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Audi S4 Drivetrain Parts & Accessories

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Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug

ES#2580731 - 016409399BKT2 - Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug - Complete kit with Redline 75w90 fluid to service your rear differential - Assembled By ECS - Audi

Complete kit with Redline 75w90 fluid to service your rear differential 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2580731
Mfg#:
016409399BKT2
Ships on Nov 12, 2026
ON SALE! SAVE 16%
$135.99

This product was last offered at the strikethrough price on
05-02-2026

$113.68 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front CV Joint Boot Kit - Outer - Priced Each

ES#3435245 - 8E0498203C - Front CV Joint Boot Kit - Outer - Priced Each - Stop losing CV grease and extend axle joint life - Rein - Audi

Stop losing CV grease and extend axle joint life 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3435245
Mfg#:
8E0498203C
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Street Shield Skid Plate Hardware Kit

ES#3470642 - 017881ecs01KT2 - Transmission Street Shield Skid Plate Hardware Kit - Replacement hardware kit for your ECS Transmission Street Shield - ECS - Audi

Replacement hardware kit for your ECS Transmission Street Shield 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3470642
Mfg#:
017881ECS01KT2
In Stock
ON SALE! SAVE 10%
$124.99

This product was last offered at the strikethrough price on
06-13-2026

$112.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Back-Up Light Switch

ES#267234 - 01E941521B - Back-Up Light Switch - Activates the reverse lights on your vehicle - Genuine Volkswagen Audi - Audi

Activates the reverse lights on your vehicle Manual transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
267234
Mfg#:
01E941521B
Ships in 1-2 days
14% off MSRP

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

$55.99

This product was last offered at the strikethrough price on
10-05-2026

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shift Knob - Leatherette - Sabre (Black)

ES#441638 - 8E1713141ABSKH - Shift Knob - Leatherette - Sabre (Black) - Keep your interior looking clean - Genuine Volkswagen Audi - Audi

Keep your interior looking clean

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
441638
Mfg#:
8E1713141ABSKH
Ships in 1-2 days
12% off MSRP

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

$378.00

This product was last offered at the strikethrough price on
08-31-2026

$333.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Titan Dual Clutch Transmission Fluid - 1 Liter

ES#3612025 - 001989850309 - Titan Dual Clutch Transmission Fluid - 1 Liter - Premium dual clutch fluid - Fuchs - Audi Volkswagen

Premium dual clutch fluid

Brand:
Fuchs - Corporate Logo
ES#:
3612025
Mfg#:
001989850309
Back Ordered
$59.81

This product was last offered at the strikethrough price on
07-15-2026

$55.63 USD
Free Shipping
on orders $49 and up

Aluminum Shift Knob - Black

ES#2840087 - I144BLACK - Aluminum Shift Knob - Black - 1.875" CNC machined billet aluminum shift knob - Rennline - Audi Volkswagen

1.875" CNC machined billet aluminum shift knob

Brand:
Rennline - Corporate Logo
ES#:
2840087
Mfg#:
I144BLACK
Ships on Nov 18, 2026
$110.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hightec ATF 9000 - 5 Liter

ES#5374147 - 25020-0050-99 - Hightec ATF 9000 - 5 Liter - High-performance ATF with an extremely wide range of applications - ROWE - Audi BMW Volkswagen Porsche

High-performance ATF with an extremely wide range of applications

Brand:
ROWE - Corporate Logo
ES#:
5374147
Mfg#:
25020-0050-99
Ships in 3 Business Days
$54.99 USD
Free Shipping
on orders $49 and up

Transmission Mount

ES#10845 - 8E0399105HT - Transmission Mount - Includes bracket - Genuine Volkswagen Audi - Audi

Includes bracket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
10845
Mfg#:
8E0399105HT
Ships in 1-2 days
12% off MSRP

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

$371.99

This product was last offered at the strikethrough price on
08-31-2026

$327.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AUDI | Drive Shaft

ES#4865147 - 8W0407271M - AUDI | Drive Shaft - Vaico -

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4865147
Mfg#:
8W0407271M
Special Order: No Guaranteed ETA
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch Slave Cylinder

ES#3217124 - 5120396100 - Clutch Slave Cylinder - Restore the feel of your clutch - LUK - Audi

Restore the feel of your clutch We Price Match - Give Us A Call or Chat!
From production date 1/29/2013

Brand:
LUK - Corporate Logo
ES#:
3217124
Mfg#:
5120396100
In Stock
$108.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Hub And Bearing Assembly - Priced Each

ES#3647109 - 4A0407615Gkt - Wheel Hub And Bearing Assembly - Priced Each - Wheel hub and bearing assembly - Includes 4A0407615G (hub), 8E0498625B (bearing), and associated hardware - Meyle - Audi

Wheel hub and bearing assembly - Includes 4A0407615G (hub), 8E0498625B (bearing), and associated hardware 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3647109
Mfg#:
4A0407615GKT
Back Ordered
$161.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intermediate Plate

ES#268172 - 01X103551 - Intermediate Plate - Located in between the transmission and the block - Genuine Volkswagen Audi - Audi

Located in between the transmission and the block

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
268172
Mfg#:
01X103551
Ships in 1-2 days
11% off MSRP

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

$360.99

This product was last offered at the strikethrough price on
08-31-2026

$321.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Filter

ES#263527 - 09L325429 - Automatic Transmission Filter - A new filter for your 6 speed automatic transmission - Genuine Volkswagen Audi - Audi

A new filter for your 6 speed automatic transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
263527
Mfg#:
09L325429
In Stock
13% off MSRP

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

$184.98

This product was last offered at the strikethrough price on
10-23-2026

$160.85 USD
Free Shipping

BFI Heavy Weight Shift Knob - Full Billet

ES#3176214 - GS1DG - BFI Heavy Weight Shift Knob - Full Billet - Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. - Black Forest Industries - Audi Volkswagen

Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3176214
Mfg#:
GS1DG
Ships on Nov 23, 2026
$159.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Drivetrain Parts & Accessories

Put your power to the wheels where it belongs, and keep drivetrain components mounted securely for comfort and safety. Our Drivetrain Components Section has a huge assortment of parts and fluids for transmissions, differentials, driveshafts, drivetrain mounts, drivetrain bushings, and drive hubs, plus special tools to make repairs easy.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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