Land Rover Discovery 4 L319 Interior Rear View Mirror Auto Dip AH42-17E678-AC

Visual condition of the part

The product shows signs of use visible in the photos.

Land Rover Discovery 4 L319 Interior Rear View Mirror Auto Dip is an original component from the Rear view mirrors group, designed specifically for the rear cabin area of this model. The auto-dimming construction improves driving comfort after dark by reducing glare from vehicles behind and ensuring the driver has a stable, clear view.

Specifications and technical data

• SKU: AH42-17E678-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH42-17E678-AC
• Substitutable numbers: AH42-17E678-AC, AH4217E678AC, LR019913
• Location on the vehicle: Rear
• Category: Rear View Mirrors

Purpose and function in the vehicle

The presented rear view mirror is dedicated for installation in the rear cabin area of the Land Rover Discovery 4 L319. This component is responsible for accurately transmitting the image of the situation behind the vehicle, and thanks to the dimming function, it automatically adjusts to lighting conditions, improving safety during night driving and in heavy city traffic.

Its placement in the rear zone of the vehicle allows for maintaining the factory interior ergonomics, and the design compliant with the manufacturer's standard facilitates installation in place of the original component, without the need for modifications to the installation or mounts.

Auto-dimming technology and user comfort

The mirror uses automatic dimming technology, which reduces the intensity of light reflected from the mirror surface. In practice, this means:

• less driver eye fatigue when driving after dark,
• reduction of the glare effect from the headlights of vehicles behind,
• a stable, clear image in changing lighting conditions.

Thanks to this solution, the driver of the Land Rover Discovery 4 L319 gains more predictable conditions for observing the road behind the vehicle, which translates into a higher level of safety and comfort in daily use.

Original origin and fitment for Land Rover

The mirror belongs to the Land Rover OEM group of components, which means it has been designed for full compatibility with the factory specification of the Discovery 4 L319. This includes:

• matching the shape and dimensions to the original cabin mount,
• compatibility with the factory electrical installation responsible for the dimming function,
• visual consistency with other interior elements of the vehicle.

Such a solution allows for maintaining the uniform character of the interior and avoiding problems typical of replacements, such as inaccurate fitment or differences in the finish shade. For the user, this means trouble-free installation and predictable operation in accordance with the manufacturer's assumptions.

Characteristics of the used component

The offered mirror is a used component, which in practice represents a favorable compromise between cost and maintaining original OEM quality. This type of component allows for:

• maintaining the factory functionality of the rear view mirror system,
• reducing repair or replacement costs compared to a new part,
• maintaining compatibility with the vehicle's construction without interfering with the installation.

For many Land Rover Discovery 4 L319 users, this is a sensible solution for post-accident repairs, replacing a damaged mirror, or restoring the car to a state close to factory condition.

Support with selection and additional information

If you are considering whether a used OEM component or a replacement is a better solution, you will find practical tips in the article 5 reasons why a used OEM part is a better choice than a replacement, where specific examples and selection criteria are discussed in terms of cost-effectiveness and reliability.

If you are planning a comprehensive repair or upgrade of the visibility zone in your Land Rover and need other elements from the same group, such as side mirrors, glass inserts, or housings, check the available parts in the Land Rover Rear view mirrors category.