AFE POWER 46-31008 Advanced Flow Engineering Bullet Throttle 802959461020 Body Spacers Tbs L6-2.5L

( Brand: Afe Power ), ( Type: Fuel Injection Throttle Body Spacer ), ( Manufacturer Part Number: 46-31008 ), ( Performance Part: Yes ), ( UPC: 802959461020 )

Review AFE POWER Advanced Flow Engineering Silver Bullet Throttle Body Spacers Tbs Bmw L6-2.5l fits 325I E46 2001–2006

The AFE Power Advanced Flow Engineering 46-31008 Bullet Throttle Body Spacer is a performance upgrade designed specifically for BMW 325i E46 models with a L6-2.5L engine, produced between the years 2001 and 2006. This throttle body spacer is an essential component for enhancing the airflow capacity of your BMW's engine, resulting in improved horsepower and torque.

The AFE Power Bullet Throttle Body Spacer is meticulously engineered using high-quality billet aluminum, ensuring durability and strength. This component is designed to fit perfectly between the throttle body and the intake manifold, increasing the diameter of the intake path. By expanding the intake path, more air can flow into the engine, enabling it to breathe more efficiently.

The AFE Power Bullet Throttle Body Spacer is a direct replacement for the stock component, requiring no modifications or additional parts. The installation process is straightforward, and the spacer comes complete with all necessary hardware for a hassle-free installation. Once installed, you can expect an increase in power and acceleration, resulting in a more responsive driving experience.

One of the significant advantages of the AFE Power Bullet Throttle Body Spacer is its potential to enhance the performance of your BMW's factory cold air intake system. By reducing the restriction in the intake path, the spacer allows the cold air to enter the engine more freely, optimizing the performance of your factory intake system.

Moreover, the AFE Power Bullet Throttle Body Spacer is designed to be a visually appealing upgrade for your BMW. The billet aluminum construction gives it a sleek and modern look that sets it apart from the stock component. Additionally, the spacer is finished with a durable anodized coating, ensuring it retains its good looks even under the harshest driving conditions.

In summary, the AFE Power Advanced Flow Engineering 46-31008 Bullet Throttle Body Spacer is an excellent investment for BMW 325i E46 owners looking to enhance the performance of their L6-2.5L engine. By increasing the airflow capacity, this spacer delivers improved horsepower and torque, resulting in a more responsive and powerful driving experience. With its high-quality billet aluminum construction, straightforward installation, and visually appealing design, the AFE Power Bullet Throttle Body Spacer is an essential upgrade for any BMW enthusiast.

Buying AFE Power Advanced Flow Engineering 46-31008 for BMW E46 325i Bullet Throttle Body Spacers (01-06 L6-2.5L): Pros, Cons, and Conclusion

The AFE Power Advanced Flow Engineering 46-31008 is a throttle body spacer designed for BMW E46 325i models (01-06 L6-2.5L). This part aims to improve airflow and provide better performance. In this analysis, we will discuss the advantages and disadvantages of purchasing this throttle body spacer, followed by a conclusion and recommendation.

1. Increased Airflow: The primary benefit of installing a throttle body spacer is the improvement in airflow. The spacer increases the size of the throttle body opening, allowing more air to enter the engine, which can lead to better performance and increased horsepower.

2. Easy Installation: The AFE Power throttle body spacer is relatively easy to install. Generally, the process involves removing the intake manifold, installing the spacer, and reassembling the engine components. The process may vary depending on the specific model and year of the BMW E46 325i.

3. Enhanced Engine Responsiveness: AFE Power claims that their throttle body spacer can provide better throttle response, making the engine more responsive and improving overall driving experience.

4. Improved Fuel Economy: Some users have reported improved fuel economy after installing the AFE Power throttle body spacer. This could be due to the more efficient combustion process resulting from the increased airflow.

1. Cost: The AFE Power Advanced Flow Engineering 46-31008 throttle body spacer is not an inexpensive modification. The cost may deter some potential buyers, especially those on a tight budget.

2. Potential Complications during Installation: The installation process for the throttle body spacer can be complex and time-consuming. There is a risk of damaging engine components if not installed correctly. It is recommended to consult a professional mechanic or follow a detailed installation guide to minimize the risk of complications.

3. No noticeable power gains for some users: While some users have reported significant power gains after installing the AFE Power throttle body spacer, others have not noticed any appreciable difference. The degree of performance improvement may vary depending on the specific engine condition and configuration.

In conclusion, the AFE Power Advanced Flow Engineering 46-31008 throttle body spacer offers several benefits, including increased airflow, improved engine responsiveness, and potentially better fuel economy. However, it also comes with potential complications during installation, a relatively high cost, and the possibility of limited power gains for some users.

If you are an enthusiast looking for a noticeable performance improvement in your BMW E46 325i (01-06 L6-2.5L), and you are comfortable with the installation process and the associated costs, the AFE Power Advanced Flow Engineering 46-31008 throttle body spacer could be a worthwhile investment. However, if you are on a tight budget or are unsure about the installation process, it may be wise to consider alternative modifications or consult a professional mechanic before making a decision.

part # 4631008 prices

• $136.69-$153.99

specifications injectiopug:

• for models: 325i, E46
• for makes: Bmw
• for years: 2001-2006
• brand: Afe Power
• type: Fuel Injection Throttle Body Spacer
• manufacturer part number: 46-31008
• performance part: Yes
• upc: 802959461020

returns injectiopug:

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

seller injectiopug:

• rating: 99.8%
• # reviews: 119531

general injectiopug:

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

offer injectiopug:

• quantity: 3
• options: Ship-to-home
• sold: 0
• started: January 24, 2026
• availability: In Stock

shipping injectiopug:

• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed
• transit: 3-6 Days

payments injectiopug:

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

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