Hex nut

Hex nut

Product Description:
Rolls Royce part number 7129905817 is an essential headlight vertical aim control sensor that ensures optimal alignment of headlights for models Cullinan RR31 (2017-2023) and Ghost RR21 (2019-2023). This sensor plays a critical role in adjusting the headlight angle based on vehicle load and road conditions, thereby improving visibility and safety during nighttime driving. Constructed from high-quality materials for durability, it is designed to withstand various environmental conditions. Installation is typically located near the front axle, requiring careful calibration to ensure accurate operation. Regular inspection of the sensor is recommended to prevent misalignment, which can lead to reduced visibility and increased risk of accidents. If you notice inconsistent headlight performance or warning lights on the dashboard, it may indicate a malfunctioning sensor that requires immediate attention.

This car part is suitable for the following models:
Cullinan RR31(2017-2023), Dawn RR6(2017-2023), Ghost Extended RR22(2019-2023), Ghost RR21(2019-2023), Ghost RR4(2017-2019) and 3 other model(s). See Fitment Details for more information.