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Unitronic Performance Software - 8Y.2 (2025+) Audi RS3
Unlock the full potential of your 8Y.2 RS3 with Unitronic’s cutting-edge performance software!
2X Entries For Our Spin To Win Sweepstakes!
Brand: Unitronic - Corporate Logo
ES#: 5506329
Mfg#: 8Y2RS3ECUNEW

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Availability:
Ships in 5 Business Days
On SALE
Starting at $1550.00 USD
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This product is lifetime replacement eligible Partial Replacement
3" Dry Air Filter Element
Fits all Unitronic Cold Air Intake Systems designed for the MQB platform.
2X Entries For Our Spin To Win Sweepstakes!
Brand: Unitronic - Corporate Logo
ES#: 4362295
Mfg#: UH004-IN4

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Availability:
In Stock
$54.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Stage 1
Gain up to 15 horsepower and 12 lb-ft of torque on 91 Octane
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#: 4465438
Mfg#: 2.7-6FL-1

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Availability:
In Stock
On SALE Save 17%
$899.00

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

$749.00 USD
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This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Stage 1
Gain up to 14 horsepower and 14 lb-ft of torque on 91 Octane
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#: 4465430
Mfg#: 2.5L-6FL-1

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Availability:
In Stock
On SALE Save 17%
$899.00

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

$749.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Stage 1
Gain up to 20 horsepower and 16 lb-ft of torque on 91 Octane
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#: 4465449
Mfg#: 3.2-C-1

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Availability:
In Stock
On SALE Save 17%
$899.00

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

$749.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - Stage 3 - With UniCONNECT+ Cable & DSG Software
Gain up to 193 horsepower and 145 ​lb-ft of torque on 93 Octane
2X Entries For Our Spin To Win Sweepstakes!
Performance Software for your ECU Box Code is subject to availability. Only available for SIMOS 18 equipp
Brand: Unitronic - Corporate Logo
ES#: 4368630
Mfg#: 20TSI-GEN3-3D-UC

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Availability:
In Stock
On SALE
$1614.99

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

$1464.99 USD
Free Shipping Free Shipping
on orders $49 and up
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#: 4464653
Mfg#: C7-RS7-4.0T

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Availability:
In Stock
On SALE
Starting at $1450.00 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#: 4465415
Mfg#: C8-4.0T

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Availability:
In Stock
On SALE
Starting at $1450.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic 1.8/2.0 TSI Gen3 Intercooler Kit
Direct OEM replacement kit with the ability to support 600HP and more!
2X Entries For Our Spin To Win Sweepstakes!
Brand: Unitronic - Corporate Logo
ES#: 4362306
Mfg#: UH006-ICA

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Availability:
Ships in 6 Business Days
On SALE Save 15%
$849.99

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

$722.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Unitronic Performance Software - With UniCONNECT+ Cable
Choose the stage that meets your power goals!
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#: 4381903
Mfg#: 30TFSI-W3-UC

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Availability:
In Stock
On SALE Save 17%
Starting at $714.99 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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