Land Rover Discovery 4 L319 Yaw Rate Acceleration Sensor Unit AH42-14B296-AC

The Land Rover Discovery 4 L319 ESP Acceleration Sensor AH42-14B296-AC is a specialized component of the stability control system, belonging to the ABS speed sensor category. It is responsible for precise measurement of body accelerations, allowing the ESP system to effectively react to skids and loss of traction. This solution is designed for users expecting a functional, technically matched component for the advanced safety systems in the Discovery 4 L319.

Specifications and technical data

• SKU: AH42-14B296-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH42-14B296-AC
• Substitutable numbers: AH42-14B296-AC, AH4214B296AC, LR011785
• Category: ABS Speed Sensors

Purpose and Function in the ESP/ABS System

The presented acceleration sensor works with the electronic stability control system, integrating with the ABS system and other traction control modules. Based on signals from the sensor, the vehicle's control unit can:

• correct braking force on individual wheels,
• limit engine torque in critical situations,
• stabilize the body during sudden maneuvers and braking.

Thanks to this, the Land Rover Discovery 4 L319 ESP Acceleration Sensor AH42-14B296-AC is an important element of the entire active safety system, contributing to predictable vehicle behavior on the road.

Compatibility and Fit for Land Rover Discovery 4 L319

The sensor has been developed for use in the Discovery 4 L319 model, adhering to the manufacturer's factory standards. This means:

• maintaining the original mounting geometry in the body,
• electrical compatibility with the vehicle's wiring harness,
• cooperation with the factory control unit software.

Such a fit allows this component to be treated as an OEM solution within the stability system, which facilitates servicing and reduces the risk of communication problems between modules.

Characteristics of the Used Component

The offered sensor is a part from the aftermarket, in used condition. This type of part allows for economical repair of the ESP/ABS system while maintaining the original design. In practice, this means:

• the possibility of restoring proper operation of the stability system without the need to purchase a new component,
• maintaining consistency with other elements of the braking and traction control system,
• an attractive cost-to-functionality ratio compared to new replacements.

Before installation, standard electrical system verification and computer diagnostics are recommended to confirm correct sensor communication with the vehicle system.

Role in the Comprehensive Braking System

Due to its classification as an ABS speed sensor, this element is part of a broader system responsible for braking and stability control. The replacement or diagnosis of the acceleration sensor often goes hand in hand with assessing the condition of other components – discs, calipers, or other sensors. If you want to streamline the entire process of selecting aftermarket parts, it's worth consulting a practical guide: check how to safely select used brake and ABS system components.

Why Choose This Sensor for Discovery 4 L319

Choosing the Land Rover Discovery 4 L319 ESP Acceleration Sensor AH42-14B296-AC is a solution for drivers who want to maintain the factory logic of the safety systems in their vehicle. You receive a component designed specifically for the model, which promotes stable operation of the ESP/ABS system and facilitates future diagnostics. It's a practical option for repairs where both technical correctness and a rational approach to service costs are important.