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Audi A4 Performance Engine & Drivetrain Parts

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B9/B9.5 Audi A4/A5/Allroad EA888.3 2.0T Dynamic+ Performance Software Package

ES#4877202 - 034-103-2790A - B9/B9.5 Audi A4/A5/Allroad EA888.3 2.0T Dynamic+ Performance Software Package - Unleash up to 357HP/396TQ by transforming your Audi B9 A4/A5 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 357HP/396TQ by transforming your Audi B9 A4/A5 with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4877202
Mfg#:
034-103-2790A
Ships in 1 Business Day
Starting at $180.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Heavy Duty Street Performance Clutch Kit

ES#3437959 - AA1-HDSD - Heavy Duty Street Performance Clutch Kit - Handles up to 360 lb-ft of torque - ACT - Audi Volkswagen

Handles up to 360 lb-ft of torque Must be used with SACHS dual-mass flywheel #DMF91115.ES#4335

Brand:
ACT - Corporate Logo
ES#:
3437959
Mfg#:
AA1-HDSD
Ships in 6 Business Days
$777.00 USD

Momentum GT Pro DRY S Cold Air Intake System

ES#3183453 - 51-76402 - Momentum GT Pro DRY S Cold Air Intake System - Features the DRY S oil-free washable/reusable filter - AFE - Audi

Features the DRY S oil-free washable/reusable filter

Brand:
AFE - Corporate Logo
ES#:
3183453
Mfg#:
51-76402
Ships in 3 Business Days
20% off MSRP

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

$543.99

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

$435.00 USD

Burger Motorsports JB4 Tuner

ES#4415723 - JB4-Gen3-190 - Burger Motorsports JB4 Tuner - Features CAN-Bus connectivity for more advanced tuning gain up to 30whp and 45lb-ft. of torque - Burger Motorsports - Audi

Features CAN-Bus connectivity for more advanced tuning — gain up to 30whp and 45lb-ft. of torque Not for sale or use in the state of California.
Fits 190hp models only

Brand:
Burger Motorsports - Corporate Logo
ES#:
4415723
Mfg#:
JB4-GEN3-190
Ships on Oct 2, 2026
$479.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

FMIC Kit - Black

ES#2862844 - B8A4FMICKIT600 - FMIC Kit - Black - Boasting a high density bar and plate intercooler core (rated for 600HP) - CTS - Audi

Boasting a high density bar and plate intercooler core (rated for 600HP) Does not fit late B8.5 with EA888.3 Gen3 2.0T engine

Brand:
CTS - Corporate Logo
ES#:
2862844
Mfg#:
B8A4FMICKIT600
Ships in 7 Business Days
$749.99 USD
Free Shipping

Driveshaft

ES#3190427 - 936-640 - Driveshaft - Also referred to as the propeller shaft - Dorman - Audi

Also referred to as the propeller shaft

Brand:
Dorman - Corporate Logo
ES#:
3190427
Mfg#:
936-640
Ships in 4 Business Days
$1755.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Neuspeed Power Module EVO - B9.5 A4 Quattro

ES#4906481 - 64.02.14 - Neuspeed Power Module EVO - B9.5 A4 Quattro - Proprietary tune box designed specifically for the EA888.3 2.0L 40 TFSI with gains of +45 Horsepower / 45 ft-lb of Torque! - Neuspeed - Audi

Proprietary tune box designed specifically for the EA888.3 2.0L 40 TFSI with gains of +45 Horsepower / 45 ft-lb of Torque! Compatible with 2020+ model years only

Brand:
Neuspeed - Corporate Logo
ES#:
4906481
Mfg#:
64.02.14
Ships in 2 Business Days
5% off MSRP

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

$649.00

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

$616.99 USD
Free Shipping

RaceChip RS With App Control

ES#4339016 - 902982 - RaceChip RS With App Control - Get up to +44 hp and +55 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Audi

Get up to +44 hp and +55 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339016
Mfg#:
902982
Ships in 5 Business Days
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip RS With App Control

ES#4785814 - 923732 - RaceChip RS With App Control - Get up to +40 hp and +54 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Audi

Get up to +40 hp and +54 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4785814
Mfg#:
923732
Ships in 5 Business Days
$438.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip RS

ES#4339015 - 902981 - RaceChip RS - Get up to +44 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi

Get up to +44 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339015
Mfg#:
902981
Ships in 5 Business Days
$349.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Drag Clutch Kit

ES#3098858 - 70205fssdxdbKT - Stage 3 Drag Clutch Kit - Designed for dedicated drag or drift cars. Conservatively rated at 520ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for dedicated drag or drift cars. Conservatively rated at 520ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
3098858
Mfg#:
70205FSSDXDBKT
Ships in 1 Business Day
$1011.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

550cc Injectors - Set Of 4

Matched set with connections

Brand:
DeatschWerks - Corporate Logo
ES#:
5446104
Mfg#:
17U-01-0550-4
In Stock at Vendor
$329.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

Give your engine a new spark. For Vehicles with Engine Codes ATW and AEB (Bolt-In Style Ignition Coils)

Brand:
Hitachi - Corporate Logo
ES#:
5396910
Mfg#:
06B905115B
Ships in 6 Business Days
$36.99 USD
Free Shipping
on orders $49 and up

Rear Differential Carrier Bushing Insert Kit - Black

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports - Corporate Logo
ES#:
4620267
Mfg#:
4M0599257R
Ships in 10 Business Days
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Upgrade Kit, High-Flow 255 LPH w/ Drop-In Adapter and hardware

Don't stress over the hassle of figuring out what pump you need, and how you are going to make it work in conjunction with your factory fuel system.

Brand:
JH Motorsports - Corporate Logo
ES#:
4045972
Mfg#:
B7255LPFP
Ships in 10 Business Days
$429.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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