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Audi A3 8V FWD 1.8T Performance ECU & TCU Tuning

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ES#4877245 - 034-103-282 - 034Motorsport MK7/7.5 VW Golf, Sportwagen, Alltrack, & 8V Audi A3 1.8T Dynamic+ Tuning ECU & DQ250 TCU Tuning Bundle - Unleash up to 261HP/322TQ by transforming your VW/Audi MQB 1.8T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi Volkswagen

Unleash up to 261HP/322TQ by transforming your VW/Audi MQB 1.8T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! 2X Entries Into Our F80 M3 Sweepstakes
Only for models with CNSB/CXBB engine codes.

Brand:
034Motorsport - Corporate Logo
ES#:
4877245
Mfg#:
034-103-282
Ships in 1 Business Day
Starting at $180.00 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4906466 - 64.02.01 - Neuspeed Power Module EVO - A3 8V  - Proprietary tune box designed specifically for the EA888.3 1.8L TFSI with gains of +45 Horsepower / 65 ft-lb of Torque! - Neuspeed - Audi

Proprietary tune box designed specifically for the EA888.3 1.8L TFSI with gains of +45 Horsepower / 65 ft-lb of Torque!

Brand:
Neuspeed - Corporate Logo
ES#:
4906466
Mfg#:
64.02.01
Ships in 3 Business Days
$649.00

This product was last offered at the strikethrough price on
08-12-2026

$616.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2784304 - 8VA318TSTG1kt - Stage 1 Software Upgrade - At this time the 1.8T ECU upgrades can only be performed with the car at ECS Tuning location in Ohio - APR - Audi

At this time the 1.8T ECU upgrades can only be performed with the car at ECS Tuning location in Ohio Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
251hp/298lb-ft (93 octane) --- 242hp/282lb-ft (91 Octane). Customer vehicle must be present at ECS Tuning to preform flash.

Brand:
APR - Corporate Logo
ES#:
2784304
Mfg#:
8VA318TSTG1KT
Ships in 1-2 days
$838.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

***Please see photos and description prior to ordering, all sales final.*** Wirelessly connect your JB4 to your phone! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5529294
Mfg#:
JB4-SPWCK-FSD6
Ships in 2 Business Days
Limited Qty Sale
$158.99

This product was last offered at the strikethrough price on
10-30-2026

$110.99 USD
Free Shipping
on orders $49 and up
ES#4840618 - H021-002-06 - HP Tuners PROLINK+ Cable - 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. - HP Tuners - Audi Volkswagen

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:
HP Tuners - Corporate Logo
ES#:
4840618
Mfg#:
H021-002-06
Ships on Dec 16, 2026
$60.99

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

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4714891 - JB4-OBDII-CA - JB4 OBDII Cable - 2 Position (Cable Only) - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. - Burger Motorsports - Audi BMW Volkswagen MINI

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

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714891
Mfg#:
JB4-OBDII-CA
In Stock
$25.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4714892 - JB4-OBDII-CA-MC  - JB4 OBDII Cable - With JB4 side Repair Harness - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail. - Burger Motorsports - Audi BMW Volkswagen MINI

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714892
Mfg#:
JB4-OBDII-CA-MC
Ships on Nov 19, 2026
$30.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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