Audi 8Y S3 Quattro 2.0T Performance TCU Software / Tuning

End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The 034SPI Mobile App is only available on vehicles with Dynamic+ Tuning installed. You must purchase Dynamic+ Tuning for your Audi or Volkswagen to access the Dynamic+ Flashing Suite and 034SPI Mobile Application.

Brand:

ES#:

4684889

Mfg#:

034-103-3306

EO#:

D-850

Unleash up to 455HP/431TQ by transforming your VW/Audi EA888.4 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4877151

Mfg#:

034-103-2765A

ON SALE!

Starting at $162.00 USD

Customize

Free Shipping

on orders $49 and up

Partial Replacement

Unleash up to 455HP/431TQ by transforming your VW/Audi EA888.4 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4674251

Mfg#:

034-103-27652

ON SALE!

Starting at $162.00 USD

Customize

Free Shipping

on orders $49 and up

Partial Replacement

Unlock your 2022+ Volkswagen & Audi DQ381 G2 TCU with the 401 boot loader from the comfort of your home. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5457612

Mfg#:

034-103-3401

ON SALE! SAVE 10%

$145.00

This product was last offered at the strikethrough price on
06-28-2026

$130.50 USD

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Lifetime Replacement