Audi B9 S4 Quattro 3.0T Unitronic

Gain up to 100 horsepower and 112 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

Brand:

ES#:

4375901

Mfg#:

30T-EA839-1+-UC

ON SALE! SAVE 14%

$1064.99

This product was last offered at the strikethrough price on
08-23-2026

$914.99 USD

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on orders $49 and up

Lifetime Replacement

Gain up to 69 horsepower and 97 lb-ft of torque on 91 Octane

Brand:

ES#:

4376316

Mfg#:

30T-EA839-1-UC

ON SALE! SAVE 15%

$1014.99

This product was last offered at the strikethrough price on
08-23-2026

$864.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Gain up to 100 horsepower and 112 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

Brand:

ES#:

4376314

Mfg#:

30T-EA839-1+

ON SALE! SAVE 17%

$900.00

This product was last offered at the strikethrough price on
08-23-2026

$750.00 USD

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Free Shipping

Lifetime Replacement

Gain up to 69 horsepower and 97 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:

ES#:

4376317

Mfg#:

30T-EA839-1

ON SALE! SAVE 18%

$850.00

This product was last offered at the strikethrough price on
08-23-2026

$700.00 USD

Add to Cart

Lifetime Replacement