aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT) aFe AFE77-16302
aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT) aFe AFE77-16302
aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT) aFe AFE77-16302
aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT) aFe AFE77-16302
aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT) aFe AFE77-16302
aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT) aFe AFE77-16302
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aFe Power Sprint Booster Power Converter 01-17 BMW 1/2/3/4 Series (AT/MT)

aFe
AFE77-16302
802959774205
Programmers & Tuners
4 Units In Stock - Ships Next Business Day
$ 314.00
$ 314.00

More Response, More Power, No ECU Modification for the 2001-2006 BMW 325Ci

The aFe inline performance module 77-16302 plugs into the factory harness to optimize engine output parameters without modifying the ECU or requiring a custom tune. Engineered specifically for the 2001-2006 BMW 325Ci, this device connects directly to factory wiring without cutting, splicing, or programming tools. Easily removed at any time to return to stock calibration without a trace. The 77-16302 is fully reversible and can be removed in minutes to return the vehicle to factory calibration at any time, making it an ideal choice for leased vehicles or builds that require occasional stock configuration.

Key Features

  • Plug-and-play installation, no cutting or splicing of factory wiring
  • Fully reversible, restores stock calibration when removed
  • Multiple selectable power or response levels
  • No laptop, software, or custom tune required
  • Compatible with other bolt-on performance modifications
  • Compact, durable housing designed for under-hood temperatures
  • Backed by aFe Power limited manufacturer warranty

Fitment

Year Range Make Model Trim
2001-2006 BMW 325Ci
2001-2006 BMW 325i
2001-2006 BMW 325xi
2001-2006 BMW 330Ci
2001-2006 BMW 330i
2001-2006 BMW 330xi
2002 BMW Z3 Coupe
2002 BMW Z3 M Coupe
2002 BMW Z3 M Roadster
2002 BMW Z3 Roadster
2002-2006 BMW M3
2003-2005 BMW Z4 2.5i
2003-2005 BMW Z4 3.0i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 M Coupe
2006-2008 BMW Z4 M Roadster
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si
2007-2008 BMW 328xi
2007-2008 BMW 335xi
2007-2015 BMW 335i
2007-2016 BMW 328i
2008-2013 BMW 128i
2008-2013 BMW 135i
2008-2013 BMW M3
2009-2011 BMW 335d
2009-2011 BMW Z4 sDrive30i
2009-2015 BMW 335i xDrive
2009-2016 BMW 328i xDrive
2009-2016 BMW Z4 sDrive35i
2011 BMW 1 Series M
2011-2013 BMW 335is
2011-2016 BMW Z4 sDrive35is
2012-2016 BMW Z4 sDrive28i
2013-2018 BMW 320i
2013-2018 BMW 320i xDrive
2014 BMW 428i
2014 BMW 428i xDrive
2014 BMW 435i
2014 BMW 435i xDrive
2014-2016 BMW 228i
2014-2016 BMW 328i GT xDrive
2014-2016 BMW 335i GT xDrive
2014-2016 BMW M235i
2014-2018 BMW 328d
2014-2018 BMW 328d xDrive
2015-2016 BMW 228i xDrive
2015-2016 BMW M235i xDrive
2015-2018 BMW M3
2015-2025 BMW M4
2016 BMW M4 GTS
2016-2018 BMW 340i
2016-2018 BMW 340i xDrive
2016-2018 BMW M2
2017 BMW 330e iPerformance
2017-2018 BMW 330i
2017-2019 BMW 330i GT xDrive
2017-2019 BMW 330i xDrive
2017-2019 BMW 340i GT xDrive
2017-2020 BMW 430i Gran Coupe
2017-2020 BMW 430i xDrive Gran Coupe
2017-2020 BMW 440i
2017-2020 BMW 440i Gran Coupe
2017-2020 BMW 440i xDrive
2017-2020 BMW 440i xDrive Gran Coupe
2017-2021 BMW 230i
2017-2021 BMW 230i xDrive
2017-2021 BMW M240i
2017-2021 BMW M240i xDrive
2017-2024 BMW 430i
2017-2025 BMW 430i xDrive
2019-2020 BMW M4 CS
2019-2021 BMW M2 Competition
2019-2022 BMW Z4 sDrive30i
2020 BMW M2 CS
2020 BMW Z4 M40i First Edition
2020-2021 BMW Z4 sDrive M40i
2020-2024 BMW M340i
2020-2024 BMW M340i xDrive
2021-2025 BMW M3
2021-2025 BMW M3 Competition
2021-2025 BMW M4 Competition
2021-2025 BMW M4 Competition xDrive
2021-2025 BMW M440i
2021-2025 BMW M440i xDrive
2022-2024 BMW M440i Gran Coupe
2022-2025 BMW M3 Competition xDrive
2022-2025 BMW Z4 M40i
2023-2024 BMW M4 CSL
2024 BMW M3 CS
2025 BMW M4 CS

Specifications

Detail Value
Part Number 77-16302
Brand aFe Power
Product Type Inline Performance Module
Installation Plug-and-play, no wiring modification
Reversible Yes
UPC 802959774205

What's Included

  • aFe inline performance module (77-16302)
  • Wiring harness adapters
  • Mounting hardware
  • Installation instructions

Frequently Asked Questions

Does this module require any programming or a laptop to set up?

No. The 77-16302 is a true plug-and-play device. Connect it to the factory harness as directed in the installation instructions and select your desired mode if applicable. No software, laptop, or dealer interface is required.

Will this module void my factory warranty?

Under the Magnuson-Moss Warranty Act, a dealer cannot void your warranty solely because you installed this device. They must demonstrate it directly caused a specific failure. Because this module is fully reversible, you can remove it before any scheduled dealer service to avoid any potential discussion.

Can I remove this module before a dealer service visit?

Yes. One of the main advantages of the 77-16302 is its fully plug-and-play, reversible nature. Disconnect and remove it before any dealer visit to restore the vehicle to completely stock configuration.

Is this module compatible with other performance modifications?

Yes. The 77-16302 works alongside other bolt-on modifications such as a cold air intake, exhaust, or intercooler upgrade. If you are running a full custom ECU tune, consult your tuner before stacking this module to ensure there are no conflicts with the base calibration.

How much horsepower and torque gain can I realistically expect?

Gains vary significantly by vehicle, engine, and supporting modifications. aFe Power publishes dyno data for select platforms. Contact us or visit the aFe Power website for platform-specific performance data on the 77-16302.

Does this affect fuel economy?

In stock and economy modes, some users report neutral to slightly improved fuel economy from improved combustion efficiency. In performance modes, fuel consumption increases with the additional power output. Your real-world result depends on driving style.

What happens if I switch between power modes while driving?

The 77-16302 is designed to allow mode switching without damaging the engine or drivetrain. However, aFe Power recommends switching modes during a steady cruise rather than under hard acceleration or high load conditions for best results.

Is this product legal for on-road use?

Legality varies by state. In California, verify CARB Executive Order compliance before purchase. In all other states, this device is legal for on-road use. Confirm local regulations for your specific application if emissions testing is required in your area.

Installation Overview

  1. Ensure the vehicle is parked, key is out of ignition, and allow the engine to cool
  2. Locate the factory harness connection point as specified in the included instructions
  3. Unplug the factory connector and plug the 77-16302 harness adapters in-line
  4. Route the module housing to a clean, secure mounting location away from heat sources
  5. Secure the module with the supplied bracket or hook-and-loop mount
  6. Reinstall any panels or covers that were removed for access
  7. Turn the key to the accessory position, select your desired power mode if applicable
  8. Start the engine and confirm normal idle and throttle response before your first drive

WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.

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