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Your Vehicle Audi B8/B8.5 S5 Quattro 3.0T Cabriolet

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

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ES#3706799 - iesocgjtcu - Apex IE Performance ECU Tune - Includes TCU Tune & POWERlink Cable - Average gain of 131 horsepower and 136 lb-ft of torque on 91 Octane - Integrated Engineering - Audi

Average gain of 131 horsepower and 136 lb-ft of torque on 91 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
3706799
Mfg#:
IESOCGJTCU
In Stock
$1248.99 USD
Free Shipping
ES#3106549 - ks4b8hdofeKT - Stage 2 Endurance Clutch Kit - Designed for track use while still streetable. Conservatively rated at 430ft/lbs. - South Bend Clutch - Audi

Designed for track use while still streetable. Conservatively rated at 430ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Does not include flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3106549
Mfg#:
KS4B8HDOFEKT
In Stock
$1237.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4044969 - 4234-033BG - BFI GS Manual Shift Knob Adapter - Black - A simple solution for fastening your GS style shift knob to your selector lever. - Black Forest Industries - Audi Volkswagen

A simple solution for fastening your GS style shift knob to your selector lever. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4044969
Mfg#:
4234-033BG
Ships on Jul 1, 2026
Auto Notify
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4375384 - 002262LA -  Build-Your-Own - ECS Tuning Weighted Billet Aluminum 6 Speed Shift Knobs - Pick your colors and your style! Designed and Engineered by ECS Tuning. - ECS - Audi Volkswagen

Pick your colors and your style! Designed and Engineered by ECS Tuning. 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

Brand:
ECS - Corporate Logo
ES#:
4375384
Mfg#:
002262LA
In Stock
ON SALE!
Starting at $11.63 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4500291 - FP-060AM-HD - Lightweight Billet Flexplate - Prevent your stock flexplate from cracking with this Billet unit! - Clutch Masters - Audi

Prevent your stock flexplate from cracking with this Billet unit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Clutch Masters - Corporate Logo
ES#:
4500291
Mfg#:
FP-060AM-HD
Ships in 6 Business Days
$572.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2800370 - D176404A2 - Oil Pan Gasket/Silicone Sealant - 70ml  - Useful for the creation of many gaskets - Ajusa - Audi Volkswagen Mercedes Benz

Useful for the creation of many gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ajusa - Corporate Logo
ES#:
2800370
Mfg#:
D176404A2
In Stock
$20.99

This product was last offered at the strikethrough price on
05-06-2026

$16.99 USD
Free Shipping
on orders $49 and up

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Flag
ES#:
4840384
Mfg#:
GS2MA
Ships on Jul 7, 2026
Starting at $184.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#465400 - G052513A2 - DSG Transmission Fluid - 1 Liter - Genuine transmission fluid for 7-speed dual clutch automatic transmissions - Genuine Volkswagen Audi - Audi

Genuine transmission fluid for 7-speed dual clutch automatic transmissions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465400
Mfg#:
G052513A2
Ships in 1-2 days
3% off MSRP

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

$39.99

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

$38.99 USD
Free Shipping
on orders $49 and up
ES#4158614 - n90281802ktKT1 - Rear Differential Service Kit - Complete kit with Redline 75w90 fluid with ECS stainless steel magnetic plugs and seals to service your rear differential. - Assembled By ECS - Audi Volkswagen

Complete kit with Redline 75w90 fluid with ECS stainless steel magnetic plugs and seals to service your rear differential. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with Torque Vectoring differentials

Brand:
Assembled By ECS - Corporate Logo
ES#:
4158614
Mfg#:
N90281802KTKT1
In Stock
ON SALE! SAVE 11%
$114.99

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

$101.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4151164 - 0B5325429E - DSG Automatic Transmission Filter - Keep your fluid clean for a long lasting transmission - Rein - Audi Porsche

Keep your fluid clean for a long lasting transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151164
Mfg#:
0B5325429E
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
ES#2664577 - N91151101 - Hex Bolt - Install new hardware with your new parts (M12x1.5x42) - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts (M12x1.5x42) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2664577
Mfg#:
N91151101
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Weighing in at approximately 215 grams, the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4840433
Mfg#:
GS2SUBA
Ships on Jul 7, 2026
Starting at $194.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4715042 - 0B5325429E - DSG/PDK Automatic Transmission Filter - Keep your fluid clean for a long lasting transmission - Bremmen Parts - Audi Porsche

Keep your fluid clean for a long lasting transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4715042
Mfg#:
0B5325429E
In Stock
ON SALE! SAVE 25%
$26.99

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

$20.24 USD
Free Shipping
on orders $49 and up
ES#451663 - 8K0863278H1KT - Shift Knob & Boot - Leather - Soul (Black) - Replace that worn shifter and get your interior looking new - Genuine Volkswagen Audi - Audi

Replace that worn shifter and get your interior looking new affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451663
Mfg#:
8K0863278H1KT
Ships in 2 Business Days
6% off MSRP

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

$341.67

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

$322.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2569942 - N10037106KT - Manual Transmission Service Kit - With Magnetic Drain Plug - Featuring Redline MT-90 fluid to service your transmission - Assembled By ECS - Audi

Featuring Redline MT-90 fluid 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#:
2569942
Mfg#:
N10037106KT
Ships on Aug 14, 2026
Auto Notify
ON SALE!
$109.99

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

$105.71 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2966690 - 034-505-2019 - Billet Aluminum Rear Differential Mount Upgrade - Installation is very simple, can be performed in minutes, and is completely reversible. - 034Motorsport - Audi

Installation is very simple, can be performed in minutes, and is completely reversible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2966690
Mfg#:
034-505-2019
Ships in 2 Business Days
$117.00 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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