Pros
Wide heat range for versatile use.
Durable and long-lasting performance.
Recommended by mechanics for reliability.
Cons
Missing plug in box.
Tech specs
product dimensions | 3.7 x 0.94 x 4.98 inches |
manufacturer part number | LFR6AIX-11 |
item weight | 0.01 ounces |
customer reviews | 4.7 4.7 out of 5 stars 2,708 ratings 4.7 out of 5 stars |

Product Overview
I recently had the opportunity to try out the NGK Iridium Spark Plugs LFR6AIX 11. This product was designed to operate over a much wider heat range than ordinary spark plugs, and it also resists carbon buildup and pre ignition. The patented triple gasket sealing process eliminates the possibility of combustion gas leakage, making this product a great choice for anyone looking for an efficient way to ensure that their car is running smoothly.
My experience with this product was very positive. I found installation to be easy and straightforward, and I was impressed by the performance gains that I experienced after installing these spark plugs. The engine has been running smoother and more efficiently since having them installed, and I have noticed an overall improvement in my car s performance. The mileage has also improved significantly since having them installed, so they are definitely worth the investment in terms of fuel efficiency.

The value for money that comes with this product is also excellent. The price point is very reasonable considering the quality of the components and the overall performance improvements that I have seen as a result of using them. In addition, they come with a manufacturer s warranty which means you can be sure you are getting a quality product that will last for years to come.
Overall, I would highly recommend these spark plugs to anyone who is looking for an efficient way to improve their car s performance without breaking the bank. They are easy to install and provide noticeable improvements in terms of both power and fuel economy, making them a great choice for any vehicle owner who wants to maximize their car s efficiency while keeping costs down. They are definitely worth investing in if you want your car running at its best!
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- What type of material is used to make this spark plug?
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- Does this spark plug provide good value for money?
- Does this spark plug resist carbon buildup and pre ignition?
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