Mercedes SLK R172 Roadster Hood Bonnet Gas Strut Spring Right Left N/O/S

Mercedes SLK R172 Roadster Hood Gas Spring Right Left is an original engine hood support element, designed specifically for the SLK R172 generation model. The used OEM part ensures stable hood opening, improving handling comfort and safety during service work. Due to its suitability for both sides of the vehicle, it is a practical service solution for replacing worn-out struts.

Specifications and technical data

• SKU: A1729800064-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1729800064
• Substitutable numbers: A1729800064, A 172 980 00 64
• Location on the vehicle: Right, Left
• Category: Tail Lifts

Purpose and Function of the Hood Gas Spring

The hood gas spring in the Mercedes SLK R172 is responsible for the controlled lifting and maintenance of the engine cover in a stable position. A correctly selected strut:

• facilitates access to the engine compartment during inspections and repairs,
• prevents the hood from closing automatically,
• reduces stress on the hinges and hood structure,
• improves the ergonomics of daily vehicle operation.

The presented spring is intended for installation on the right and left side, allowing for a consistent replacement of both elements in a single service cycle.

Compatibility and Fit for Mercedes SLK R172

The offered gas spring has been developed with the hood construction of the SLK R172 model in mind, thus maintaining the correct force and stroke characteristics. Proper adaptation to the geometry of the hinges and mounting points translates to:

• secure hood guidance throughout the entire opening range,
• smooth operation without jerking or excessive resistance,
• preservation of the factory-standard operating culture of the lifting system.

This solution is particularly beneficial when restoring the vehicle to a near-factory condition after years of use or after bodywork and paint repairs.

Assembly and Usage Characteristics

The engine hood gas spring for the SLK R172 is structurally prepared for installation in the factory mounting points. In practice, this means:

• no need for modifications to mountings or interference with the bodywork,
• possibility of replacement in a workshop setting in a short time,
• preservation of the original hood opening kinematics.

The used part allows for economical repair while maintaining the original manufacturer's specification, which is important for both durability and subsequent resale of the vehicle.

Application in Service and Vehicle Restoration

Replacement of hood gas springs is recommended when symptoms such as weaker support, the need for manual lifting, or the hood closing in low temperatures occur. In such situations, using a correctly selected strut for the SLK R172:

• enhances safety during engine work,
• eliminates the need for makeshift supports,
• restores operating comfort in line with the manufacturer's intentions.

If you are planning a broader range of work on the body or engine compartment, it is also worth exploring other items in the Loading Bays category to select a complete service solution.

Technical Support and Service Knowledge

When selecting parts for premium cars like Mercedes, it is helpful to use reliable sources of technical knowledge. In our advice section, you will find, among other things, an analysis of typical operational problems in other popular models, e.g., in the article about problematic BMW E90 engines and costly service surprises. Such materials help to better plan vehicle maintenance and consciously select spare parts.

For Mercedes users who expect predictable operation of body elements, the engine hood gas spring for the SLK R172 is a sensible choice for operational repairs, combining functionality with the preservation of the car's factory character.