Vauxhall Insignia A 2.0 CDTI Diesel Engine Throttle Body 55564164

Vauxhall Insignia A 2.0 CDTI Diesel Engine Throttle Body is an intake system component responsible for precisely controlling the amount of air supplied to the diesel engine. By maintaining factory geometry and operating characteristics, this throttle body for the 2.0 CDTI unit helps restore correct combustion parameters, stable idling, and proper load response in the Vauxhall Insignia A with a diesel engine.

Specifications and technical data

• SKU: 55564164
• Mark: Opel
• Condition: Used
• OEM Part Number: 55564164
• Substitutable numbers: 55564164
• Fuel type: Diesel
• Tire profile: 65535
• Category: Throttle Bodies

Purpose and function in the intake system

The throttle body in a diesel engine plays a key role in controlling airflow and working with the exhaust gas recirculation system and engine management. In the Vauxhall Insignia A 2.0 CDTI model, it is responsible for, among other things:

• stabilizing idle speed and smooth deceleration,
• cooperating with the engine control system regarding air intake,
• ensuring proper conditions for the combustion process in the diesel unit,
• maintaining appropriate dynamics during acceleration and load changes.

A well-chosen throttle body from the Throttle Bodies category helps reduce common operational problems, such as fluctuating idle, power loss, or unstable engine operation during warm-up.

Technical parameters and compatibility with the diesel system

The presented component is designed for an engine powered by Diesel fuel, which means it is matched to the operating characteristics of the 2.0 CDTI diesel unit in the Vauxhall Insignia A. The throttle body design is prepared to work with the factory engine control unit, sensors, and intake accessories, which facilitates installation and subsequent diagnostics.

The product comes from the Vauxhall group, which helps maintain compatibility with factory mounting points, connection diameters, and the operating range of the actuator. This makes it possible to restore the original airflow parameters without the need to modify the installation.

Condition, application, and installation aspects

The throttle body is offered as an aftermarket component in Used condition, which allows for an economical replacement of a damaged or worn part while maintaining the original design. This type of solution is particularly beneficial for maintenance repairs when you want to preserve the factory specification of the intake system.

When selecting a throttle body for the Vauxhall Insignia A 2.0 CDTI, it is worth paying attention to:

• compatibility with the fuel type (Diesel),
• membership in the Throttle Bodies category,
• consistency with the engine control system and intake accessories.

A component selected in this way helps reduce installation time, facilitates adaptation in the ECU, and reduces the risk of problems with the engine's operation after replacement.

Benefits of using the right throttle body

Using the correct throttle body in the Vauxhall Insignia A 2.0 CDTI translates into a number of practical operational benefits:

• more predictable engine response to load changes,
• more stable idle operation,
• better conditions for the combustion process in the diesel unit,
• reduced risk of errors related to the intake system.

For the user, this means a more comfortable ride, and for the service center – easier diagnostics and maintenance of the air supply system.

Expanding the intake system in your Vauxhall

If you are planning a comprehensive repair or upgrade of the engine area in your Vauxhall and need other components from the same group, such as additional throttle bodies, control elements, or intake housings, check out the available parts in the Vauxhall Throttle Bodies category.

To better plan the service of the intake system and related systems, it is worth familiarizing yourself with practical tips regarding the selection of used components and maintenance schedules – the article Air conditioning and heating – part selection and maintenance for year-round comfort, which discusses the approach to OEM components in various vehicle systems, may be helpful.