StopTech Street 4 Wheel Disc Brake Kits with Slotted Rotors to 01/06 Standard Front Disc Front Pack 937.34025 (1 x 308.05580 Pads 1 x 126.34048SL and 1 x 126.34048SR Discs) Rear Pack 937.34521 (1 x 308.06920 Pads 1 x 126.34069SL and 1 x 126.34069SR Discs)
2004 BMW Z4 equipped with 3.0L L6 Gas DOHC
Front and Rear
StopTech Street 4 Wheel Disc Brake Kits with Slotted Rotors to 01/06 Standard Front Disc Front Pack 937.34025 (1 x 308.05580 Pads 1 x 126.34048SL and 1 x 126.34048SR Discs) Rear Pack 937.34521 (1 x 308.06920 Pads 1 x 126.34069SL and 1 x 126.34069SR Discs)
StopTech Sport Disc Brake Kits with Cross-Drilled Rotors to 01/06 Front Pack 979.34009F (1 x 309.05580 Front Pads 1 x 128.34029L and 1 x 128.34029R Front Discs 950.34005 Front Brake Line) Rear Pack 979.34034R (1 x 309.06920 Rear Pads 1 x 128.34068L and 1 x 128.34068R Rear Discs 950.34523 Rear Brake Line)
2004 BMW Z4 equipped with 2.5L L6 Gas DOHC
Front and Rear
StopTech Sport Disc Brake Kits with Cross-Drilled Rotors to 01/06 Front Pack 979.34009F (1 x 309.05580 Front Pads 1 x 128.34029L and 1 x 128.34029R Front Discs 950.34005 Front Brake Line) Rear Pack 979.34034R (1 x 309.06920 Rear Pads 1 x 128.34068L and 1 x 128.34068R Rear Discs 950.34523 Rear Brake Line)