$50 for the set on Amazon

A-Premium Mud Flaps Splash Guards Compatible with BMW E46 318is 320i 323Ci 323i 323is 323ti 325Ci 325i 325xi 328i 328is 330Ci 330i 330xi Front and Rear 4-PC Set https://www.amazon.com/dp/B08XXC3RFM/ref=cm_sw_r_apan_i_8EJA9TQG59055ZHG1VEG?_encoding=UTF8&psc=1