Mercedes W169 Front Engine Carrier Hood Buffer Stop Set X4 A2019870440

Mercedes W169 Front Engine Carrier Hood Buffer Stop Set is a set of components mounted in the front part of the vehicle, responsible for stable support and limiting the movement of the hood relative to the engine carrier. The used set is a practical service solution for Mercedes owners who want to restore the proper operation of the front bodywork without investing in new components. By maintaining the original geometry, these elements ensure consistent fitment to the factory body structure and predictable hood behavior during operation.

Specifications and technical data

• SKU: A2019870440-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2019870440
• Substitutable numbers: A2019870440, A 201 987 04 40
• Location on the vehicle: Front
• Category: Body Mouldings & Trims

Purpose and function of the set

The presented set is designed to work in the front body zone, in the area of the engine carrier and the hood. The task of these elements is to:

• dampen the contact between the hood and the supporting structure,
• limit unwanted vibrations and play when the hood is closed,
• maintain a repeatable position of the hood relative to the fenders and bumper,
• support the correct body panel gap lines.

Thanks to this set, the hood can be stabilized in a controlled manner, which translates into more precise fitting of the front fascia elements and a reduction in knocking sounds resulting from bodywork movement over uneven surfaces.

Benefits of using the original set

Original components from the Mercedes brand are designed for the specific construction of the engine carrier and hood, which ensures:

• factory-compliant operating and deflection characteristics,
• proper cooperation with the hood lock and other support points,
• stable seating in the intended mounting sockets.

Choosing such a solution is particularly beneficial for post-accident repairs or after replacing the hood, when you want to recreate the factory operating parameters of the front body section without experimenting with replacements of uncertain geometry.

Characteristics of the used component

The offered set comes from disassembly, which allows for economical repair while maintaining the manufacturer's original specifications. The used set is a good choice in situations where:

• existing elements have suffered from operational wear or mechanical damage,
• unwanted noises occur from the hood area while driving over uneven surfaces,
• it is necessary to restore proper hood support after bodywork repairs.

Using original components from the same construction group allows for maintaining material and dimensional consistency with other front fascia elements.

Integration with the body and engine zone

The set works with the engine carrier and the hood in the front part of the vehicle, affecting acoustic comfort and body stability. Properly selected and adjusted hood support elements help to:

• minimize the transmission of vibrations from the powertrain to the hood skin,
• maintain even gaps between the hood and adjacent panels,
• reduce the risk of excessive load on the hood lock.

Thanks to this, the entire front area of the body works in a more predictable way, which is important both from the point of view of comfort and the long-term durability of the bodywork elements.

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as covers, overlays, or additional moldings, check the available parts in the Mercedes protective and decorative moldings category.