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  3. AFE 46-30001

AFE 46-30001 Bullet Throttle Body Spacer Kit 802959467145

fits model: Mx-5, Miata. make: Mazda. year: 2016–2019.

46-30001 Afe Silver Fits Bullet Throttle Body Spacer Kit For Mazda Mx-5 Miata Nd 16-19

( Brand: Afe ), ( Part Type: Throttle Spacer ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True ), ( Manufacturer Part Number: 46-30001 ), ( UPC: 802959467145 )

Review AFE Silver Bullet Throttle Body Spacer Kit Mazda Nd fits MIATA MX-5 2016–2019

The AFE Power 46-30001 Bullet Throttle Body Spacer Kit is an essential performance upgrade for Mazda MX-5 Miata ND models produced between 2016 and 2019. This kit is designed to enhance the airflow and responsiveness of your vehicle's throttle body, leading to improved engine performance and acceleration.

The AFE Bullet Throttle Body Spacer is meticulously crafted from high-density, closed-cell polyurethane foam. This material is renowned for its exceptional durability, ability to resist thermal degradation, and resistance to oil, making it an ideal choice for automotive applications.

The spacer is designed to be installed between the throttle body and the intake manifold, effectively increasing the size of the throttle body bore without requiring a costly and complex machining process. By increasing the size of the throttle body, the engine can draw in more air efficiently, allowing for a greater power output and improved fuel economy.

The AFE Bullet Throttle Body Spacer Kit also includes a set of high-performance, reusable silicone intake gaskets. These gaskets are precision-engineered to provide a leak-free seal and ensure optimal engine performance. The gaskets are also designed to be reusable, reducing the need for frequent replacements and minimizing the overall cost of ownership.

Installation of the AFE Bullet Throttle Body Spacer Kit is a relatively straightforward process, requiring no modifications to the engine or intake system. The kit includes detailed installation instructions to guide you through the process step by step.

By upgrading your Mazda MX-5 Miata ND with the AFE Power 46-30001 Bullet Throttle Body Spacer Kit, you can expect noticeable improvements in engine performance and responsiveness. Whether you're cruising around town or pushing your Miata to the limit on the race track, this kit is sure to provide you with a more exhilarating driving experience.

The AFE Power 46-30001 Bullet Throttle Body Spacer for Mazda MX-5 Miata ND 16-19 is a performance part designed to increase airflow into the engine, leading to better fuel efficiency and increased power output. Here are some pros and cons of this product based on customer reviews and expert opinions.

Pros:

1. Increased airflow: The spacer increases the size of the throttle body opening, allowing more air to enter the engine, which can lead to increased horsepower and torque.

2. Improved engine response: By increasing the airflow, the engine responds better and more quickly, resulting in smoother acceleration.

3. Easy installation: The installation process is relatively simple and can be done in about an hour with common hand tools.

4. Affordable: Compared to other performance upgrades, this is a relatively affordable option that can provide noticeable improvements in engine performance.

Cons:

1. Potential check engine light: Some customers have reported that the check engine light came on after installing the spacer. However, this issue can usually be resolved by adjusting the fuel pressure regulator or by using a fuel system cleaner.

2. No significant power gains: While the spacer can improve engine performance, it may not provide significant power gains, especially on stock engines. For more substantial power increases, other modifications may be necessary.

3. Noise: Some customers have reported an increase in engine noise after installing the spacer. This is due to the increased airflow and can be considered a desirable feature by some, while others may find it disturbing.

In conclusion, the AFE Power 46-30001 Bullet Throttle Body Spacer can be a worthwhile investment for Mazda MX-5 Miata ND 16-19 owners looking for a simple and affordable way to improve engine performance. While it may not provide significant power gains, it can lead to better fuel efficiency, improved engine response, and a more enjoyable driving experience. However, it's essential to be aware of the potential cons, such as the check engine light and increased engine noise, and to take appropriate measures to address any issues that may arise.

If you're considering purchasing this product, it's recommended that you do your research and consult with a knowledgeable mechanic or performance specialist to ensure that it's the right modification for your specific vehicle and driving needs. Additionally, be sure to follow the installation instructions carefully to minimize the risk of any complications.

part # 4630001 prices

  • $148.98-$152.99

specifications injectiopug:

  • for models: Mx-5, Miata
  • for makes: Mazda
  • for years: 2016-2019
  • brand: Afe
  • part type: Throttle Spacer
  • air freight prohibited: False
  • not carb approved: True
  • manufacturer part number: 46-30001
  • upc: 802959467145

general injectiopug:

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

offer injectiopug:

  • sold: 0
  • availability: In Stock
  • started: July 24, 2025
  • options: Ship-to-home
  • quantity: 4

shipping injectiopug:

  • service: Standard
  • class: Standard
  • transit: 2-5 Days
  • type: Fixed
  • cost: $9.99

returns injectiopug:

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

seller injectiopug:

  • rating: 99.0%
  • # reviews: 580

payments injectiopug:

  • wallet: Paypal
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  • credit card: Mastercard
for models: mx-5, miata, for makes: mazda, for years: 2016-2019, part type: throttle spacer, air freight prohibited: false, not carb approved: true,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 6885420508570604,

Afe 46-30001 Is Similar To:

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5 offers $148.98–$152.99 USD
  • Offer #1: $148.98 price + free delivery = $148.98* total. Throttle Body Spacer.FREE SHIPPING
  • Offer #2: $152.99 price + free delivery = $152.99* total. aFe Silver Bullet Throttle Body Spacers TBS Mazda Miata ND 16-19 L4-2.0L.FREE SHIPPING
  • Offer #3: $152.99 price + free delivery = $152.99* total. Part Number: . Drive with performance.FREE SHIPPING
  • Offer #4: $149.38 price + free delivery = $149.38* total. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while el iminating the annoying whistle found in other helix only throttle spacers. Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency.FREE SHIPPING
  • Offer #5: $138.00 price + $14.99 delivery = $152.99* total. Unlike other helix-only throttle spacers, the Silver Bullet eliminates the common whistle noise, providing a smoother and quieter operation. The aFe Silver Bullet Throttle Body Spacer is a precision-engineered performance part designed to enhance the airflow dynamics of your engine.+$14.99 shipping