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RECENTLY VIEWED
NGK Iridium IX Spark Plugs, TR5IX (4 Pack)
[7397]
$33.80
These are the high end spark plugs. I usually run the TR5 and decided to give these a try. Is there a difference? I really can't tell. My car runs the same. I think these are made for more performance oriented deals.
reviewed on 10/04/2013 by Carl A
![QA1 REAR COIL-OVER CONVERSION SYSTEM [Rear End Ford 9-inch | Valving Double | Soft] (1973-1987 Chevrolet C10)](images/QA1/R232-170.jpg "QA1 REAR COIL-OVER CONVERSION SYSTEM [Rear End Ford 9-inch | Valving Double | Soft] (1973-1987 Chevrolet C10)")
