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Audi B8/B8.5 S4 Quattro 3.0T

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Audi B8/B8.5 S4 Quattro 3.0T Drivetrain Parts & Accessories

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Lightweight Billet Flexplate

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!

Brand:
Clutch Masters - Corporate Logo
ES#:
4500291
Mfg#:
FP-060AM-HD
Ships in 6 Business Days
$579.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt - Priced Each

ES#471973 - N91129601 - Bolt - Priced Each - Install new hardware with your new parts. M12x100x90 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M12x100x90 Used in securing the transmission case to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471973
Mfg#:
N91129601
In Stock
6% off MSRP

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

$5.58

This product was last offered at the strikethrough price on
11-01-2026

$5.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

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

Reduce excessive drivetrain vibrations 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

Center Self Locking Differential

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

Self-locking center differential For models with LPE transmission code, for 6-speed manual transmission models

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588898
Mfg#:
0B2409755L
Ships in 8 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.

$1775.99

This product was last offered at the strikethrough price on
10-26-2026

$1675.99 USD
Free Shipping

S-Tronic Gearbox Harness

ES#2536224 - 0B5321391A - S-Tronic Gearbox Harness - Wiring harness for S-Tronic Dual Clutch transmission - Plugs directly into sensor module - Genuine Volkswagen Audi - Audi

Wiring harness for S-Tronic Dual Clutch transmission - Plugs directly into sensor module

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2536224
Mfg#:
0B5321391A
Ships in 2 Business Days
9% off MSRP

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

$605.99

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

$552.99 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 For vehicles with 7-speed S-Tronic transmissions

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4491453
Mfg#:
0B5398009FKT
Ships in 2 Business Days
$1816.99

This product was last offered at the strikethrough price on
08-11-2026

$1639.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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 We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3651356
Mfg#:
4H049862512AKT
Ships in 1 Business Day
$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 10X Entries Into Our F80 M3 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

Hex Bolt - Priced Each

ES#468699 - N10640501 - Hex Bolt - Priced Each - Install new hardware with your new parts. M12x1.5x80 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M12x1.5x80 Secures the mount to the rear subframe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468699
Mfg#:
N10640501
In Stock
$6.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Jackal Motorsports Tune - Includes Jackal Tuning Cable

ES#4907822 - B85-1 - Jackal Motorsports Tune - Includes Jackal Tuning Cable - Gains from 86 WHP/64 WTQ on Stage 1 up to 185 WHP/193 WTQ on Stage 2+ E40 - Jackal Motorsports - Audi

Gains from 86 WHP/64 WTQ on Stage 1 up to 185 WHP/193 WTQ on Stage 2+ E40 For vehicles with manual transmission only

Brand:
Jackal Motorsports - Corporate Logo
ES#:
4907822
Mfg#:
B85-1
Ships in 1 Business Day
$810.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drive Axle Shoulder Bolt - Priced Each

ES#436918 - 8E0407643A - Drive Axle Shoulder Bolt - Priced Each - Secures the axle assembly to the hub. M16x1.5x72 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the axle assembly to the hub. M16x1.5x72

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436918
Mfg#:
8E0407643A
In Stock
$7.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Street Sport Engine Mount Kit

ES#4140455 - cts-em-b8-50dKT - CTS Street Sport Engine Mount Kit - 50 Durometer rubber construction - Set of two mounts for left and right sides - CTS - Audi

50 Durometer rubber construction - Set of two mounts for left and right sides

Brand:
CTS - Corporate Logo
ES#:
4140455
Mfg#:
CTS-EM-B8-50DKT
Ships in 1-2 days
$399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt

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)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2664577
Mfg#:
N91151101
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount Insert

ES#4620259 - 8K0399151DB - Transmission Mount Insert - Enhance your driving experience by filling the bushing void. - JH Motorsports - Audi

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports - Corporate Logo
ES#:
4620259
Mfg#:
8K0399151DB
In Stock
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motylgear Manual Transmission / Differential Fluid (75w-90) - 1 Liter

ES#261389 - 317011 - Motylgear Manual Transmission / Differential Fluid (75w-90) - 1 Liter - Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes - Motul - Audi BMW Volkswagen MINI Porsche

Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes

Brand:
Motul - Corporate Logo
ES#:
261389
Mfg#:
317011
Back Ordered
10% off MSRP

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

$20.44

This product was last offered at the strikethrough price on
11-01-2026

$18.40 USD
Free Shipping
on orders $49 and up

Manual Transmission Fluid - 1 Liter

ES#465417 - G052911A2 - Manual Transmission Fluid - 1 Liter - Check your owners manual for service intervals (GL-5 Spec) - Genuine Volkswagen Audi - Audi Volkswagen

Check your owners manual for service intervals (GL-5 Spec)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465417
Mfg#:
G052911A2
Ships Today
$37.51 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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