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Audi B8 RS5 4.2L

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Audi B8 RS5 4.2L Drivetrain Service & Maintenance Parts

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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. 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#:
4158614
Mfg#:
N90281802KTKT1
In Stock
ON SALE! SAVE 13%
$114.99

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

$100.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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. 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#:
4361552
Mfg#:
N90281802KTKT4
Ships on Jun 23, 2026
ON SALE! SAVE 14%
$161.99

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

$140.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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 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#:
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 - Priced Each

ES#3193984 - 4H0498625F - Wheel Bearing - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3193984
Mfg#:
4H0498625F
Ships in 1 day
8% off MSRP

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

$445.00

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

$407.99 USD
Free Shipping
on orders $49 and up
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Kit can be used for both front and rear wheel bearings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2628422
Mfg#:
4H0498625AKT1
Ships in 1 day
$814.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DSG Automatic Transmission Service Kit - Without Fluid

ES#3551608 - 0B5325330AKT2 - DSG Automatic Transmission Service Kit - Without Fluid - Includes a magnetic drain/fill plug, DSG trans filter, DSG cooling filter and gaskets to service your transmission - Assembled By ECS - Audi

Includes a magnetic drain/fill plug, DSG trans filter, DSG cooling filter and gaskets 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#:
3551608
Mfg#:
0B5325330AKT2
Ships on Aug 14, 2026
Auto Notify
ON SALE! SAVE 14%
$122.99

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

$106.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Drain/Fill Plug Washer - priced each

ES#2707354 - N0138275 - Drain/Fill Plug Washer - priced each - Ensure a proper seal after transmission fluid service - Genuine Volkswagen Audi - Audi Porsche

Ensure a proper seal after transmission fluid service affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2707354
Mfg#:
N0138275
In Stock
5% off MSRP

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

$3.72

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

$3.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#3660793 - n90281802ktKT - Rear Differential Service Kit - Complete kit with Redline 75w90 fluid with OEM drain/fill plugs and seals to service your rear differential. - Assembled By ECS - Audi Volkswagen

Complete kit with Redline 75w90 fluid with OEM drain/fill 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!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3660793
Mfg#:
N90281802KTKT
In Stock
ON SALE!
$53.99

This product was last offered at the strikethrough price on
04-24-2026

$52.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Wheel Bearing Kit - Priced Each

ES#4017263 - 4h0498625akt4KT - Wheel Bearing Kit - Priced Each - Fits the left and right side - GSP North America - Audi

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
GSP North America - Corporate Logo
ES#:
4017263
Mfg#:
4H0498625AKT4KT
In Stock
$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil filler Tool

ES#4772629 - 9999901000/S - Transmission Oil filler Tool - Complete your transmission oil change with ease! - Meyle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Complete your transmission oil change with ease! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4772629
Mfg#:
9999901000/S
Ships Today
$463.99

This product was last offered at the strikethrough price on
12-29-2025

$426.99 USD
Free Shipping
on orders $49 and up

12.5L Transmission Fluid Filler With Adapter Set

ES#4810202 - 999 990 1000/S - 12.5L Transmission Fluid Filler With Adapter Set - Dual-powered transmission fluid filler system to use either a manual hand-pump or pneumatic method. This set includes the adapter set required to fill your transmission fluid pan. - Meyle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Dual-powered transmission fluid filler system to use either a manual hand-pump or pneumatic method. This set includes the adapter set required to fill your transmission fluid pan. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4810202
Mfg#:
999 990 1000/S
Ships on Oct 15, 2026
$426.99 USD

Wheel Bearing - Priced Each

ES#3194733 - 4H0498625A - Wheel Bearing - Priced Each - Fits the left and right side - Vaico - Audi

Fits the left and right side 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#:
3194733
Mfg#:
4H0498625A
In Stock at Vendor
$420.99

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

$408.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Wheel Bearing Kit

ES#3690574 - 4h0498625akt1KT - Complete Wheel Bearing Kit - All-inclusive kit includes bearings, axle bolts, and securing bolts for all four corners of the vehicle - GSP North America - 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:
GSP North America - Corporate Logo
ES#:
3690574
Mfg#:
4H0498625AKT1KT
Ships in 4 Business Days
$369.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing Kit - Pair

ES#3515006 - 4h0498625aKT6 - Wheel Bearing Kit - Pair - Includes both bearings with axle & securing bolts - GSP North America - Audi

Includes both bearings with axle & securing bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Kit can be used for both front and rear wheel bearings

Brand:
GSP North America - Corporate Logo
ES#:
3515006
Mfg#:
4H0498625AKT6
Ships in 4 Business Days
$184.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

12.5L Transmission Fluid Filler

ES#4810150 - 9999901000 - 12.5L Transmission Fluid Filler - Dual-powered transmission fluid filler system to use either a manual hand-pump or pneumatic method. Made with premium materials. - Meyle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Dual-powered transmission fluid filler system to use either a manual hand-pump or pneumatic method. Made with premium materials. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat! This filler does NOT include the adapter set to allow the hose to reach the transmission fluid pan. The a

Brand:
Meyle - Corporate Logo
ES#:
4810150
Mfg#:
9999901000
Ships on Oct 15, 2026
$371.99

This product was last offered at the strikethrough price on
12-29-2025

$368.99 USD

DSG Transmission Service Kit - 10 Liters

ES#4772483 - 1001350114/XK - DSG Transmission Service Kit - 10 Liters - Includes new filters & transmission pan gasket with securing hardware. Includes enough fluid to drain, flush, and fill. - Meyle - Audi

Includes new filters & transmission pan gasket with securing hardware. Includes enough fluid to drain, flush, and fill. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4772483
Mfg#:
1001350114/XK
Ships on Oct 15, 2026
$367.99 USD
Free Shipping
on orders $49 and up

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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