United States - Export Price Index (Harmonized System): Spark-ignition internal combustion piston engines was 97.90000 Index Dec 2013=100 in December of 2019, according to the United States Federal Reserve. Historically, United States - Export Price Index (Harmonized System): Spark-ignition internal combustion piston engines reached a record high of 102.40000 in January of 2018 and a record low of 97.90000 in October of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Export Price Index (Harmonized System): Spark-ignition internal combustion piston engines - last updated from the United States Federal Reserve on March of 2024.