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Gen4 LS Drive-By-Wire & Fuse Box Bundle: G4X XtremeX ECU + LS Engine Harness bundle

Marsoni M251S
Sale price$1806.50
Pay 4 payments of $451.62 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Gen4 LS Drive-By-Wire & Fuse Box Bundle: G4X XtremeX ECU + LS Engine Harness bundleAdvanced features of the XtremeX ECU: Fully programmable E throttle control complete with capability of gear shift throttle blip and antilag. Cruise control. Two independent CAN modules. 30 general purpose tables (up from 20) All Motorsport features including full gear shift control, cruise control, traction control, antilag and launch control. Advanced closed loop lambda strategy and dual bank lambda control. The terminated harness has the following
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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.
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4.6 ★★★★★
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Verified Purchase
Sandra
West Palm Beach, US
★★★★★ 5
Its a good product
Material Type: Plastic
Fits my car perfectly, good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 10, 2025
R
Verified Purchase
Robert almanzar
Chelsea, US
★★★★★ 5
Quick way to bring your m3 back to life
Material Type: Plastic, Material Type: Plastic
Looks great , color is spot on , feels really durable , installation was quick and easy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
M
Verified Purchase
Michael
Pawtucket, US
★★★★★ 5
Get one if you need one
Material Type: Plastic
Fits good and quality is good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 20, 2025
J
Verified Purchase
Jim Bob
Lexington, US
★★★★★ 5
Great fit
Material Type: Plastic
Fit exactly as it should have.
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Reviewed in the United States on August 27, 2025
M
Verified Purchase
Michael
Birmingham, US
★★★★★ 5
Easy install
Color: Single Slat Gloss Black, Size: 2012-2018 F30, Color: Single Slat Gloss Black, Size: 2012-2018 F30
Fixed my busted grille and gave the car a newer look. 2014 320i
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026

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