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Unitronic DQ381.2 Unlocked TCU
Unitronic is pleased to offer a solution, allowing vehicles which came with locked "401" TCUs to be tuned by swapping to the genuine Bosch DQ381.2 Unlocked TCU.
2X Entries For Our Spin To Win Sweepstakes!
Brand: Unitronic - Corporate Logo
ES#: 4908417
Mfg#: UH002-DR2

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Availability:
Ships in 6 Business Days
$1299.99 USD
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on orders $49 and up
Unitronic DSG Performance Software - Stage 1 - With UniCONNECT+ Cable
Optimized responsiveness and smoothness, increased rev limiter, launch control at 3600 RPM, and more!
2X Entries For Our Spin To Win Sweepstakes!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Brand: Unitronic - Corporate Logo
ES#: 4365422
Mfg#: TSI-MQB-DSG-1-UC

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Availability:
In Stock
On SALE Save 20%
$764.99

This product was last offered at the strikethrough price on
11-12-2026

$614.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Stage 1+ - With UniCONNECT+ Cable & DSG Software
Gain up to 65 horsepower and 83 lb-ft of torque on 93 Octane
2X Entries For Our Spin To Win Sweepstakes!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Brand: Unitronic - Corporate Logo
ES#: 4370470
Mfg#: 20TSI-GEN3B-1+DU

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Availability:
In Stock
On SALE Save 11%
$1314.99

This product was last offered at the strikethrough price on
11-12-2026

$1164.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Stage 2 - With UniCONNECT+ Cable & DSG Software
Gain up to 83 horsepower and 122 ​lb-ft of torque on 93 Octane
2X Entries For Our Spin To Win Sweepstakes!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Brand: Unitronic - Corporate Logo
ES#: 4368629
Mfg#: 20TSI-GEN3-2D-UC

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Availability:
In Stock
On SALE Save 12%
$1264.99

This product was last offered at the strikethrough price on
11-12-2026

$1114.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Stage 1 - With UniCONNECT+ Cable & DSG Software
Gain up to 43 horsepower and 69 lb-ft of torque on 91 Octane
2X Entries For Our Spin To Win Sweepstakes!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Brand: Unitronic - Corporate Logo
ES#: 4370468
Mfg#: 20TSI-GEN3B-1D-U

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Availability:
In Stock
On SALE Save 12%
$1264.99

This product was last offered at the strikethrough price on
11-12-2026

$1114.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Flashed @ ECS
Choose the stage that meets your power goals!
2X Entries For Our Spin To Win Sweepstakes!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Brand: Unitronic - Corporate Logo
ES#: 4623729
Mfg#: 20TSI-GEN4

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Availability:
In Stock
On SALE Save 23%
Starting at $0.00 USD
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This product is lifetime replacement eligible Lifetime Replacement
Unitronic DQ250/MQ350 Dogbone Engine Mount (Race)
Stop wheel hop and drivetrain slop on your MQB Chassis!
2X Entries For Our Spin To Win Sweepstakes!
For vehicles with 6-speed gearbox
Brand: Unitronic - Corporate Logo
ES#: 4629973
Mfg#: UH009-DRA

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Availability:
Ships in 4 Business Days
On SALE Save 10%
$549.99

This product was last offered at the strikethrough price on
11-12-2026

$494.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Stage 1 - With UniCONNECT+ Cable & DSG Software
Gain up to 44 horsepower and 90 lb-ft of torque on 91 Octane
2X Entries For Our Spin To Win Sweepstakes!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Brand: Unitronic - Corporate Logo
ES#: 4368627
Mfg#: 20TSI-GEN3-1D-UC

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Availability:
In Stock
On SALE Save 14%
$1064.99

This product was last offered at the strikethrough price on
11-12-2026

$914.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Drive Shaft Removal Clamp for 8V/8S 2.5 TFSI
Use this tool to safely and effectively remove or install the driveshaft (prop shaft) in your 2017+ Audi RS3 or TT-RS.
2X Entries For Our Spin To Win Sweepstakes!
Brand: Unitronic - Corporate Logo
ES#: 4362342
Mfg#: UH013-TLA

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Availability:
In Stock
$149.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Unitronic DSG Performance Software - Stage 2 - With UniCONNECT+ Cable
Up to 70% quicker shifts, launch control limit removed, increased clamping pressure, and more!
2X Entries For Our Spin To Win Sweepstakes!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Brand: Unitronic - Corporate Logo
ES#: 4369765
Mfg#: 25TFSIEVO-DSG-2U

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Availability:
In Stock
On SALE Save 15%
$1014.99

This product was last offered at the strikethrough price on
11-12-2026

$864.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
At ECS Tuning, we offer a wide selection of Unitronic performance parts designed to boost your vehicle's power, performance, and efficiency. Unitronic is a leader in aftermarket performance solutions, offering high-quality tuning software, performance ECU tunes, performance intake systems, turbo kits, and more, to help you unlock the full potential of your vehicle. Whether you're looking to increase horsepower, improve acceleration, or enhance overall driving performance, Unitronic performance upgrades are engineered for enthusiasts who demand the best.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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