Audi A3 APR Software Add-Ons

See up to 386 horsepower on 93 octane fuel! Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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:

ES#:

2996319

Mfg#:

STGIS38

See up to 386 horsepower on 93 octane fuel! Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
This upgrade must be performed at ECS Tuning's facility in Ohio.
For existing Stage 1 or Stage 2 customers with Golf R/8V S3 IS38 turbocharger only. Tuning may only be performed in-house at APR dealers.

Brand:

ES#:

2996318

Mfg#:

STGIS38UPG

*Sale applies only to ECU with 3 or 4 program purchase. Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:

ES#:

2063652

Mfg#:

APRTHEFT-SRV

ON SALE! SAVE 10%

$199.00

This product was last offered at the strikethrough price on
09-28-2026

$179.10 USD

Add to Cart

Lifetime Replacement

*Sale only applies to purchases to ECU with 3 or 4 program options Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:

ES#:

2063654

Mfg#:

APRSECPRG-SRV

ON SALE! SAVE 10%

$59.00

This product was last offered at the strikethrough price on
09-28-2026

$53.10 USD

Add to Cart

Lifetime Replacement

*Sale only applies to purchases to ECU with 3 or 4 program options Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:

ES#:

2063651

Mfg#:

APRFCTB-SRV

ON SALE! SAVE 10%

$59.00

This product was last offered at the strikethrough price on
09-28-2026

$53.10 USD

Add to Cart

Lifetime Replacement