Mercedes X118 Front Engine Hood Stop Buffer Limiter Left Right N/O/S A0019982740

Mercedes X118 Front Engine Hood Stop Buffer Limiter Left Right N/O/S is a precision component mounted at the front of the vehicle, on the left or right side, responsible for stable support and control of the hood closure. Thanks to its factory geometry, it ensures repeatable hood positioning, reduces vibrations, and supports the proper operation of the lock and hinges.

Specifications and technical data

• SKU: A0019982740
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0019982740
• Substitutable numbers: A0019982740, A 001 998 27 40
• Location on the vehicle: Front, Left, Right
• Category: Boot & Hatch Lids

Purpose and technical function

The hood limiter in Mercedes X118 models operates in a critical area of the front bodywork, where it is responsible for:

• damping micro-movements of the hood while driving,
• maintaining a constant gap between the hood and the fenders and bumper,
• relieving the hood lock and hinges during closure,
• stabilizing the hood at higher speeds.

Precise placement on the vehicle – front, left or right side – allows the component to be matched to a specific support point, which facilitates adjustment and maintaining a consistent body line.

Benefits of using an original limiter

Choosing a component such as the Mercedes X118 Front Engine Hood Stop Buffer Limiter Left Right N/O/S has a direct impact on vehicle comfort and the durability of the front bodywork. A properly selected limiter:

• minimizes the risk of hood rattling and resonance on uneven surfaces,
• helps maintain even fitment of body panels,
• limits the transfer of impact loads to the hood lock,
• supports the sealing of the engine compartment against external factors.

An element from this group, even in used condition, allows for a technically correct repair without the need to use replacements with uncertain geometry.

Integration with the front bodywork

The limiter works with the hood, lock, and front panel, creating a coherent support system. Proper selection and installation of this component is especially important after:

• hood adjustment following body and paint work,
• replacement of the lock or hinges,
• a collision in the front part of the vehicle.

By using a dedicated limiter, you maintain the factory character of the hood operation and reduce the need for frequent setting corrections.

Condition and service application

The presented item is in used condition, making it an attractive service solution while maintaining a favorable cost-to-effect ratio. It works well both in post-accident repairs and when restoring proper hood closure after years of operation.

If you are planning a comprehensive repair or upgrade of the front hood area in your Mercedes and need other elements from the same group, such as brackets, mounts, or additional limiters, check the available parts in the Mercedes trunk lids and rear parts category.

For a comparison of approaches to using second-hand components in the automotive industry and a broader perspective on economical repairs and modifications, it is worth reading the article Audi on second-hand parts – tuning and repairs without losing quality, which shows practical applications of used components in advanced projects.