BMW G42 G20 G21 G22 LCI Exhaust Turbo Sliding Bar 8677762

BMW G42 G20 G21 G22 LCI Exhaust Turbo Sliding Bar is an original component from the Turbochargers and parts group, designed for precise integration with the turbocharging system in modern BMW models. This used OEM component ensures the maintenance of factory turbine performance characteristics, which translates into stable power output and predictable engine behavior.

Specifications and technical data

• SKU: 8677762
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8677762
• Substitutable numbers: 8677762, 11658677762
• Part type: Turbo Wastegate
• Category: Turbos & Parts

Purpose and function in the turbocharging system

The Exhaust Turbo Sliding Bar is responsible for the controlled movement of control elements within the turbine, which directly affects boost pressure regulation. A properly selected and functional bar ensures:

• smooth control of the turbine geometry or mechanism,
• stable engine response to load,
• reduction of the risk of overboost or underboost. By using an original BMW component, compatibility with factory control systems and the correct operating characteristics of the entire exhaust-turbocharger system are maintained.

Benefits of using an original BMW component

Choosing a used, original bar from the BMW range allows for maintaining the structural integrity of the turbocharging system. In practice, this means:

• precise dimensional fit to the turbine housing and control levers,
• preservation of factory operating clearances and performance characteristics,
• reduction of engine control unit calibration issues after repair. This solution is particularly beneficial when servicing modern BMW units, where the precision of turbine operation is crucial for engine durability and driving comfort.

Component condition and service application

The offered bar comes from the Turbochargers and parts group and is a used component, making it an attractive cost-effective alternative to new OEM parts. It is suitable both for standard replacement of worn components and for repairs of systems where the turbine control mechanism has seized or become blocked. Due to the nature of operation under high temperature and load, using an original sliding bar helps reduce the risk of recurring failures resulting from inaccurate fitment or improper materials found in low-quality aftermarket replacements.

Support in choosing used parts

When planning a turbocharger system repair, it is worth taking a conscious approach to choosing between regeneration and installing original dismantled parts. A guide discussing the differences between these solutions may be helpful – more information can be found in the article Refurbished or used original – which part to choose for repairs?. If you are interested in a broader context of servicing premium cars using dismantled parts, practical tips on cost optimization and safety can also be found in the guide Servicing Porsche cars: how to reduce repair costs by choosing only original used parts?.

Related components from the BMW turbocharger group

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as turbocharger housings, control actuators, or small mounting accessories, check the available parts in the BMW Turbochargers and parts category.