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Audi B5 A4 Quattro 1.8T

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Audi B5 A4 Quattro 1.8T Drivetrain Parts & Accessories

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Driveshaft Flange Seal

ES#423940 - 857525275 - Driveshaft Flange Seal - Seals the propeller shaft flange to the rear differential - Genuine Volkswagen Audi - Audi Volkswagen

Seals the propeller shaft flange to the rear differential

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
423940
Mfg#:
857525275
Ships in 1 day
7% off MSRP

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

$139.99

This product was last offered at the strikethrough price on
08-31-2026

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Outer CV Joint Repair Kit - Priced Each

ES#205220 - 8D0498099C - Front Outer CV Joint Repair Kit - Priced Each - Everything you need to replace a failed CV joint - GKN Drivetech - Audi Volkswagen

Everything you need to replace a failed CV joint Engine code AWM

Brand:
GKN Drivetech - Corporate Logo
ES#:
205220
Mfg#:
8D0498099C
Ships on Oct 7, 2026
$124.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Kit - Priced Each (75mm)

ES#4940611 - 8D0598625A - Rear Wheel Bearing Kit - Priced Each (75mm) - Fits the left and right side - Bremmen Parts - Audi Volkswagen

Fits the left and right side 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940611
Mfg#:
8D0598625A
Back Ordered
ON SALE! SAVE 16%
$36.99

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

$31.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Flange Seal - Right

ES#268105 - 01V409399 - Axle Flange Seal - Right - Seals the connection between the axle flange and transmission - Genuine Volkswagen Audi - Audi Volkswagen

Seals the connection between the axle flange and transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
268105
Mfg#:
01V409399
Ships in 1 day
7% off MSRP

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

$133.99

This product was last offered at the strikethrough price on
08-31-2026

$123.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Engine Mount Kit

ES#2587094 - 8D0199382LKT - Complete Engine Mount Kit - Includes all mounts and hardware to reduce driveline vibrations - Assembled By ECS - Audi

Includes all mounts and hardware to reduce driveline vibrations 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587094
Mfg#:
8D0199382LKT
Ships in 1 Business Day
ON SALE!
$130.99

This product was last offered at the strikethrough price on
07-06-2026

$122.73 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manual Transmission Service Kit with Magnetic Drain/Fill Plugs

ES#2808775 - N90917801KT2 - Manual Transmission Service Kit with Magnetic Drain/Fill Plugs - Featuring 3 Liters of HighTec TopGear FE fluid and ECS Magnetic Drain Plug and Fill plugs to service your transmission. M24x1.5 - Assembled By ECS - Audi Volkswagen

Featuring 3 Liters of HighTec TopGear FE fluid and ECS Magnetic Drain Plug and Fill plugs to service your transmission. M24x1.5 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2808775
Mfg#:
N90917801KT2
Back Ordered
ON SALE! SAVE 13%
$139.99

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

$121.56 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front CV Joint Refresh Kits

ES#2586523 - 4B0498201AWMKT - Front CV Joint Refresh Kits - Complete refresh kit including hardware, boots, clamps, and grease - Genuine Volkswagen Audi - Audi

Complete refresh kit including hardware, boots, clamps, and grease Engine code AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2586523
Mfg#:
4B0498201AWMKT
Ships in 7 Business Days
$121.99

This product was last offered at the strikethrough price on
08-31-2026

$120.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI Heavy Weight Shift Knob - Full Billet

ES#3187965 - GSA - BFI Heavy Weight Shift Knob - Full Billet - Weighing in at approximately 225 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 225 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#:
3187965
Mfg#:
GSA
Ships on Oct 6, 2026
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Support Bracket - Left

ES#5480826 - 8D0399107T - Transmission Support Bracket - Left - Keep your transmission vibrations in check - Hudson - Audi

Keep your transmission vibrations in check For vehicles with automatic transmission only

Brand:
Hudson - Corporate Logo
ES#:
5480826
Mfg#:
8D0399107T
Ships in 1 day
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#467734 - N10238204 - Hex Bolt - Priced Each - Used to secure the transmission case to the engine. M10x60 - Genuine Volkswagen Audi - Audi

Used to secure the transmission case to the engine. M10x60

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467734
Mfg#:
N10238204
Ships in 4 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly - Right

Replace your worn or broken axle Engine codes AEB & ATW

Brand:
TrakMotive - Corporate Logo
ES#:
4040454
Mfg#:
8D0407271AC
In Stock at Vendor
$134.99

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

$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Snub Mount With Bracket

ES#3432388 - 034-509-2001 - Performance Snub Mount With Bracket - Greatly reduces unwanted engine movement with only a slight increase in vibration - 034Motorsport - Audi

Greatly reduces unwanted engine movement with only a slight increase in vibration 2X Entries Into Our F80 M3 Sweepstakes
For AWM engine code only

Brand:
034Motorsport - Corporate Logo
ES#:
3432388
Mfg#:
034-509-2001
Ships in 2 Business Days
$118.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Inner Cv Joint Refresh Boot Kit - Priced Each

ES#4017086 - 2q0498202KT - Inner Cv Joint Refresh Boot Kit - Priced Each - Stop losing CV grease and extend axle joint life - Genuine Volkswagen Audi - Audi Volkswagen

Stop losing CV grease and extend axle joint life

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4017086
Mfg#:
2Q0498202KT
Ships in 1 day
$117.99

This product was last offered at the strikethrough price on
07-23-2026

$116.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Transmission Mount - Priced Each

ES#3982291 - 8D0399151M - Transmission Mount - Priced Each - Reduce excessive drivetrain vibrations - URO - Audi Volkswagen

Reduce excessive drivetrain vibrations 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3982291
Mfg#:
8D0399151M
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Pan Gasket

ES#3432717 - 01V321371 - Automatic Transmission Pan Gasket - Stop leaks and ensure a proper seal - ZF - Audi Volkswagen

Stop leaks and ensure a proper seal We Price Match - Give Us A Call or Chat!

Brand:
ZF - Corporate Logo
ES#:
3432717
Mfg#:
01V321371
Ships in 1 Business Day
$38.87 USD
Free Shipping
on orders $49 and up
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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