Audi B9 A4 Quattro 2.0T Performance Chips, Tunes & Software

Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink! Call In Or Chat For Best Price!
Only available for purchase in the United States and Canada.

Brand:

ES#:

4759009

Mfg#:

EM100040

Wirelessly connect your JB4 to your phone! For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
For use with JB4 only

Brand:

ES#:

3514868

Mfg#:

JB4-SPWCK-F

$159.00 USD

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Lifetime Replacement

Plug & play tune with gains up to 40hp/50lb-ft. For 2021+ models only

Brand:

ES#:

4624221

Mfg#:

JB4-AUDI-EA888-G

$529.00 USD

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Lifetime Replacement

Features CAN-Bus connectivity for more advanced tuning — gain up to 50hp/70lb-ft on a stock car, 75hp/90lb-ft on a modified car Not for sale or use in the state of California.
For 252hp engine variant only

Brand:

ES#:

3514913

Mfg#:

JB4-MLB-2.0

$479.00 USD

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Lifetime Replacement

The perfect entry point for a stock car, delivering a massive Stage 1 power bump with no additional hardware required. Please see "fitment notes" in the description for full vehicle information.

Brand:

ES#:

5457714

Mfg#:

IESOWG11

Starting at $179.99 USD

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Lifetime Replacement

Version 1.

Brand:

ES#:

4940110

Mfg#:

JB4-OBDII-4P7FCA

$25.00 USD

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Lifetime Replacement

Get up to +66 hp and +73 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip

Brand:

ES#:

4339092

Mfg#:

906976

$749.00 USD

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Lifetime Replacement

Get up to +66 hp and +73 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:

ES#:

4339091

Mfg#:

906975

$699.00 USD

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Lifetime Replacement

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.

Brand:

ES#:

4714891

Mfg#:

JB4-OBDII-CA

$25.00 USD

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Lifetime Replacement

Proprietary tune box designed specifically for the EA888.3 2.0L TFSI with gains of +50 Horsepower / 65 ft-lb of Torque! Fits vehicles up to 2019

Brand:

ES#:

4906480

Mfg#:

64.02.13

Proprietary tune box designed specifically for the EA888.3 2.0L 45 TFSI with gains of +30 Horsepower / 30 ft-lb of Torque! Compatible with 2020+ model years only

Brand:

ES#:

4906482

Mfg#:

64.02.15

Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces. For use with HP Tuners MPVI2+ and MPVI3 interfaces only.

Brand:

ES#:

4840618

Mfg#:

H021-002-06

$60.99

This product was last offered at the strikethrough price on
05-12-2026

$49.99 USD

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Lifetime Replacement

Higher peak figures of 306-314 HP with 367-388 FT-LBS of torque depending on fuel grade! Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:

ES#:

3146864

Mfg#:

DPP-2.0T-MLB-SP

$499.99 USD

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Lifetime Replacement

A simple 30 minute install that will give you a huge increase in power!

Brand:

ES#:

3438561

Mfg#:

77-46405

20% off MSRP

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

$563.99

This product was last offered at the strikethrough price on
05-27-2026

$451.00 USD

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on orders $49 and up

Lifetime Replacement