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Audi B8/B8.5 S5 Quattro 3.0T Cabriolet

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Audi B8/B8.5 S5 Quattro 3.0T Cabriolet Drivetrain Parts & Accessories

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Transmission Mount

ES#2998947 - 8K0399151DB - Transmission Mount - Reduce excessive drivetrain vibrations - Hamburg Tech - Audi Porsche

Reduce excessive drivetrain vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2998947
Mfg#:
8K0399151DB
In Stock
$55.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Mount Insert Kit - Black

ES#4620269 - 8K0599381H - Rear Differential Mount Insert Kit - Black - Enhance your driving experience by filling the bushing void. - JH Motorsports - Audi

Enhance your driving experience by filling the bushing void. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
4620269
Mfg#:
8K0599381H
In Stock
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Carrier Mount Insert Kit - Black

ES#4620258 - 8K0599257N - Rear Differential Carrier Mount Insert Kit - Black - Enhance your driving experience by filling the bushing void. - JH Motorsports - Audi

Enhance your driving experience by filling the bushing void. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
4620258
Mfg#:
8K0599257N
In Stock
$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#2593469 - 0AR409399BKT - Rear Differential Service Kit - Complete kit with OE fluid to service your rear differential - Genuine Volkswagen Audi - Audi

Complete kit with OE fluid to service your rear differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without Torque Vectoring differentials

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2593469
Mfg#:
0AR409399BKT
In Stock
$110.99

This product was last offered at the strikethrough price on
02-24-2026

$108.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Printed Circuit Foil Securing Hardware

ES#3534215 - 0B5398008C - Printed Circuit Foil Securing Hardware - This secures the printed circuit foil to the valve body - Genuine Volkswagen Audi - Audi

This secures the printed circuit foil to the valve body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 7-speed S-Tronic transmissions

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3534215
Mfg#:
0B5398008C
In Stock
2% off MSRP

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

$136.99

This product was last offered at the strikethrough price on
06-12-2026

$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Paddle Shifter Extension Set - Carbon Fiber - Audi B8/8V/C7

ES#3437461 - 015590ecs01KT - Paddle Shifter Extension Set - Carbon Fiber - Audi B8/8V/C7 - A clamp-on style carbon fiber upgrade featuring a high gloss finish - ECS - Audi

A clamp-on style carbon fiber upgrade featuring a high gloss finish affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Fits facelift (2013+) models equipped with the smaller factory paddle shifter option

Brand:
ECS - Corporate Logo
ES#:
3437461
Mfg#:
015590ECS01KT
Ships on Aug 6, 2026
$289.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8/C7 Center Differential And Axle Plug Delete Kit

ES#4508908 - 012535laKT - B8/C7 Center Differential And Axle Plug Delete Kit - A 100% reversible Quattro to RWD kit. - ECS - Audi

A 100% reversible Quattro to RWD kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
Please make sure via VIN that your Center Diff part number is 0B2 409 755 L

Brand:
ECS - Corporate Logo
ES#:
4508908
Mfg#:
012535LAKT
Ships on Jul 6, 2026
Auto Notify
$569.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Might-As-Well-Be-Gated Kit

ES#4419866 - B8029A1 - Might-As-Well-Be-Gated Kit - This combo all but eliminates shifter slop and flex under load. - JXB Performance - Audi

This combo all but eliminates shifter slop and flex under load. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JXB Performance - Corporate Logo
ES#:
4419866
Mfg#:
B8029A1
In Stock at Vendor
$424.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Center Self Locking Differential

ES#2588898 - 0B2409755L - Center Self Locking Differential - Self-locking center differential - Genuine Volkswagen Audi - Audi

Self-locking center differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588898
Mfg#:
0B2409755L
Special Order: No Guaranteed ETA
5% off MSRP

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

$1775.99

This product was last offered at the strikethrough price on
02-04-2026

$1685.99 USD
Free Shipping

Complete Wheel Bearing Kit

ES#3651356 - 4h049862512aKT - Complete Wheel Bearing Kit - All-inclusive kit includes bearings, axle bolts, and securing bolts for all four corners of the vehicle - Vaico - Audi

All-inclusive kit includes bearings, axle bolts, and securing bolts for all four corners of the vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3651356
Mfg#:
4H049862512AKT
In Stock at Vendor
$1683.99

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

$1635.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Manual Transmission Service Kit

ES#3647810 - n10037103KT - Manual Transmission Service Kit - Featuring 3 Quarts of Redline MT-90 fluid & OEM Drain & Fill Plugs to service your transmission. M22x1.5 - Assembled By ECS - Audi

Featuring 3 Quarts of Redline MT-90 fluid & OEM Drain & Fill Plugs to service your transmission. M22x1.5 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#:
3647810
Mfg#:
N10037103KT
In Stock
ON SALE!
$102.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Complete Wheel Bearing Kit

ES#3651354 - 4h0498625fKT - Complete Wheel Bearing Kit - All-inclusive kit includes bearings, axle bolts, and securing bolts for all four corners of the vehicle - Genuine Volkswagen Audi - Audi

All-inclusive kit includes bearings, axle bolts, and securing bolts for all four corners of the vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3651354
Mfg#:
4H0498625FKT
Ships in 1-2 days
$1628.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Delete Plug Set - Audi B8/C7

ES#4373491 - 012590LA01 - Front Axle Delete Plug Set - Audi B8/C7 - Easily allows the removal of front axles when converting your B8 A4/S4 to RWD (rear wheel drive) from Quattro - ECS - Audi

Easily allows the removal of front axles when converting your B8 A4/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! USE CODE ECS20 IN CART FOR BEST PRICE
100% reversible RWD kit when paired with our Center Diff Delete (ES4375353)

Brand:
ECS - Corporate Logo
ES#:
4373491
Mfg#:
012590LA01
In Stock
ON SALE! SAVE 25%
$113.99

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

$85.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Shifter Rebuild Kit - Selector Shaft & Shift Lever

ES#3659110 - 8k0798151KT - Complete Shifter Rebuild Kit - Selector Shaft & Shift Lever - Includes new bushings, spring and bearing to bring your shift lever and selector shaft back to life - Genuine Volkswagen Audi - Audi

Includes new bushings, spring and bearing to bring your shift lever and selector shaft back to life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Manual transmission vehicles only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3659110
Mfg#:
8K0798151KT
Ships on Jun 15, 2026
$200.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui-Moly Dual-Clutch Transmission Oil - 20 Liters

ES#4220226 - 20046 - Liqui-Moly Dual-Clutch Transmission Oil - 20 Liters - High performance transmission fluid from Liqui-Moly! - Liqui-Moly - Audi BMW Volkswagen Porsche

High performance transmission fluid from Liqui-Moly! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4220226
Mfg#:
20046
In Stock
34% off MSRP

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

$489.99

This product was last offered at the strikethrough price on
06-12-2026

$320.99 USD
Free Shipping

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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