AIRAID 400-531 Throttle Body Spacer Select 642046405311

( Brand: Airaid ), ( Type: Fuel Injection Throttle Body Spacer ), ( Material: Aluminum ), ( Country Of Origin: China ), ( Manufacturer Warranty: 1 Year ), ( Item Weight: 0.7000 ), ( UPC: 642046405311 ), ( Manufacturer Part Number: 400-531 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. )

Review AIRAID Throttle Body Spacer Select Ford Lincoln Model's fits 2004–2014

Introducing the AIRAID 400-531 Throttle Body Spacer, a must-have performance upgrade for select Ford and Lincoln vehicles from 2004 to 2014. This high-quality, engineered component is designed to enhance the airflow and overall efficiency of your engine, resulting in increased horsepower and torque.

The AIRAID Throttle Body Spacer is a simple yet effective modification that installs between the intake manifold and the throttle body. Its primary function is to increase the size of the intake runner between the throttle body and intake manifold, thereby reducing air restriction and allowing more air to flow into the engine. This results in improved combustion and, ultimately, better engine performance.

Crafted from high-density, closed-cell polyurethane foam, this spacer boasts excellent thermal insulation properties that help maintain an optimal engine temperature. The closed-cell foam construction ensures that the spacer is waterproof and resistant to oil and other automotive fluids, providing long-lasting durability.

The AIRAID 400-531 Throttle Body Spacer undergoes rigorous testing and development to ensure a perfect fit for select Ford and Lincoln models. It is engineered to work seamlessly with the factory intake system and comes with all necessary hardware for installation. The spacer is also finished with a durable, high-temperature coating to ensure a clean, factory appearance.

In summary, the AIRAID 400-531 Throttle Body Spacer is an excellent performance upgrade for select Ford and Lincoln vehicles. It increases airflow, enhances engine efficiency, and provides thermal insulation, all while maintaining a factory appearance. This simple yet effective modification is a must-have for anyone looking to unlock the full potential of their engine.

Airaid Throttle Body Spacer for Select Ford Lincoln Models (04-14): Pros, Cons, and Conclusion

The Airaid 400-531 throttle body spacer is designed to fit select Ford and Lincoln vehicles from the years 2004 to 2014. This product aims to improve engine performance by increasing the size of the throttle body bore, allowing more air to enter the engine. In this analysis, we will discuss the potential advantages and disadvantages of investing in this Airaid throttle body spacer.

1. Increased Airflow: The primary benefit of this throttle body spacer is the increased airflow that enters the engine. This results in better combustion efficiency, which, in turn, enhances overall engine performance.

2. Improved Power and Torque: The increased airflow leads to an improvement in power and torque output. This can be particularly noticeable during acceleration and at higher RPMs.

3. Better Fuel Economy: The improved combustion efficiency can result in better fuel economy. With more efficient burning of fuel, fewer resources are required to achieve the same performance levels.

4. Enhanced Engine Responsiveness: The Airaid throttle body spacer can make your engine more responsive, allowing for smoother and quicker acceleration.

5. Easy Installation: The installation process for this throttle body spacer is generally straightforward and can be completed in a relatively short period of time.

1. Increased Emissions: The increased airflow and combustion efficiency can lead to an increase in exhaust emissions. This may be a concern for individuals living in areas with stringent emissions regulations.

2. Potential Voiding of Warranty: Installing aftermarket parts like the Airaid throttle body spacer could potentially void your vehicle's factory warranty.

3. Potential Negative Impact on Idle: Some users have reported that the throttle body spacer can negatively impact idle stability, particularly in cold temperatures.

4. Cost: The Airaid throttle body spacer may be considered an expensive modification for some individuals, especially when considering the potential cons.

The Airaid 400-531 throttle body spacer can be an excellent investment for those looking to enhance the performance of their Ford or Lincoln vehicle. It offers benefits such as increased airflow, improved power and torque, and better fuel economy. However, it also comes with potential drawbacks, like increased emissions and the possibility of a negative impact on idle stability. Additionally, the cost of the spacer might be a concern for some individuals. Ultimately, the decision to purchase this product depends on your priorities and personal circumstances. If you value improved performance and are willing to accept the potential cons, the Airaid throttle body spacer could be a worthwhile investment. However, if you prioritize low emissions, a smooth idle, or cost efficiency, it may not be the best choice for you.

part # 400531 prices

• $124.49-$157.99

specifications injectiopug:

• for makes: Ford, Lincoln
• for years: 2004-2014
• brand: Airaid
• type: Fuel Injection Throttle Body Spacer
• material: Aluminum
• country of origin: China
• manufacturer warranty: 1 Year
• item weight: 0.7000
• upc: 642046405311
• manufacturer part number: 400-531
• california prop 65 warning: Cancer And Reproductive Harm.

payments injectiopug:

• other
• credit card: Visa
• wallet: Google-pay

offer injectiopug:

• quantity: 10
• availability: In Stock
• options: Ship-to-home
• started: February 11, 2026
• sold: 0

returns injectiopug:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general injectiopug:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

shipping injectiopug:

• transit: 3-9 Days
• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00

seller injectiopug:

• rating: 99.4%
• # reviews: 145602

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