Issyzone Backup Sensor for Chevy Tahoe Avalanche GMC Yukon Rear Parking Assist Sensor Reverse Sensor 15239247 25961317 Fits Chevrolet Tahoe, Suburban, Avalanche. GMC Yukon. Cadillac Escalade, DTS. Buick Lucerne. Please see the detailed description to know the exact model and year this item fits. Advanced sonar technology to alert you when you're too close to hazards that are poorly visible Has a seal to prevent moisture from entering the unit, which is one of the most common causes of the praking sensor failure Quality tested before shipping to ensure trouble-free performance Replace OE#: 15239247, 25961317, 0263003916, 15880031, 18880032, SU9379, 0263003906, 5S7913, 1916085. Totally Match your OEM connectors, trouble free installation.