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  3. AFE POWER 46-31004

AFE POWER 46-31004 Advanced Flow Engineering Bullet Throttle 802959460429 Body Spacers L6 3.0/3.2L

fits model: M3, E36. make: Bmw. year: 1992–1999.

46-31004 Afe Power Advanced Flow Engineering For Silver Bullet Throttle Body Spacers Bmw M3 E36 92-99 L6 3.0/3.2l

( Brand: Afe Power ), ( Type: Fuel Injection Throttle Body Spacer ), ( Manufacturer Part Number: 46-31004 ), ( Performance Part: Yes ), ( UPC: 802959460429 )

Review AFE POWER Advanced Flow Engineering Silver Bullet Throttle Body Spacers Bmw L6 3.0/3.2l fits M3 E36 1992–1999

The AFE Power Advanced Flow Engineering 46-31004 Bullet Throttle Body Spacer is a performance enhancement accessory designed specifically for BMW M3 E36 models with L6 3.0/3.2L engines produced between 1992 and 1999. This throttle body spacer is an essential modification for those seeking to optimize their engine's airflow for improved horsepower and torque gains.

This AFE Power product is meticulously engineered to provide a larger diameter idle air bypass passages, creating a smoother and more efficient intake airflow. By increasing the size of the idle air bypass, the throttle body spacer allows for a more significant volume of air to enter the engine during low-throttle applications. This results in a more responsive and refined engine response, particularly noticeable during takeoff and low-speed driving.

The AFE Power Bullet Throttle Body Spacer is CNC-machined from high-quality 6061 aluminum, ensuring a precise and durable fitment. The anodized finish not only adds an aesthetically pleasing look to the component but also offers an additional layer of protection against corrosion and wear.

Installing the AFE Power Bullet Throttle Body Spacer is straightforward and can be accomplished with basic hand tools. The kit includes all necessary hardware for a hassle-free installation process. It is essential to note that this throttle body spacer is designed to work with the factory BMW throttle body and should not be used with aftermarket or modified throttle bodies.

In summary, the AFE Power Advanced Flow Engineering 46-31004 Bullet Throttle Body Spacer is a performance upgrade for BMW M3 E36 models with L6 3.0/3.2L engines. This spacer enhances airflow, offering improved engine response, increased horsepower, and torque gains. CNC-machined from high-quality aluminum and featuring a durable anodized finish, this throttle body spacer is a must-have for BMW enthusiasts seeking optimal performance from their engine.

Pros and Cons of Buying AFE Power Advanced Flow Engineering 46-31004 for BMW M3 E36 Bullet Throttle Body Spacers (1992-1999 L6 3.0/3.2L)

1. Pros:

a. Increased Airflow: AFE Power bullet throttle body spacers provide additional space between the throttle body and the mass airflow sensor, allowing for increased airflow into the engine. This can lead to improved performance, including increased horsepower and torque.

b. Easy Installation: These spacers are designed for easy installation. They generally do not require any modifications to the engine or the throttle body, making them a popular choice for those looking for a simple performance upgrade.

c. Improved Throttle Response: By increasing the space between the throttle body and the mass airflow sensor, these spacers can help improve throttle response, making your vehicle feel more responsive and agile.

d. Durable Construction: AFE Power is known for producing high-quality, durable parts. These throttle body spacers are no exception and are built to withstand the rigors of performance driving.

2. Cons:

a. Potential Check Engine Light: In some cases, installing throttle body spacers can cause the check engine light to come on. This is usually due to the mass airflow sensor detecting a change in airflow and interpreting it as a fault. However, this issue can often be resolved by adjusting or calibrating the mass airflow sensor.

b. Potential Increase in Fuel Consumption: Due to the increased airflow into the engine, there is a potential for increased fuel consumption. This may not be a significant issue for most users, but it is something to consider.

c. Limited Gain: While these spacers can provide noticeable performance improvements, the gains are generally not as significant as more extensive modifications like tuning or exhaust upgrades.

Ending Conclusion:

AFE Power bullet throttle body spacers offer several benefits for BMW M3 E36 owners, including improved airflow, easy installation, and enhanced throttle response. However, there are also potential downsides, such as the possibility of triggering the check engine light and increased fuel consumption. Ultimately, the decision to purchase these spacers depends on your personal preferences and performance goals. If you are looking for a simple, cost-effective way to improve your vehicle's performance, then these spacers may be a good choice for you. However, if you are seeking more substantial gains, you may want to consider other modifications.

Recommendation:

For those looking for a straightforward performance upgrade for their BMW M3 E36, AFE Power bullet throttle body spacers are a solid choice. They offer noticeable improvements in airflow and throttle response with a relatively simple installation process. However, it is important to be aware of the potential downsides, such as the check engine light and increased fuel consumption, and consider whether these are acceptable trade-offs for the desired performance gains. As always, it is recommended to consult with a professional mechanic or performance specialist before making any modifications to your vehicle.

part # 4631004 prices

  • $117.99-$169.00

specifications injectiopug:

  • for models: M3, E36
  • for makes: Bmw
  • for years: 1992-1999
  • brand: Afe Power
  • type: Fuel Injection Throttle Body Spacer
  • manufacturer part number: 46-31004
  • performance part: Yes
  • upc: 802959460429

seller injectiopug:

  • rating: 99.6%
  • # reviews: 106655

shipping injectiopug:

  • transit: 2-7 Days
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • service: Standard

general injectiopug:

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

offer injectiopug:

  • started: August 27, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns injectiopug:

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

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  • wallet: Paypal
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for models: m3, e36, for makes: bmw, for years: 1992-1999, type: fuel injection throttle body spacer, performance part: yes,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 7638027719747623,

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