While it costs more upfront than a standard copper plug, the Denso 5285 pays for itself in fuel savings and prevents the labor of frequent changes. If your owner’s manual calls for an NGK or Denso plug in the heat range 5-6 (NGK) or 16-20 (Denso), the 5285 is a premium upgrade that will not disappoint.
But what exactly is the Denso 5285? In short, it is the Denso . This article provides an exhaustive breakdown of the Denso 5285, including its technical specifications, key features, vehicle fitment, installation tips, and how it compares to rival products. What is the Denso 5285? The Denso 5285 is the manufacturer part number for the Denso Iridium Power IK20 . This is a single spark plug designed for a wide range of Japanese, European, and American vehicles. While "5285" is the number you will see on the retail box or online listing, the plug itself is universally recognized as the IK20 . denso 5285
Reality: No spark plug will dramatically increase peak horsepower on a stock engine. However, the 5285 restores lost power and improves throttle response, especially in high-mileage vehicles. While it costs more upfront than a standard