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Aeromotive EFI Regulator
Aeromotive EFI Regulator
Aeromotive EFI Regulator
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Aeromotive EFI Regulator

Marsoni M251S
Sale price$162.95
Pay 4 payments of $40.74 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Aeromotive EFI RegulatorThis EFI return style Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13129 EFI return style Regulator can handle high flow EFI fuel pumps and the most aggressive street machines; especially those looking for a cleaner, lighter solution where performance is critical or where space is a premium. Base pressure adjustable from
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Quick Dispatch:

Your Aeromotive EFI Regulator orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 1308 reviews
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Product Reviews
I
Verified Purchase
Ian H
Waukegan, US
★★★★★ 3
Check engine light
Style: Gloss Black Single Slat, Size: G20（2019-2022）, Style: Gloss Black Single Slat, Size: G20（2019-2022）
Looks good but will throw a check engine light on your car. The fitment isn’t perfect causing the adaptive vents to show that they are failing even though they are not
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
W
Verified Purchase
Works great and a better price than others. Works well in the 16” oven.
Belleville, US
★★★★★ 5
Quick fix
Style: Gloss Black Single Slat, Size: E46（2002-2005）4-Door
Easily Installed with no modification in under a minute. The finish was a little glossier, then OE.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 28, 2026
C
Verified Purchase
Carlos M. Ortiz
Birmingham, US
★★★★★ 5
Exact Fit for 2001 BMW 325CI Convertible
Style: Gloss Black Single Slat, Size: E46（1999-2002）2-Door, Style: Gloss Black Single Slat, Size: E46（1999-2002）2-Door
Perfect fit for a 2001 BMW 325CI convertible.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
K
Verified Purchase
keith jones
Port Orchard, US
★★★★★ 5
Perfect fit
Perfect fit no issues it came sooner then expected and it looks great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2025
R
Verified Purchase
Ralph
Whiting, US
★★★★★ 3
Won't lock in.
Looks nice but tabs won't lock in to existing grill mounts no matter how hard you try. 2012 BMW 650i
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 30, 2025

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