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Audi C7 S6 Quattro 4.0T

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Audi C7 S6 Quattro 4.0T Drivetrain Parts & Accessories

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Mechatronics Repair Kit 0B5398009F

ES#3496534 - 0B5398009F - Mechatronics Repair Kit 0B5398009F - Includes the valve block wiring, speed sensor with cable, and hardware - Genuine Volkswagen Audi - Audi

Includes the valve block wiring, speed sensor with cable, and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3496534
Mfg#:
0B5398009F
In Stock
ON SALE!
$807.99

This product was last offered at the strikethrough price on
06-15-2026

$746.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Bushing Differential Mount Insert Kit

ES#2992520 - 008288ECS02 - Rear Bushing Differential Mount Insert Kit - Decrease differential slop for better drivetrain response! - ECS - Audi Porsche

Decrease differential slop for better drivetrain response! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2992520
Mfg#:
008288ECS02
In Stock
ON SALE! SAVE 25%
$115.99

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

$86.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Flange Shaft Bolt - Priced Each

ES#8637 - N90441103 - Front Flange Shaft Bolt - Priced Each - Secures the axle assembly to the transmission. M10x20 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the axle assembly to the transmission. M10x20 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8637
Mfg#:
N90441103
In Stock
$6.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Position Rear Differential Mount Insert Kit

ES#2992519 - 008288ECS01 - Front Position Rear Differential Mount Insert Kit - Decrease differential slop for better drivetrain response! - ECS - Audi Porsche

Decrease differential slop for better drivetrain response! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2992519
Mfg#:
008288ECS01
In Stock
ON SALE! SAVE 25%
$95.99

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

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motorsport Tracksport Engine Mount Pair

ES#4730379 - 034-509-0083 - Motorsport Tracksport Engine Mount Pair - from billet aluminum and high-durometer Density Line rubber for reduced drivetrain slop decreased engine movement under load - 034Motorsport - Audi

from billet aluminum and high-durometer Density Line rubber for reduced drivetrain slop decreased engine movement under load affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4730379
Mfg#:
034-509-0083
Ships in 3 Business Days
ON SALE! SAVE 10%
$611.00

This product was last offered at the strikethrough price on
06-28-2026

$549.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly

ES#4487998 - 4G0407271F - Front Axle Assembly - GKN Drivetech - Audi

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
GKN Drivetech - Corporate Logo
ES#:
4487998
Mfg#:
4G0407271F
Ships in 2 Business Days
$746.99

This product was last offered at the strikethrough price on
05-07-2026

$722.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flywheel Bolt - Priced Each

ES#4814 - N90929401 - Flywheel Bolt - Priced Each - 10x1x27, Should be replaced every time they are removed. 10 are required - Genuine Volkswagen Audi - Audi Volkswagen

10x1x27, Should be replaced every time they are removed. 10 are required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Quantity of 6 needed for install

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4814
Mfg#:
N90929401
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Jackal Motorsports Tune - Includes Jackal Tuning Cable & TCU Tune

ES#4907831 - C7-D4-4.0T-TUNE - Jackal Motorsports Tune - Includes Jackal Tuning Cable & TCU Tune - Gains up to 55 WHP/122 WTQ over stock, improved launches, and lightning fast shifts thanks to the included DSG tune! - Jackal Motorsports - Audi

Gains up to 55 WHP/122 WTQ over stock, improved launches, and lightning fast shifts thanks to the included DSG tune! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Jackal Motorsports - Corporate Logo
ES#:
4907831
Mfg#:
C7-D4-4.0T-TUNE
Ships in 1 day
$810.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DL501 Ultimate Mechatronic Rebuild Kit

ES#4491453 - 0b5398009fKT - DL501 Ultimate Mechatronic Rebuild Kit - Full kit with all of the required components needed to rebuild your DL501 Transmission - Genuine Volkswagen Audi - Audi

Full kit with all of the required components needed to rebuild your DL501 Transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4491453
Mfg#:
0B5398009FKT
Ships on Oct 13, 2026
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$1601.99

This product was last offered at the strikethrough price on
06-22-2026

$1586.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

B8/C7 Center Differential Delete - NO WELDING NEEDED

ES#4375353 - 012535LA01 - B8/C7 Center Differential Delete - NO WELDING NEEDED - Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro - ECS - Audi

Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
100% reversible RWD kit when paired with our Axle Delete Plugs (ES4373491) Please make sure via VIN that

Brand:
ECS - Corporate Logo
ES#:
4375353
Mfg#:
012535LA01
Ships in 1-2 days
ON SALE! SAVE 20%
$452.99

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

$362.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DSG Automatic Transmission Service Kit - Without Fluid

ES#4715553 - 0B5325330A1KT - DSG Automatic Transmission Service Kit - Without Fluid - Includes a standard drain/fill plug, DSG trans filter, DSG cooling filter and gaskets to service your transmission - Assembled By ECS - Audi

Includes a standard drain/fill plug, DSG trans filter, DSG cooling filter and gaskets to service your transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4715553
Mfg#:
0B5325330A1KT
In Stock
ON SALE!
$100.99

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

$96.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Stainless Steel Magnetic Drain/Fill Plug - Priced Each

ES#2992215 - 010974ECS01 - Stainless Steel Magnetic Drain/Fill Plug - Priced Each - Capture harmful particles to prevent wear. M10x1x10 - ECS - Audi Volkswagen

Capture harmful particles to prevent wear. M10x1x10 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2992215
Mfg#:
010974ECS01
In Stock
ON SALE! SAVE 25%
$35.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount Insert

ES#3085724 - 034-509-4048 - Transmission Mount Insert - This billet aluminum insert is designed to fill the large void in the factory transmission mount - 034Motorsport - Audi

This billet aluminum insert is designed to fill the large void in the factory transmission mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3085724
Mfg#:
034-509-4048
In Stock
ON SALE! SAVE 10%
$101.00

This product was last offered at the strikethrough price on
06-28-2026

$90.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

C7 A6 / A7 / S6 / S7 / RS7 Underbody X-Brace

ES#4642769 - 026354la01KT - C7 A6 / A7 / S6 / S7 / RS7 Underbody X-Brace - Improve steering feel, chassis stiffness and handling! - ECS - Audi

Improve steering feel, chassis stiffness and handling! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4642769
Mfg#:
026354LA01KT
In Stock
ON SALE!
$713.99

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

$678.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manual Transmission Fluid - 1 Liter

ES#1293544 - G055532A2 - Manual Transmission Fluid - 1 Liter - Check your owners manual for service intervals - Genuine Volkswagen Audi - Audi

Check your owners manual for service intervals affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
To be used for Transfer Case (Center Diff) fluid on 7-speed S-tronic (DSG) transmission - Total capacity 4.5 liters

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1293544
Mfg#:
G055532A2
In Stock
$34.39 USD
Free Shipping
on orders $49 and up

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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