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Audi A4 Performance Parts & Upgrades

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ES#4906479 - 64.02.12 - Neuspeed Power Module EVO - B9 A4 FWD - Proprietary tune box designed specifically for the EA888.3B 2.0L Ultra TFSI with gains of +50 Horsepower / 65 ft-lb of Torque! - Neuspeed - Audi

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

Brand:
Neuspeed - Corporate Logo
ES#:
4906479
Mfg#:
64.02.12
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
ES#4906482 - 64.02.15 - Neuspeed Power Module EVO - B9.5 A4 Quattro - Proprietary tune box designed specifically for the EA888.3 2.0L 45 TFSI with gains of +30 Horsepower / 30 ft-lb of Torque! - Neuspeed - Audi

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:
Neuspeed - Corporate Logo
ES#:
4906482
Mfg#:
64.02.15
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
ES#2873006 - 034-505-2015 - Rear Differential Carrier Mount Insert Kit - Installation is very simple, can be performed in minutes, and is completely reversible. - 034Motorsport - Audi

Installation is very simple, can be performed in minutes, and is completely reversible. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2873006
Mfg#:
034-505-2015
In Stock
$123.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1306735 - 5055571 - DRA Series Wheel Spacers - 25mm (Pair) - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
1306735
Mfg#:
5055571
Ships in 4 Business Days
10% off MSRP

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

$169.99

This product was last offered at the strikethrough price on
10-01-2026

$152.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2966353 - 002480ECS01BKT - Lightweight Crank Pulley with Hardware - Less rotational mass means more power - Assembled By ECS - Audi

Less rotational mass means more power 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Engine codes AEB & ATW

Brand:
Assembled By ECS - Corporate Logo
ES#:
2966353
Mfg#:
002480ECS01BKT
In Stock
$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4620312 - EUR1898A - Euro Ceramic Brake Pad Set- Rear  - For those looking for a low dust replacement brake pad - Akebono - Audi

For those looking for a low dust replacement brake pad Fits Up to 2020 Model Year Only

Brand:
Akebono - Corporate Logo
ES#:
4620312
Mfg#:
EUR1898A
Ships in 3 Business Days
$140.99

This product was last offered at the strikethrough price on
10-29-2026

$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2992471 - CTSHW049 - Diverter Valve Block Off Plate - Commonly used for running aftermarket diverter and blow off valves - CTS - Audi Volkswagen

Commonly used for running aftermarket diverter and blow off valves

Brand:
CTS - Corporate Logo
ES#:
2992471
Mfg#:
CTSHW049
In Stock
ON SALE! SAVE 15%
$29.99

This product was last offered at the strikethrough price on
09-29-2026

$25.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3106648 - 005887ecs01KT - Billet Aluminum Oil Filter Housing - Black Anodized - Ditch the easily broken/stripped plastic oil filter housing for a durable billet upgrade - ECS - Audi

Ditch the easily broken/stripped plastic oil filter housing for a durable billet upgrade 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3106648
Mfg#:
005887ECS01KT
Ships on Jan 27, 2027
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3218925 - 1125 1126 - 1125 STR.T Suspension Kit  - Features Eibach Pro-Kit Performance Springs and Koni STR.T shocks for ultimate entry-level performance - Koni - Audi

Features Eibach Pro-Kit Performance Springs and Koni STR.T shocks for ultimate entry-level performance Fits sedan models only

Brand:
Koni - Corporate Logo
ES#:
3218925
Mfg#:
1125 1126
In Stock at Vendor
ON SALE! SAVE 20%
$759.99

This product was last offered at the strikethrough price on
10-31-2026

$607.69 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4428445 - 034-103-272 - B7 Audi A4 2.0T FSI Longitudinal Dynamic+ Performance Software Package - Unleash up to 303HP/317TQ by transforming your Audi B7 A4 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 303HP/317TQ by transforming your Audi B7 A4 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4428445
Mfg#:
034-103-272
Ships in 2 Business Days
Starting at $180.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#3560594 - 82451008 - Special Active Front Strut - Priced Each  - Superior handling without compromising ride quality - Koni - Audi

Superior handling without compromising ride quality

Brand:
Koni - Corporate Logo
ES#:
3560594
Mfg#:
82451008
In Stock at Vendor
ON SALE! SAVE 20%
$188.99

This product was last offered at the strikethrough price on
10-31-2026

$151.05 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5235 - 20TSTG1CHIP-1 - Stage 1 Performance Chip - 1 Program - Average gain of 40 HP & 75 LB-FT torque on 93 octane program! - APR - Audi

Average gain of 40 HP & 75 LB-FT torque on 93 octane program! Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Ship your ECU for free, or drive your vehicle to our location

Brand:
APR - Corporate Logo
ES#:
5235
Mfg#:
20TSTG1CHIP-1
In Stock
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Required software to properly upgrade to a K04 turbocharger Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.

Brand:
APR - Corporate Logo
ES#:
2918065
Mfg#:
DPP20TK04PS
In Stock
$599.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2770215 - CTSB6FMICKIT - Front Mount Intercooler Kit - For K04 - Decrease heatsoak with this front mount intercooler - CTS - Audi

Decrease heatsoak with this front mount intercooler

Brand:
CTS - Corporate Logo
ES#:
2770215
Mfg#:
CTSB6FMICKIT
Ships in 8 Business Days
ON SALE! SAVE 20%
$749.99

This product was last offered at the strikethrough price on
09-29-2026

$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3173709 - 021615ECS01A -  Carbon Fiber Trunk Spoiler - Audi B8 A4 - Add a touch of style and real carbon fiber to your Audi - ECS - Audi

Add a touch of style and real carbon fiber to your Audi 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
For vehicles without an integrated trunk spoiler from the 2013 model year

Brand:
ECS - Corporate Logo
ES#:
3173709
Mfg#:
021615ECS01A
In Stock
$619.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Holds the driveshaft where it should be For vehicles with 6HP19 transmissions (6 speed automatic)

Brand:
JXB Performance  - Corporate Logo
ES#:
4305094
Mfg#:
B6004A0
In Stock at Vendor
Starting at $299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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