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Audi B8/B8.5 A4 Quattro 2.0T

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Audi B8/B8.5 A4 Quattro 2.0T Drivetrain Service & Maintenance Parts

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8-Speed Automatic Transmission Service Kit

ES#4840524 - 0BK398009Akit2 - 8-Speed Automatic Transmission Service Kit - Includes the necessary filter, plug, gasket, and fluid to service your transmission - Vaico - Audi

Includes the necessary filter, plug, gasket, and fluid to service your transmission We Price Match - Give Us A Call or Chat!
For 8-speed automatic transmissions only

Brand:
Vaico - Corporate Logo
ES#:
4840524
Mfg#:
0BK398009AKIT2
In Stock at Vendor
$374.99

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

$364.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Filter Kit

ES#4067277 - 0BK398009A - Automatic Transmission Filter Kit - Includes a new filter & transmission pan gasket with securing hardware - ZF - Audi

Includes a new filter & transmission pan gasket with securing hardware We Price Match - Give Us A Call or Chat!
For 8-speed automatic transmissions only

Brand:
ZF - Corporate Logo
ES#:
4067277
Mfg#:
0BK398009A
In Stock at Vendor
$208.46 USD
Free Shipping
on orders $49 and up

6-Speed Automatic Transmission Service Kit

ES#2162700 - 0B6398001 - 6-Speed Automatic Transmission Service Kit - Includes filter, gasket, drain plug, fill plug, and fluid - Genuine Volkswagen Audi - Audi

Includes filter, gasket, drain plug, fill plug, and fluid For 6-speed automatic transmissions only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2162700
Mfg#:
0B6398001
Ships in 2 Business Days
$1153.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Automatic Transmission Filter Kit

ES#3419613 - 0BK398009A - Automatic Transmission Filter Kit - Includes a new filter & transmission pan gasket with securing hardware - Meyle - Audi

Includes a new filter & transmission pan gasket with securing hardware 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For 8-speed automatic transmissions only

Brand:
Meyle - Corporate Logo
ES#:
3419613
Mfg#:
0BK398009A
In Stock
ON SALE!
$113.99

This product was last offered at the strikethrough price on
06-25-2026

$108.29 USD
Free Shipping

Manual Transmission Service Kit

ES#3658983 - n10037106KT4 - Manual Transmission Service Kit - Includes 5 liters of Redline MT-90 and new drain/fill plugs for a inclusive manual transmission service - Assembled By ECS - Audi

Includes 5 liters of Redline MT-90 and new drain/fill plugs for a inclusive manual transmission service 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3658983
Mfg#:
N10037106KT4
In Stock
ON SALE!
$151.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Transmission Drain/Fill Plug - With Seal

ES#4346236 - WHT004072 - Transmission Drain/Fill Plug - With Seal - Factory direct fill plug - Febi - Audi

Factory direct fill plug 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4346236
Mfg#:
WHT004072
In Stock
$18.99

This product was last offered at the strikethrough price on
03-18-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Gear Oil (GL4+) SAE 75W-90 (20L JUG)

ES#3660870 - 20014 - High Performance Gear Oil (GL4+) SAE 75W-90 (20L JUG) - Fully synthetic GL4+ gear oil, for use on the street or the track - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Fully synthetic GL4+ gear oil, for use on the street or the track 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3660870
Mfg#:
20014
In Stock at Vendor
$500.99 USD

ATF 8 Automatic Transmission Fluid - 5 Liters

ES#5346945 - 1058210 - ATF 8 Automatic Transmission Fluid - 5 Liters - Keep your transmission healthy with fresh fluid - Designed for use with ZF 6 & 8 Speed Transmissions - Pentosin - Audi BMW Volkswagen

Keep your transmission healthy with fresh fluid - Designed for use with ZF 6 & 8 Speed Transmissions

Brand:
Pentosin - Corporate Logo
ES#:
5346945
Mfg#:
1058210
In Stock
ON SALE!
$113.99

This product was last offered at the strikethrough price on
04-27-2026

$104.49 USD
Free Shipping
on orders $49 and up

MT-85 75W-85 GL-4 Gear Oil - 1 Quart

ES#2847948 - 50504 - MT-85 75W-85 GL-4 Gear Oil - 1 Quart - Synthetic gear oil for superior performance in your differential - Redline - Audi Mercedes Benz

Synthetic gear oil for superior performance in your differential

Brand:
Redline - Corporate Logo
ES#:
2847948
Mfg#:
50504
In Stock
$25.99 USD
Free Shipping
on orders $49 and up

Motylgear Manual Transmission / Differential Fluid (75w-80) - 1 Liter

ES#4057150 - 105782 - Motylgear Manual Transmission / Differential Fluid (75w-80) - 1 Liter - Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes - Motul - Audi Volkswagen Porsche

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

Brand:
Motul - Corporate Logo
ES#:
4057150
Mfg#:
105782
Ships in 8 Business Days
10% off MSRP

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

$20.99

This product was last offered at the strikethrough price on
07-19-2026

$18.99 USD
Free Shipping
on orders $49 and up

Wheel Bearing Kit - Pair

ES#3194737 - 4H0498625AKT5 - Wheel Bearing Kit - Pair - Includes both bearings with axle & securing bolts - Vaico - Audi

Includes both bearings with axle & securing bolts We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3194737
Mfg#:
4H0498625AKT5
In Stock at Vendor
$841.99

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

$817.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing Kit - Pair

ES#2628422 - 4H0498625AKT1 - Wheel Bearing Kit - Pair - Includes both bearings with axle & securing bolts - Genuine Volkswagen Audi - Audi

Includes both bearings with axle & securing bolts Kit can be used for both front and rear wheel bearings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2628422
Mfg#:
4H0498625AKT1
Ships in 2 Business Days
$814.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit - With Service Tools

ES#4361552 - N90281802KTKT4 - Rear Differential Service Kit - With Service Tools - 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. 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with Torque Vectoring differentials

Brand:
Assembled By ECS - Corporate Logo
ES#:
4361552
Mfg#:
N90281802KTKT4
In Stock
ON SALE! SAVE 17%
$161.99

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

$134.22 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Rear Differential Service Kit

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. 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 17%
$114.99

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

$95.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Fill & Drain Plug (M16x1.5)

ES#288792 - 0AA409057 - Fill & Drain Plug (M16x1.5) - Differential fill & drain plug - Genuine Volkswagen Audi - Audi Volkswagen

Differential fill & drain plug

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
288792
Mfg#:
0AA409057
Ships in 2 Business Days
37% off MSRP

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

$37.99

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

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Drivetrain Service & Maintenance Parts

Fluid and filter changes at recommended intervals remove harmful abrasives and corrosive chemicals that damage expensive drivetrain components. See us for filters, fluids, and Schwaben special application tools to make your next maintenance fast and 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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