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Its a good place to shop at and good quality parts but it would better to take the parts that has been discontinued.
Chipeng Xiong
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The NGK spark plugs made the feeling of smoother than I can imagine and plus the power. My car got stronger and more fuel efficient.
I decided to use these spark plugs because they are OEM. I have 60k miles and was getting 27mpg now with new spark plugs I am getting 30mpg.