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Audi A3 Performance Engine Parts

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Unitronic Performance Software - With UniCONNECT+ Cable

ES#4465344 - 2.0-TDI-UC - Unitronic Performance Software - With UniCONNECT+ Cable - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

Choose the stage that meets your power goals! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
For vehicles with CBEA or CJAA engine code only. Vehicles with DSG require DSG tune.

Brand:
Unitronic - Corporate Logo
ES#:
4465344
Mfg#:
2.0-TDI-UC
In Stock
Starting at $714.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dogbone Mount Insert - Stage 1 (Pre 9/15 Cars)

ES#4159759 - EBFI78-Q7-011 - Dogbone Mount Insert - Stage 1 (Pre 9/15 Cars) - Feel a more crisp and defined throttle response and shift - Black Forest Industries - Audi Volkswagen

Feel a more crisp and defined throttle response and shift affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4159759
Mfg#:
EBFI78-Q7-011
Ships in 6 Business Days
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Throttle Body Inlet Hose - Blue

ES#3177640 - 019397ECS01A02 - Silicone Throttle Body Inlet Hose - Blue - Improve airflow with our smooth, high flowing silicone throttle body inlet coupler - ECS - Audi Volkswagen

Improve airflow with our smooth, high flowing silicone throttle body inlet coupler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3177640
Mfg#:
019397ECS01A02
In Stock
ON SALE! SAVE 25%
$93.99

This product was last offered at the strikethrough price on
06-13-2026

$70.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

P-Flo Air Intake Kit - Red

ES#2826049 - 65.10.46R - P-Flo Air Intake Kit - Red - More power and aggressive intake sound - Neuspeed - Audi Volkswagen

More power and aggressive intake sound affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
CARB certified for sale in all 50 states
For vehicles without Secondary Air Injection only

Brand:
Neuspeed - Corporate Logo
ES#:
2826049
Mfg#:
65.10.46R
EO#:
D-236-25
Ships in 2 Business Days
$350.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Turbo Muffler Delete Pipe Adapter O-ring - Priced Each

ES#3147457 - 9263K129 - Turbo Muffler Delete Pipe Adapter O-ring - Priced Each - Replacement O-ring for ECS Turbo Muffler Delete Pipe - ECS - Audi Volkswagen

Replacement O-ring for ECS Turbo Muffler Delete Pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3147457
Mfg#:
9263K129
In Stock
ON SALE! SAVE 25%
$23.99

This product was last offered at the strikethrough price on
06-13-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Stage 1+

ES#4368654 - 18TSI-IS12-1+ - Unitronic Performance Software - Stage 1+ - Gain up to 84 horsepower and 108 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 84 horsepower and 108 lb-ft of torque on 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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#:
4368654
Mfg#:
18TSI-IS12-1+
In Stock
$700.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K04 Performance Software (New APR Customers) - With Program Switching (Fully Loaded)

ES#3659524 - dpp20tk04psKT - K04 Performance Software (New APR Customers) - With Program Switching (Fully Loaded) - Required software to properly upgrade to a K04 turbocharger - APR - Audi Volkswagen

Required software to properly upgrade to a K04 turbocharger Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.

Brand:
APR - Corporate Logo
ES#:
3659524
Mfg#:
DPP20TK04PSKT
In Stock
$699.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Eurodyne Reflash - With Powertap Air Flash Tool

ES#3147672 - ed-2.0-fsi-KT - Eurodyne Reflash - With Powertap Air Flash Tool - Tune your car with just your laptop and choose gains ranging from 58-88 hp and 88-138 ft-lb of torque - Eurodyne - Audi Volkswagen

Tune your car with just your laptop and choose gains ranging from 58-88 hp and 88-138 ft-lb of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engine only

Brand:
Eurodyne - Corporate Logo
ES#:
3147672
Mfg#:
ED-2.0-FSI-KT
In Stock
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DSG Performance Software - With Powertap Air Flash Tool

ES#3468975 - ed-dsg-KT - DSG Performance Software - With Powertap Air Flash Tool - Upgrade your DSG software through your vehicle's OBD2 port! - Eurodyne - Audi Volkswagen

Upgrade your DSG software through your vehicle's OBD2 port! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eurodyne - Corporate Logo
ES#:
3468975
Mfg#:
ED-DSG-KT
In Stock
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Eurodyne Reflash - With Powertap Air Flash Tool

ES#3107893 - ed-gti-a3-KT - Eurodyne Reflash - With Powertap Air Flash Tool - Tune your car with just your laptop and choose gains ranging from 45-99 hp and 50-118 ft-lb of torque - Eurodyne - Audi Volkswagen

Tune your car with just your laptop and choose gains ranging from 45-99 hp and 50-118 ft-lb of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eurodyne - Corporate Logo
ES#:
3107893
Mfg#:
ED-GTI-A3-KT
In Stock
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS Black

ES#4339267 - 913095 - RaceChip GTS Black - Get up to +43 hp and +63 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +43 hp and +63 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4339267
Mfg#:
913095
Ships in 3 Business Days
$699.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP 625+ Custom Head Stud Kit

A direct-replacement, ultra-high-strength head stud kit built to maximize clamping force for high-horsepower Audi and VW E888.3 engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Emmanuele Design - Corporate Logo
ES#:
5447018
Mfg#:
EMD-E888-625HSK
Ships in 6 Business Days
$699.00 USD

High-Flow Turbo Inlet Hose - Red

ES#3146121 - VWR12G7R600ITRED - High-Flow Turbo Inlet Hose - Red - Improve throttle response and power - Racingline - Audi Volkswagen

Improve throttle response and power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
3146121
Mfg#:
VWR12G7R600ITRED
Back Ordered
Auto Notify
$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 0.5 - With FlashZilla V3

ES#3098261 - cr-tdi-g-000.5KT - Stage 0.5 - With FlashZilla V3 - Average gain of 20 horsepower and 16 lb-ft of torque - Tunezilla - Audi Volkswagen

Average gain of 20 horsepower and 16 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
3098261
Mfg#:
CR-TDI-G-000.5KT
Ships in 7 Business Days
$689.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 - With FlashZilla V3

ES#3098262 - cr-tdi-g-001KT - Stage 1 - With FlashZilla V3 - Average gain of 26 horsepower and 54 lb-ft of torque - Tunezilla - Audi Volkswagen

Average gain of 26 horsepower and 54 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vehicles equipped with DSG transmission require a DSG tune. Please see description.

Brand:
Tunezilla - Corporate Logo
ES#:
3098262
Mfg#:
CR-TDI-G-001KT
Ships in 7 Business Days
$689.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Boost Cooler Stage 2.5 Progressive Water/Methanol Injection Kit - no tank

Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Stainless Steel Braided Line, 4AN Fittings, no tank included! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4608739
Mfg#:
SN0-210-BRD-T
In Stock at Vendor
$687.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

Let us help you find the parts that fit your Audi

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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