...Platinum spark plug. Hi, Spark plugs should not have costed you anymore than 5-6 dollars each. But, as they are Iridium type plugs they may have cost a bit more than standard spark plugs, although $9 ...
Platinum Plugs. So choose regular plugs if you know this car may not go another 100,000 miles. You will see no difference in gas mileage and power. Yeah, you CAN use regular plugs, but it's kinda like
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