Replacement Part Numbers: GML8-26-8EX, GML8268EXWide Vehicle Compatibility: Fits for 2016-2021 Mazda 3 (Sport, Touring, Grand Touring), Mazda 6 (Sport, Touring, Grand Touring, Grand Touring Reserve, Signature, Carbon Edition), and Mazda CX-3 (Sport, Touring, Grand Touring) equipped with electronic parking brake. Also compatible with 2020-2021 Mazda CX-5 AWD models with EPB. Universal left or right rear application.Precision Electric Motor & Restored Functionality: This electronic parking brake (EPB) motor features a durable electric motor and internal gear mechanism that delivers precise brake application and release. It resolves common failing actuator symptoms including parking brake failure to engage or release, EPB warning light on dashboard, grinding noise from rear caliper area, and "Parking Brake Malfunction" error messages, restoring proper EPB operation for safe and reliable vehicle parking.Plug-and-Play Installation: Direct bolt-on replacement with factory electrical connector. Installation requires removal of the rear brake caliper and actuator assembly. IMPORTANT: Before installation, the parking brake MUST be placed into "Service Mode" or "Pad Replacement Mode" using a compatible diagnostic tool or advanced OBD scanner. Failure to retract the EPB motor electronically may damage the new actuator or the caliper piston.Quality Assured: Built with durable materials and rigorously tested to ensure reliable, long-lasting performance. Weighs approximately 0.5 - 1.0 kg (1.1 - 2.2 lbs). If you encounter any issues during shopping or have questions about compatibility, please contact us promptly through Amazon Buyer-Seller Messaging.