Review on PCSNEW Denso IRIDIUM Power Spark by David Krieger

The PCSNEW Denso IRIDIUM Power Spark has significantly increased the horsepower and fuel economy of our vehicle. Based on our own experience we can testify to the high quality and performance of this powerful spark plug .The replacement process was easy and quick. However, the only downside is the high price compared to other spark plugs in the market. Despite the cost, we highly recommend this product for its excellent results..