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Audi A3 Performance Engine & Drivetrain Parts

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ES#4876503 - HVA-276 - HPA Multi-Port Fuel Injection Kit - Convert the factory injection system into dual, MPI and GDI setup with OEM components. - HPA Motorsports - Audi Volkswagen

Convert the factory injection system into dual, MPI and GDI setup with OEM components.

Brand:
HPA Motorsports - Corporate Logo
ES#:
4876503
Mfg#:
HVA-276
Ships on Nov 25, 2026
$779.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3639371 - iesocix2 - IE Performance DSG Tune - DQ250  - Higher RPM limit, faster shifts, optimized shift points, and adjustable launch control - Integrated Engineering - Audi Volkswagen

Higher RPM limit, faster shifts, optimized shift points, and adjustable launch control Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
3639371
Mfg#:
IESOCIX2
In Stock
$778.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4414580 - 781328-0004 - Turbocharger Speed Sensor Kit - Sensor Only - For use with Garrett PowerMax Direct Fit turbochargers - Garrett - Audi Volkswagen

For use with Garrett PowerMax Direct Fit turbochargers

Brand:
Garrett - Corporate Logo
ES#:
4414580
Mfg#:
781328-0004
Ships in 2 Business Days
$257.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4766032 - mb034060pKT - Stage 2 Performance Clutch Kit - Without Flywheel  - Designed to hold up to 440 ft/lbs of torque to the wheels with a sprung organic disc and steel flyweel - Assembled By ECS - Audi Volkswagen

Designed to hold up to 440 ft/lbs of torque to the wheels with a sprung organic disc and steel flyweel 10X Entries Into Our F80 M3 Sweepstakes
For Use With DKM Flywheel Only

Brand:
Assembled By ECS - Corporate Logo
ES#:
4766032
Mfg#:
MB034060PKT
Ships on Mar 15, 2027
$771.99 USD
Free Shipping
on orders $49 and up
ES#4883206 - 2660-15240 - AWE AirGat Carbon Intake - Audi / VW MQB (1.8T / 2.0T) - With Lid - Offers max gains of 16 hp and 9 ft-lbs of torque at the wheels! - AWE - Audi Volkswagen

Offers max gains of 16 hp and 9 ft-lbs of torque at the wheels! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
AWE - Corporate Logo
ES#:
4883206
Mfg#:
2660-15240
In Stock
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$805.99

This product was last offered at the strikethrough price on
11-03-2026

$765.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2862970 - CTSIT180A3 - CTS Air Intake System  - Give your car Unrestricted air flow - CTS - Audi

Give your car Unrestricted air flow

Brand:
CTS - Corporate Logo
ES#:
2862970
Mfg#:
CTSIT180A3
Ships in 7 Business Days
ON SALE! SAVE 15%
$299.99

This product was last offered at the strikethrough price on
09-29-2026

$254.99 USD
Free Shipping
ES#4368656 - 18TSI-IS12-2 - Unitronic Performance Software - Stage 2 - Gain up to 87 horsepower and 106 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 87 horsepower and 106 lb-ft of torque on 93 Octane This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Requires Unitronic 3 Inch Downpipe

Brand:
Unitronic - Corporate Logo
ES#:
4368656
Mfg#:
18TSI-IS12-2
In Stock
$750.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2996319 - STGIS38 - IS38 Software Upgrade - For New Customers - See up to 386 horsepower on 93 octane fuel! - APR - Audi Volkswagen

See up to 386 horsepower on 93 octane fuel! Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
For new APR customers with Golf R/S3 IS38 turbocharger only. Tuning may only be performed in-house at APR dealers.

Brand:
APR - Corporate Logo
ES#:
2996319
Mfg#:
STGIS38
In Stock
$749.99 USD
Free Shipping
ES#252756 - 20TCCTASTG1CHP-1 - Stage I Performance Chip - 1 Program - APR's ECU Upgrade is the best power per dollar modification for your engine out there - APR - Audi

APR's ECU Upgrade is the best power per dollar modification for your engine out there Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
252756
Mfg#:
20TCCTASTG1CHP-1
In Stock
$749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1899519 - 20TMK6STG1CHP-4 - Stage 1 Software Upgrade - With Program Switching (Fully Loaded) - Average gain of 71 horsepower and 101 lb-ft of torque on 93 octane! - APR - Audi Volkswagen

Average gain of 71 horsepower and 101 lb-ft of torque on 93 octane! Call In Or Chat For Best Price!
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#:
1899519
Mfg#:
20TMK6STG1CHP-4
In Stock
$749.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3509816 - PA100008 - K04 Performance Software (Existing APR Customers) - 1 Program (Or Fully Loaded If Already Equipped) - For customers that already have APR software on their car and are upgrading to a K04 - APR - Audi Volkswagen

For customers that already have APR software on their car and are upgrading to a K04 Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
For vehicles with FSI engines only. Ship your ECU for free, or drive your vehicle to our location

Brand:
APR - Corporate Logo
ES#:
3509816
Mfg#:
PA100008
In Stock
$249.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3247415 - HVA-510 - VR6 Connecting Rod Bearing Set  - Increase bottom-end reliability when adding horsepower - HPA Motorsports - Audi Volkswagen

Increase bottom-end reliability when adding horsepower

Brand:
HPA Motorsports - Corporate Logo
ES#:
3247415
Mfg#:
HVA-510
Ships on Nov 25, 2026
$749.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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