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Audi B6 S4 V8 Drivetrain Parts & Accessories

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Wavetrac Rear Differential

ES#4266266 - 18-309-180WK - Wavetrac Rear Differential - Upgrade your vehicles differential! - Wavetrac - Audi

Upgrade your vehicles differential!

Brand:
Wavetrac - Corporate Logo
ES#:
4266266
Mfg#:
18-309-180WK
Ships in 2 Business Days
$1495.00 USD
Free Shipping
on orders $49 and up

B6/7 S4 Performance Clutch & Lightweight Flywheel Kit

ES#5492643 - 051558LA05AKT - B6/7 S4 Performance Clutch & Lightweight Flywheel Kit - Holds up to 445 ft-lbs of torque with a 29% lighter flywheel for razor-sharp throttle response. - ECS - Audi

Holds up to 445 ft-lbs of torque with a 29% lighter flywheel for razor-sharp throttle response. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5492643
Mfg#:
051558LA05AKT
In Stock
$1406.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Audi B6/B7 S4 4.2L Lightweight Flywheel

ES#5457109 - 042804la02KT - Audi B6/B7 S4 4.2L Lightweight Flywheel - Enhance throttle response, acceleration, and clutch feel with our lightweight flywheel upgrade 29% lighter than the OE dual-mass! - ECS - Audi

Enhance throttle response, acceleration, and clutch feel with our lightweight flywheel upgrade — 29% lighter than the OE dual-mass! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5457109
Mfg#:
042804LA02KT
In Stock
$611.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Street Density Line Transmission Mount - Priced Each

ES#2951988 - 034-509-4006sd - Street Density Line Transmission Mount - Priced Each - Increase performance and durability without sacrificing comfort - 034Motorsport - Audi

Increase performance and durability without sacrificing comfort 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2951988
Mfg#:
034-509-4006SD
In Stock
$131.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Snub Mount

ES#2718769 - 004329ECS01A - Performance Snub Mount - Reduce driveline lash with a full polyurethane mount - ECS - Audi

Reduce driveline lash with a full polyurethane mount 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2718769
Mfg#:
004329ECS01A
In Stock
ON SALE! SAVE 25%
$76.99

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

$57.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 1200 Synthetic Automatic Transmission Fluid - 1 Liter

ES#3448776 - lm20018 - Top Tec 1200 Synthetic Automatic Transmission Fluid - 1 Liter - Full synthetic fluid with advanced wear-protection technology - Liqui-Moly - Audi BMW Volkswagen Porsche

Full synthetic fluid with advanced wear-protection technology 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3448776
Mfg#:
LM20018
In Stock
$16.75

This product was last offered at the strikethrough price on
09-08-2026

$16.49 USD
Free Shipping
on orders $49 and up

ECS Exclusive - Black Air Leather - Black Anodized

ES#3141685 - GS2SECS - ECS Exclusive - Black Air Leather - Black Anodized - Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3141685
Mfg#:
GS2SECS
In Stock
$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete ECS Performance Engine Mount Kit - Audi B6/B7 S4

ES#2723046 - 000805ECS02A2KT - Complete ECS Performance Engine Mount Kit - Audi B6/B7 S4 - Includes ECS performance polyurethane engine mounts and snub mount - ECS - Audi

Includes ECS performance polyurethane engine mounts and snub mount 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2723046
Mfg#:
000805ECS02A2KT
In Stock
ON SALE! SAVE 10%
$455.99

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

$410.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Fluid - 1 Liter - Green

ES#465422 - G060162A2 - Automatic Transmission Fluid - 1 Liter - Green - Keep your transmission fluid clean - Genuine Volkswagen Audi - Audi Volkswagen

Keep your transmission fluid clean

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465422
Mfg#:
G060162A2
In Stock
4% off MSRP

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

$103.64

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

$99.34 USD
Free Shipping
on orders $49 and up

GS2 Heavy Weight Shift Knob -Black Anodized - Smooth Black Nappa Leather

ES#3247966 - GS2SH - GS2 Heavy Weight Shift Knob -Black Anodized - Smooth Black Nappa Leather - Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3247966
Mfg#:
GS2SH
Ships on Nov 10, 2026
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing And Hub Assembly Kit

ES#2826409 - 008442ecs01KT - Front Wheel Bearing And Hub Assembly Kit - Includes the left and right side bearing and hub pressed together for you! - Assembled By ECS - Audi

Includes the left and right side bearing and hub pressed together for you! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2826409
Mfg#:
008442ECS01KT
In Stock
ON SALE! SAVE 18%
$276.99

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

$227.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly - Left

ES#3072342 - 8E0407271AT - Front Axle Assembly - Left - Complete driveshaft with CV joints; ready for installation - GKN Drivetech - Audi

Complete driveshaft with CV joints; ready for installation

Brand:
GKN Drivetech - Corporate Logo
ES#:
3072342
Mfg#:
8E0407271AT
In Stock
ON SALE! SAVE 20%
$673.72

This product was last offered at the strikethrough price on
05-09-2026

$536.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft CV Joint - Priced Each

ES#2870 - 893521100 - Driveshaft CV Joint - Priced Each - Fits the front or rear position of the center propeller shaft (front-to-rear driveshaft) - GKN Drivetech - Audi

Fits the front or rear position of the center propeller shaft (front-to-rear driveshaft) *Please Note: We recommend visually verifying the CV joint on your factory center driveshaft and spline count/type prior to ordering. GKN lists these as

Brand:
GKN Drivetech - Corporate Logo
ES#:
2870
Mfg#:
893521100
Ships in 1 Business Day
$170.45

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

$113.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing And Hub Assembly - Priced Each

ES#2777814 - 008442ECS01 - Front Wheel Bearing And Hub Assembly - Priced Each - Bearing and hub pre-pressed for you! Fits the left and right side - Assembled By ECS - Audi

Bearing and hub pre-pressed for you! Fits the left and right side 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2777814
Mfg#:
008442ECS01
In Stock
ON SALE!
$140.99

This product was last offered at the strikethrough price on
05-18-2026

$127.79 USD
Free Shipping
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.

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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