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Audi A3 8V FWD 1.8T Performance Parts & Upgrades

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ES#4369221 - 18TSI-IS12-1D - Unitronic Performance Software - Stage 1 - With DSG Software - Gain up to 72 horsepower and 88 lb-ft of torque on 91 Octane - Unitronic - Audi Volkswagen

Gain up to 72 horsepower and 88 lb-ft of torque on 91 Octane 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#:
4369221
Mfg#:
18TSI-IS12-1D
In Stock
12% off MSRP

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

$1250.00

This product was last offered at the strikethrough price on
11-04-2026

$1100.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4368662 - 18TSI-IS38-2+-UC - Unitronic Performance Software - Stage 2+ IS38 - With UniCONNECT+ Cable - Gain up to 182 horsepower and 139 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 182 horsepower and 139 lb-ft of torque on 93 Octane This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Requires Unitronic Stage 2 TCU Performance Software in addition to other hardware upgrades. Please see description for details.

Brand:
Unitronic - Corporate Logo
ES#:
4368662
Mfg#:
18TSI-IS38-2+-UC
In Stock
$1164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4368651 - 18TSI-IS12-1 - Unitronic Performance Software - Stage 1 - Gain up to 72 horsepower and 88 lb-ft of torque on 91 Octane - Unitronic - Audi Volkswagen

Gain up to 72 horsepower and 88 lb-ft of torque on 91 Octane 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#:
4368651
Mfg#:
18TSI-IS12-1
In Stock
$800.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4369225 - 18TSI-IS12-2D - Unitronic Performance Software - Stage 2 - With DSG Software - 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#:
4369225
Mfg#:
18TSI-IS12-2D
In Stock
10% off MSRP

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

$1450.00

This product was last offered at the strikethrough price on
11-04-2026

$1300.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3972076 - 50-70036D - Momentum GT Cold Air Intake System With Pro Dry S Filter - This intake delivers proven performance improvements and an aggressive turbo spool sound when under power. - AFE - Audi Volkswagen

This intake delivers proven performance improvements and an aggressive turbo spool sound when under power.

Brand:
AFE - Corporate Logo
ES#:
3972076
Mfg#:
50-70036D
In Stock at Vendor
20% off MSRP

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

$543.99

This product was last offered at the strikethrough price on
11-04-2026

$435.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5426337 - 52-10020DR - Rapid Induction Red Edition Cold Air Intake System W/ Pro DRY S Filter - Deliver cooler, higher-volume airflow with this aFe POWER Pro DRY S intake systemdesigned to outflow the factory setup by 19% and deliver improved responsiveness, torque, and overall drivability. - AFE - Audi Volkswagen

Deliver cooler, higher-volume airflow with this aFe POWER Pro DRY S intake system—designed to outflow the factory setup by 19% and deliver improved responsiveness, torque, and overall drivability.

Brand:
AFE - Corporate Logo
ES#:
5426337
Mfg#:
52-10020DR
Ships in 3 Business Days
20% off MSRP

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

$477.99

This product was last offered at the strikethrough price on
05-28-2026

$382.00 USD
Free Shipping
ES#5396033 - 610-611001-B - AFe CONTROL Billet Aluminum Wheel Spacers - 10mm - This item requires longer wheel bolts or studs, not included. - AFE - Audi Volkswagen

This item requires longer wheel bolts or studs, not included. Recommended for front fitment only. May not clear rear wheel bearing dust cap. See notes for more info.

Brand:
AFE - Corporate Logo
ES#:
5396033
Mfg#:
610-611001-B
Ships in 3 Business Days
20% off MSRP

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

$117.99

This product was last offered at the strikethrough price on
11-04-2026

$94.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5396035 - 610-611003-B - AFe CONTROL Billet Aluminum Wheel Spacers - 18mm - This item requires longer wheel bolts or studs, not included. - AFE - Audi Volkswagen

This item requires longer wheel bolts or studs, not included.

Brand:
AFE - Corporate Logo
ES#:
5396035
Mfg#:
610-611003-B
Ships in 3 Business Days
20% off MSRP

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

$117.99

This product was last offered at the strikethrough price on
11-04-2026

$94.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5396038 - 610-611004-B - AFe CONTROL Billet Aluminum Wheel Spacers - 20mm - This item requires longer wheel bolts or studs, not included. - AFE - Audi Volkswagen

This item requires longer wheel bolts or studs, not included.

Brand:
AFE - Corporate Logo
ES#:
5396038
Mfg#:
610-611004-B
Ships in 3 Business Days
20% off MSRP

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

$135.00

This product was last offered at the strikethrough price on
05-28-2026

$108.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4460762 - 55-10012D - Super Stock Induction System - Pro DRY S Filter - Dyno-proven gains up to 5 hp and 6 ft-lbs of torque - AFE - Audi Volkswagen

Dyno-proven gains up to 5 hp and 6 ft-lbs of torque

Brand:
AFE - Corporate Logo
ES#:
4460762
Mfg#:
55-10012D
Ships in 3 Business Days
20% off MSRP

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

$283.99

This product was last offered at the strikethrough price on
11-04-2026

$227.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5396034 - 610-611002-B - AFe CONTROL Billet Aluminum Wheel Spacers - 15mm - This item requires longer wheel bolts or studs, not included. - AFE - Audi Volkswagen

This item requires longer wheel bolts or studs, not included.

Brand:
AFE - Corporate Logo
ES#:
5396034
Mfg#:
610-611002-B
Ships in 3 Business Days
20% off MSRP

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

$117.99

This product was last offered at the strikethrough price on
11-04-2026

$94.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3691261 - BRK00014 - APR Advanced Track Day Pads - Best choice for advanced track day use - APR - Audi Volkswagen

Best choice for advanced track day use Call In Or Chat For Best Price!
For use with APR 350x34mm Big Brake Upgrade only

Brand:
APR - Corporate Logo
ES#:
3691261
Mfg#:
BRK00014
Ships in 6 Business Days
11% off MSRP

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

$956.99

This product was last offered at the strikethrough price on
11-04-2026

$849.99 USD
Free Shipping
ES#5375543 - S-31-RM - RM Series Coilover Suspension Kit - The RM coilovers offer the majority of the features of the BR series but with the additional benefit of the inverted damper unit. Inverting the damper unit brings with it a number of advantages. - BC Racing - Audi

The RM coilovers offer the majority of the features of the BR series but with the additional benefit of the inverted damper unit. Inverting the damper unit brings with it a number of advantages.

Brand:
BC Racing - Corporate Logo
ES#:
5375543
Mfg#:
S-31-RM
Ships in 6 Business Days
$1495.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5481585 - ebfi77m7401KT - BFI Performance Engine & Transmission Mounts - Stage 1 - Keep your engine planted and transfer as much power to the ground as possible - Black Forest Industries - Audi Volkswagen

Keep your engine planted and transfer as much power to the ground as possible

Brand:
Black Forest Industries - Corporate Logo
ES#:
5481585
Mfg#:
EBFI77M7401KT
Ships on Nov 30, 2026
$729.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4821085 - ctsfrsbKT - CTS Turbo Front And Rear Sway Bar - Designed to provide unparalleled control and versatility to suit your driving needs. - CTS - Audi Volkswagen

Designed to provide unparalleled control and versatility to suit your driving needs.

Brand:
CTS - Corporate Logo
ES#:
4821085
Mfg#:
CTSFRSBKT
Ships in 8 Business Days
$579.99

This product was last offered at the strikethrough price on
06-26-2026

$529.99 USD
This product is lifetime replacement eligible Partial Replacement
ES#3426973 - EMD-MQBF-STG1 - MQB FWD Stage 1 Suspension Package - A great starting point for improved handling and performance - Emmanuele Design - Audi Volkswagen

A great starting point for improved handling and performance Average lowering front: 1.75" rear: 1.75"

Brand:
Emmanuele Design - Corporate Logo
ES#:
3426973
Mfg#:
EMD-MQBF-STG1
Ships in 1 Business Day
$499.00 USD

More About Performance Parts & Upgrades

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