Reply To: How trustworthy is RockAuto for oem parts? › Forums › Mechanic & Workshop Advice › How trustworthy is RockAuto for oem parts? May 13, 2025 at 5:54 pm #1306 Christy RockAuto and 1A are my two go TOS. Never had an issue. Had to do a return to 1A. Simple and seamless.