Trunk Lock Actuator Replacement for Cadillac CTS 2009-2014 (without Passive Entry) - Why you need it: If your trunk lock actuator is defective or sticking, replacing it prevents problems with opening or closing the trunk and avoids sudden trunk release while driving. - Compatibility: Cadillac CTS model years 2009, 2010, 2011, 2012, 2013, 2014 without Passive Entry. Part numbers 25876534 and 22741951 refer to the front left door lock actuator (driver side). - Durable construction: Made from robust metal and plastic, wear-resistant, impact-resistant, aging-resistant, durable, and with a long service life. - Function: With tailgate lock actuators you can easily lock or unlock the tailgate again. - Use scenarios: - Replacing a faulty trunk actuator to restore reliable trunk operation. - Preventing trunk from opening unexpectedly while driving. - Ideal for high-frequency trunk use or operation in harsh environments where durability matters.