Porsche Throttle Screw Cap – 911/944 (1984–1991) 930-110-520-00-OEM | OEM Throttle Body Component

Ensure precision throttle performance and component longevity with the Porsche Throttle Screw Cap (930-110-520-00). Designed for Porsche 911 and 944 models from 1984 to 1991, this OEM-quality cap safeguards throttle adjustment screws from dirt, debris, and engine heat exposure, maintaining accurate air-fuel balance and idle control.

Engineered from durable, heat-resistant materials, this cap fits seamlessly onto the throttle body for an exact factory fit. Whether replacing worn components or restoring an air-cooled Porsche to original condition, this part is essential for maintaining engine performance and reliability.

Key Features

• OEM Porsche Fit and Quality – Built to Porsche’s exact engineering standards for perfect fitment and functionality

• Protects Throttle Adjustments – Shields idle and air adjustment screws from dust, oil, and moisture contamination

• Durable Heat-Resistant Design – Withstands high engine bay temperatures and long-term exposure to air and fuel mixtures

• Preserves Engine Performance – Ensures throttle calibration remains accurate for smooth idle and efficient combustion

• Direct Replacement Part – No modifications required; fits Porsche 911 and 944 models from 1984 to 1991

• Ideal for Restoration Projects – Restores authenticity to Porsche intake systems during rebuilds or restorations

• Prevents Corrosion and Wear – Maintains the integrity of throttle body components over time

Frequently Asked Questions (FAQ)

1. What does the Porsche Throttle Screw Cap do?
It covers and protects the throttle adjustment screws on the throttle body, ensuring they remain clean and precisely calibrated for optimal idle and airflow control.

2. Which Porsche models use this part?
This OEM throttle screw cap fits Porsche 911 and 944 models produced between 1984 and 1991.

3. Why should I replace the throttle screw cap?
Over time, heat and vibration can cause caps to crack or loosen, leading to air leaks or contamination that affect engine idle quality.

4. Is this an OEM-quality component?
Yes, the 930-110-520-00 throttle screw cap meets Porsche’s factory specifications for material, fit, and performance reliability.

5. Does this part affect engine tuning?
While it does not directly control airflow, it plays a critical role in preserving proper throttle adjustments by preventing dirt and debris from entering the idle or air screws.