aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26 aFe AFE46-31009
aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26 aFe AFE46-31009
aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26 aFe AFE46-31009
aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26 aFe AFE46-31009
aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26 aFe AFE46-31009
aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26 aFe AFE46-31009
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aFe Silver Bullet Throttle Body Spacer 12-15 BMW 328i (F30) L4-2.0L N20/N26

aFe
AFE46-31009
802959461266
Throttle Body Spacers
18 Units In Stock - Ships Next Business Day
$ 139.00
$ 139.00

SKU: 46-31009 | UPC: 802959461266

aFe Silver Bullet Throttle Body Spacer 12-16 BMW 220i/320i/328i/420i/428i (F2X/3X) L4-2.0L N20/N26

The aFe Silver Bullet Throttle Body Spacer creates turbulence in airflow entering the engine on BMW 2.0L N20/N26 equipped models from 2012 to 2018. This design increases horsepower torque and throttle response while enhancing fuel efficiency. Machined from T-6061 billet aluminum it features a serrated helix entry that avoids whistle noise common in other spacers.

Key Features

  • Precision Machined T-6061 Billet Aluminum: Delivers durable strength and corrosion resistance for consistent long-term performance gains
  • Special Helix Design: Generates optimal air turbulence at the intake manifold for improved air fuel mixing and power delivery
  • Increased Air Volume: Provides greater airflow into the engine boosting combustion efficiency horsepower and torque
  • Compatible with aFe Intakes: Integrates directly with aFe Power intake systems for complete performance upgrades
  • No Whistle Noise: Unique serrated helix eliminates unwanted sound while maximizing turbulence benefits

Product Notes

  • Gaskets included for direct bolt-on installation without additional parts
  • 0.75 inch thickness maintains proper clearance and airflow dynamics
  • Raw natural finish on block style design resists wear in engine bay conditions

Installation Notes

  • Professional installation recommended.
  • Bolt-on design requires no vehicle modifications or drilling
  • Hardware and gaskets supplied ensure compatibility with stock throttle body

This Part Fits

Year Make Model Submodel
2014-2016 BMW 228i Base
2012-2018 BMW 320i Base
2012-2016 BMW 328i Base
2013-2018 BMW 320i xDrive Base
2014-2016 BMW 428i Base
2014-2016 BMW 428i xDrive Base
2014-2016 BMW 328i GT xDrive Base
2015-2016 BMW 328i GT xDrive Base
2014-2016 BMW 220i Base
2015-2016 BMW 428i Gran Coupe Base
2015-2016 BMW 428i xDrive Gran Coupe Base
2013-2016 BMW 328i xDrive Base
2014-2016 BMW 328i xDrive Base

Why Choose aFe?

  • aFe Power engineers throttle body spacers specifically for BMW N20/N26 engines ensuring perfect fit
  • Billet aluminum construction and helix design deliver measurable horsepower torque and response gains
  • 2 Year Limited Warranty covers defects in materials and workmanship

Frequently Asked Questions

  • Q: Does this throttle body spacer fit a 2015 BMW 328i xDrive F30?
    A: Yes it fits 2012-2016 BMW 328i xDrive models with L4-2.0L N20/N26 engines including F30 chassis
  • Q: What material and finish does it have?
    A: Made from 6061-T6 billet aluminum with raw natural finish and block style design for durability
  • Q: What warranty and installation details apply?
    A: Includes 2 Year Limited Warranty gaskets and hardware for easy bolt-on install no tuning required

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure aFe box 9 x 7 x 2 inches
  • Weight: 0.95 lbs
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