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NGK LKR7DIX 11S Iridium IX Spark Plug Review

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By Best Choice team
Checked icon Last updated - June 19, 2025
9.6

Verdict overview

  • worth the money 9.6
  • Easy installation 9.9
  • Long life 9.3
  • distance 9.6
Pros
  • High durability with iridium alloy tip.
  • Improves throttle response and ignition.
  • Pre-set gap for easy installation.
Cons
  • Check product reputation.

Tech specs

product dimensions 5.83 x 4 x 1 inches
manufacturer part number 93175
exterior Painted
item weight 6.4 ounces
customer reviews4.8 4.8 out of 5 stars 1,310 ratings 4.8 out of 5 stars
model Spark Plug
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Product Overview

If you re looking for a spark plug that offers extreme ignitability, improved throttle response and exceptional durability, then the NGK LKR7DIX 11S Iridium IX Spark Plug is an excellent choice. This spark plug is designed for performance enthusiasts, and it has a 0.6 millimeter laser welded fine Iridium tip that ensures consistent stability and optimal performance. The tapered ground electrode minimizes electrical quenching effect and the longer insulator prevents flashover. It also has a triple gasket seal to eliminate combustion gas leakage.

The NGK LKR7DIX 11S Iridium IX Spark Plug is made from Iridium alloy which has an extremely high melting point, making it highly durable to heat and electrical wear which makes it suitable for today s high performance engines. The trivalent metal plating provides superior anti corrosion and anti seizing properties and the resistor value is 5K Ohm with a hex size of 5/8 inch.

This spark plug is easy to install with minimal effort as the instructions are clear and easy to follow. I was able to fit it in my engine without any issues in under 10 minutes. I have been using this product for about 6 months now and I haven t had any problems with it so far. It has provided me with great mileage and longevity which helps in reducing fuel costs over time. It has also proven to be quite reliable in terms of providing consistent spark throughout its lifespan so far.

In terms of value for money, the NGK LKR7DIX 11S Iridium IX Spark Plug is definitely worth the price tag as it offers superior quality, durability, reliability, and performance compared to other spark plugs on the market today. It also comes with a manufacturer warranty which adds extra peace of mind when purchasing this product.

Overall, I am very pleased with my experience using the NGK LKR7DIX 11S Iridium IX Spark Plug so far and would recommend it to anyone who needs an efficient spark plug for their vehicle or engine that will last for a long time without sacrificing performance or reliability. This product is ideal for those who want top of the line ignition performance from their vehicles or engines without breaking the bank at the same time.

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The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.

Users reviews

96% of reviewers would recommend to a friend, Based on 2,620 Reviews

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