1998 Bosch Spark Plug Grand Prix

The 1998 Bosch Spark Plug Grand Prix was the fourth round of the 1998 CART FedEx Champ Car World Series season, held on April 27, 1998, on the Nazareth Speedway in Nazareth, Pennsylvania. The race was won by Jimmy Vasser, his first win on an oval for nearly two years. Vasser won ahead of teammate and reigning champion Alex Zanardi, making it a 1-2 finish for Chip Ganassi Racing.