Starter Relay compatible with Trail Blazer, Boss, Scrambler, Big Boss, XPlorer, XPress, ATP, and ATV Pro models.Fits 250, 300, 325, 350, 400, and 425 engine variants.Designed to replace the starter relay for use on ATVs including Trail Blazer 250 (1996–2002, 2003–2006), Trail Blazer 400 (2003), Trail Boss 250 (1993–1999), Trail Boss 300 (1994–1995), Trail Boss 350 (1990–1993), Scrambler 400 (1995–1996, 1997–2002), Big Boss 250/300/350/400 (1989–1997), XPlorer 250 (2000–2002), XPlorer 300 (1996–1999), XPlorer 400 (1995–2002), XPress 300 (1996–1999), XPress 400 (1996–1997), 325/330/425 (1995–2006), ATP 330/500 HO (2004–2005), and ATV Pro 500 (2002).Constructed with copper, plastic, and metal components.Features oxygen-free copper windings and PA66/PBT plastic housing.Operates as a standard starter relay to control power delivery to the starter motor.