Denso Iridium Spark Plug VK20PR-Z11 / 5615 Replace 267700-1850 7 099 023 IFR6L11Denso Iridium Spark Plugs are designed for drivers who care about performance. They deliver increased acceleration and torque compared to regular spark plugs. For most applications you can choose between Denso Iridium OEM, Denso Iridium Power Plugs or the Higher Mileage Denso Iridium Tough Plugs.Superb ignitability Low required voltage Better acceleration response and operational stability Lower fuel consumption Longer lifetimeDIMENSIONS: Height (mm): 24.5 Width (mm): 24.5 Length (mm): 85If you are unsure as to whether this is the correct part for your vehicle, please don\'t hesitate to contact us. Alternatively please use the cross reference table above.