NGK R7437-9 Racing Iridium Spark Plugs | Set of 4

In stock at supplier. Available to order; dispatch timing is confirmed after ordering.A four-plug set of NGK R7437-9 racing iridium spark plugs for builds whose tuner specifies this plug. Integrated Engineering identifies R7437-9 as an option for suitable 2.0T TSI Gen 3 MQB applications, including tuned GTI, Golf R and S3 builds.Specifications Four R7437-9 plugs per set; NGK stock number 4654 NGK heat range 9 14 mm thread diameter and 26.5 mm reach 16 mm hex Iridium center electrode with nickel-alloy ground electrode Fitment and setupThis is not a universal replacement for every VW/Audi engine or a blanket recommendation for a stock vehicle. Confirm your engine, tune, fuel and required heat range before ordering. Set the gap and service interval to your tuner's instructions; do not assume the supplied gap is correct.The photo illustrates one plug and box. This listing supplies four spark plugs.