Replace your faulty flasher unit with this Vauxhall Flasher Unit Amplifier, compatible with GM part numbers 9134880 and 6238590. Designed to ensure reliable indicator and hazard light operation, it restores proper flashing speed and performance for Vauxhall vehicles. Durable and easy to install, itâs the perfect OEM-equivalent replacement.Features:â Vauxhall Flasher Unit Amplifier â OEM-equivalent replacementâ GM Part Numbers: 9134880 / 6238590â Reliable Operation â Restores proper flashing speed for indicators & hazard lightsâ Durable Construction â Long-lasting performanceâ Easy Installation â Direct replacement, plug-and-playApplications:Vauxhall cars and compatible GM modelsTurn signal and hazard light relay replacementApplications:Voltage: 12wMax Load: 94wTerminals: 3 x 6.3mm + 3 x 4.