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Unitronic Audi A6/A7 (C8) 3.0 TFSI ECU Flash

Marsoni M251S
Sale price$350.00
Pay 4 payments of $87.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Unitronic Audi A6/A7 (C8) 3.0 TFSI ECU FlashSTOCK: Power: 335 HP 369 LB FT STAGE 1: Power Gains: 423 HP 369 LB FT STAGE 1+: Power Gains: 454 HP 481 LB FT Unitronic Stage 1+ Performance software is precisely calibrated for use with 93 AKI 98 RON fuel. For 2019+ A6 A7 3. 0TFSI models with DL382+ gearboxes, torque is roughly 50Nm less than advertised due to drivetrain limitations. Subject to ECU Box code availability. Description Performance Software Precisely Engineered for use with an upgraded
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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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Kody
Bozeman, US
★★★★★ 1
Bad quality overall
Terrible quality, has melted plastic, does not fit at all. Please avoid this.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 31, 2025
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Leo I.
Port Orchard, US
★★★★★ 5
Clean
Look really clean I just need the side markers now
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Reviewed in the United States on April 9, 2024
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Verified Purchase
Giovany Gil
Massapequa, US
★★★★★ 2
Won’t fit like oem
It doesn’t fit well and had to modify it to get it as close as possible
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Reviewed in the United States on February 1, 2026
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Diane Underwood
Battle Creek, US
★★★★★ 5
Fit!
Perfect
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Reviewed in the United States on March 20, 2026
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james177us
Louisville, US
★★★★★ 1
Stay away
Do not buy these, they will melt.
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Reviewed in the United States on September 9, 2025

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