What is the main purpose of a throttle body coupler?

The throttle body coupler connects your throttle body to the air intake system. Its main job is to create a tight seal, preventing any outside air from entering the engine without being measured by the mass airflow sensor.

Is this coupler difficult to install?

This coupler is designed as a direct replacement for the factory part. Installation typically involves loosening clamps on either side and sliding the old coupler off and the new one on, making it a straightforward job for most DIYers.

What makes silicone a good material for this part?

Silicone is chosen for its ability to withstand high temperatures found in the engine bay. It also remains flexible, which helps maintain a consistent, leak-free seal over time, unlike some older rubber materials that can become brittle.

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Specifications

Brand: COBB
Part #: 712455
UPC: 799928867474

Cobb Subaru Throttle Body Coupler

Name: Cobb Subaru Throttle Body Coupler
Brand: COBB
Price: 56.32 USD
Availability: InStock

$56.32

In Stock

Fits 2002-2014 Subaru Impreza. This COBB throttle body coupler is a direct replacement for your stock part, ensuring a solid seal for your air intake system.

Key Features

Fits 2002-2014 Subaru Impreza, 2004-2008 Subaru Forester, and 2015 Subaru WRX STI.
Constructed from high-temperature silicone for durability under the hood.
Designed as a direct replacement for the factory throttle body coupler.
Helps ensure a proper seal for the air intake system.
Part number 712455 from COBB.

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Fits these vehicles

Subaru Forester 2004-2008
Subaru Impreza 2002-2014
Subaru WRX STI 2015

Product Details

This COBB throttle body coupler is made from durable, high-temperature silicone, a material chosen for its ability to withstand the heat under the hood and maintain a tight seal. It's a direct replacement for the factory coupler on your 2002-2014 Subaru Impreza, helping to ensure your air intake system is properly sealed. A good seal is important because it prevents unmetered air from entering the engine, which can cause drivability issues and affect performance.

When you're working on your air intake, whether you're installing a new cold-air intake or just replacing a worn-out part, this coupler is designed to fit right. It's built to handle the conditions found in the engine bay, offering a reliable connection between your throttle body and the intake tract. This part is a straightforward replacement that helps maintain the integrity of your engine's air delivery.