Mercedes C117 W176 45 AMG Throttle Body Connecting Collar A1330980040

Mercedes C117 W176 45 AMG Throttle Body Connecting Collar is a precision component from the Lines, hoses and pipes group, designed for the intake system in sport versions of the Mercedes 45 AMG. It is responsible for a tight, stable connection between the throttle body and other intake components, which promotes proper engine operation and consistent airflow parameters.

Specifications and technical data

• SKU: A1330980040
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1330980040
• Substitutable numbers: A1330980040, A 133 098 00 40
• Part type: Fitting
• Category: Hoses, Lines & Pipes

Purpose and function of the throttle body connecting collar

The throttle body connecting collar in Mercedes C117 and W176 45 AMG models operates in the demanding environment of the intake system, where tightness, resistance to temperature changes, and mechanical stability of the connection are essential. This component:

• ensures a tight connection between the throttle body and the rest of the intake system,
• stabilizes lines and hoses in the throttle area,
• reduces the risk of leaks and performance drops resulting from intake depressurization,
• supports uniform airflow to the engine during dynamic driving. Thanks to its factory geometry and fitment to the 45 AMG design, the collar works with other intake elements without the need for modifications.

Benefits of using an original Mercedes component

Choosing a throttle body connecting collar from the Mercedes brand means maintaining compliance with factory design specifications. The original component from the Lines, hoses and pipes group ensures:

• secure fitment with the throttle body and adjacent components,
• compatibility with the intake system specific to the 45 AMG version,
• preservation of the engine's stock performance characteristics,
• reduction of the risk of installation problems typical of aftermarket parts with different geometry. A used OEM component is a reasonable compromise between cost and maintaining original build quality and fitment, especially in the case of specialized AMG components.

Condition, selection, and practical application

The collar is offered as a used part, which in practice means it comes from disassembly and is intended for further use after proper installation. When selecting, it is worth paying attention to:

• compatibility with the specific body version (C117, W176) and the 45 AMG variant,
• consistency with the existing system of lines, hoses, and pipes in the engine bay,
• planned nature of vehicle use (daily driving, dynamic driving). Replacing the throttle body connecting collar is particularly recommended in case of symptoms of intake leaks, engine performance issues under load, or after modifications within the intake system.

Integration with other intake system components

The collar works in the immediate vicinity of lines, hoses, and pipes responsible for supplying air to the engine. In practice, this means its condition affects:

• stability of intake line mounting,
• reduction of vibrations and stresses in connections,
• maintaining tightness during pressure changes in the system. When planning maintenance of the intake system in a Mercedes 45 AMG, it is worth treating this element as part of the entire system, not just a single detail – especially in cars driven dynamically.

Expanding upgrades within the intake system

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional lines, flexible hoses, or rigid intake pipes, check the available parts in the Mercedes lines, hoses and pipes category.

Technical support and selection of used components

When working with used engine system elements, including intake components, it is worth using reliable sources of knowledge regarding selection by manufacturer markings, compatibility, and correct installation. Practical tips on choosing and installing used electronic components and sensors can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.