5285: Denso

The Denso 5285 is defined by its precision engineering and high-grade materials. Below are the key technical specifications provided by Denso Auto Parts : 0.4mm Iridium-tipped fine wire.

While widely used across various platforms, the 5285 is most commonly found in: IRIDIUM POWER - Specifications | Products | SPARK PLUG denso 5285

The 5285 is popular among enthusiasts for its ability to improve the combustion process. The Denso 5285 is defined by its precision

: By minimizing "quenching" (the loss of heat to the electrodes), the Denso 5285 allows for faster flame growth, resulting in measurable improvements in throttle response and acceleration. denso 5285