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Porsche > 996 (911) (1997-2005) > 996 TURBO 2000-05 > Engine Electrical >

Throttle Body

Throttle Body

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Throttle body. Porsche 986 Boxster / 987 Boxster / 996 Turbo / Carrera GT - 98660511501, 0280750007, 98660511500, 98660511501, 98660511502, 98660611500
2
Throttle body. Porsche 986 Boxster / 987 Boxster / 996 Turbo / Carrera GT
Special Order item
98660511501
Product Information
Product Information
Throttle body. Size: 68mm

porsche

Fits:
Porsche 986 Boxster 2.7L / S 3.2L 2000-04

Porsche 987 Boxster 2.7L / 3.2L 08/2004 - 07/2006
Engine codes M96.25 / M96.26

Porsche 996 Turbo 2001-05

Porsche Carrera GT 2004-06

Click 'Zoom in' for large parts diagram.
Diagram ref no 1.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

98660511501
98660511501
0280750007
98660511500
98660511501
98660511502
98660611500

The product you are viewing cross references to these numbers
Throttle body. Porsche 986 Boxster / 987 Boxster / 996 Turbo / Carrera GT - 986-605-115-01, 98660511501, 0280750007, 98660511500, 98660511501, 98660511502, 98660611500
4
Throttle body. Porsche 986 Boxster / 987 Boxster / 996 Turbo / Carrera GT
98660511501/1
Product Information
Product Information
Throttle Body.
The OE Match Throttle Body is a high-quality replacement air intake component designed to regulate the volume of air entering the engine for precise fuel delivery and optimum engine performance. Manufactured to OE specifications for fit, airflow characteristics and durability, this throttle body ensures smooth throttle response, stable idle speed and efficient engine operation.  

Fits:
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04
  • Porsche Boxster 987 2.7L 2005-08/08
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  • Porsche 996 TURBO 2000-05
  • Porsche Carrera GT 2003-06  

Diagram Ref No 1

Featuring a precision-machined throttle valve, durable housing and integrated electronic or mechanical control interfaces (depending on vehicle application), the throttle body accurately controls airflow based on accelerator pedal input and engine management system demands. Designed to withstand continuous operation in demanding engine bay conditions, it provides reliable performance and seamless compatibility with the vehicle's engine management system.  

What This Product Does:
  • Regulates the amount of air entering the engine.
  • Controls engine power output in response to throttle input.
  • Supports accurate fuel and air mixture.
  • Maintains stable idle speed.
  • Improves throttle response and engine drivability.
  • Helps optimise fuel economy and exhaust emissions.
  • Communicates with the engine management system for precise airflow control.
  • Forms a critical part of the engine intake and fuel management system.

Symptoms Of Wear Or Failure:
  • Rough or unstable idle.
  • Hesitation during acceleration.
  • Poor throttle response.
  • Engine warning light illumination.
  • Reduced engine power or limp-home mode.
  • Sticking or binding throttle valve.
  • Fluctuating engine speed.
  • Increased fuel consumption.
  • Difficulty starting the engine.
  • Diagnostic fault codes relating to the throttle control system.

Why Replacement Matters:

  • The throttle body is continuously exposed to airflow, carbon deposits, oil vapours and engine heat. Over time, contamination can restrict throttle valve movement, while internal components or electronic actuators may wear or fail, affecting airflow control and engine performance.
  • A faulty throttle body can lead to poor acceleration, unstable idle, increased fuel consumption and reduced overall drivability. In more severe cases, the engine management system may activate limp-home mode to protect the engine, significantly limiting vehicle performance.
  • Replacing a worn or malfunctioning throttle body restores precise airflow control, improves engine response and helps ensure smooth, efficient operation. An OE Match replacement provides factory-style fitment, dependable performance and long-lasting durability, helping maintain the power, efficiency and driving experience expected from your Porsche.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

98660511501
986-605-115-01
98660511501
0280750007
98660511500
98660511501
98660511502
98660611500

The product you are viewing cross references to these numbers
DISPLAYING 1 to 2 (of 2 products)
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About Throttle Body

Throttle Bodies – Precision Airflow Control for Porsche Performance

Throttle bodies are vital components in your Porsche’s intake system, responsible for regulating the amount of air entering the engine. By controlling airflow in response to accelerator input, the throttle body ensures precise combustion, responsive acceleration, and smooth power delivery — all key to maintaining the performance your Porsche was built for.

At Design911, we offer a wide range of genuine and high-quality throttle bodies for numerous Porsche models, including 911, Boxster, Cayman, Cayenne, Macan, and Panamera models. Each unit is built to exacting standards for responsiveness, durability, and seamless integration with your Porsche’s electronic control systems.

What Do Throttle Bodies Do?

The throttle body regulates airflow into the intake manifold based on how far the accelerator is pressed. It:

  • Controls engine power and responsiveness by adjusting airflow.
  • Optimises air-fuel ratio for efficient combustion.
  • Supports smooth idle and acceleration under varying load conditions.
  • Communicates with the ECU to ensure precise throttle control in modern electronic systems.

Whether mechanical or electronic, a healthy throttle body ensures consistent performance, smooth throttle transitions, and optimal engine efficiency.

Why Do Throttle Bodies Fail?

Over time, throttle bodies can experience wear, contamination, or electronic failure. Common causes include:
Carbon and oil buildup restricting airflow and movement.

  • Electrical or sensor faults affecting throttle position readings.
  • Mechanical wear on linkage or butterfly valves.
  • Moisture and corrosion in connectors or housings.
  • ECU communication issues leading to inconsistent response.

Symptoms of throttle body failure include rough idle, poor acceleration, reduced power, hesitation when pressing the throttle, or an illuminated check engine light.

Why Replace a Faulty Throttle Body?

A malfunctioning throttle body can cause poor drivability, reduced efficiency, and potential engine damage. Replacing it ensures optimal airflow, smooth throttle response, and improved fuel economy.

Benefits of replacement include:

  • Restored engine responsiveness and acceleration.
  • Improved fuel efficiency and idle stability.
  • Reliable electronic control and smooth performance.
  • Long-term durability with manufacturer-quality precision.

All throttle bodies in our range feature precision-machined housings, durable actuators, and advanced electronic controls to deliver consistent performance and reliability across all Porsche models.

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