Cadillac Buick GM Reverse Radar Probe 84641330 026306346 Parking Sensor

This rear bumper radar sensor set fits 2013-2018 Cadillac ATS, XTS, SRX, and 2014-2019 Buick LaCrosse, Regal, Envision across 2.0T and 3.6L engines. It transmits and receives ultrasonic signals to precisely detect distance to rear obstacles and triggers beeps on approach for enhanced reversing safety. OEM number 026306346 (original 84641330) for cross-checking with stock or customer needs. Replacement difficulty: low; usually just remove rear bumper inner side clips and replace damaged sensor. Recommend using original or high-precision aftermarket parts to ensure consistent sensing. This sensor uses Guangzhou-made processes, wide operating temperature range; bulk discounts available.