HKS Nissan/Infiniti VQ35HR M-Series Spark Plugs (Stock Heat)

The center electrode on these HKS M-Series spark plugs uses a high-purity iridium alloy, which is known for its durability and ability to maintain a sharp point. This design helps ensure a consistent spark for optimal combustion in your Nissan or Infiniti VQ35HR engine. These plugs are designed to match the stock heat range, making them a straightforward replacement for your original equipment.

HKS developed these M-Series plugs with a focus on reliable performance. The iridium center electrode, combined with a platinum ground electrode, offers a well-built option for maintaining engine health and responsiveness. They are built to fit right into your VQ35HR engine without needing modifications, simplifying the replacement process.