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Audi B7 A4 Quattro 2.0T

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Audi B7 A4 Quattro 2.0T Drivetrain Parts & Accessories

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Rear Differential Service Kit

ES#3659099 - n10037106KT5 - Rear Differential Service Kit - Complete kit with Motul Gear 300 fluid with OEM Drain/Fill plugs to service your rear differential - Assembled By ECS - Audi Volkswagen

Complete kit with Motul Gear 300 fluid with OEM Drain/Fill plugs 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 01R final drive (2005-2006)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3659099
Mfg#:
N10037106KT5
In Stock
ON SALE!
$89.99

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

$86.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Stage 2 Clutch Kit

ES#2570171 - SA5923 - Stage 2 Clutch Kit - Offers more holding power with a full faced, pure Kevlar disc with steel backing - Spec Clutches - Audi

Offers more holding power with a full faced, pure Kevlar disc with steel backing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spec Clutches - Corporate Logo
ES#:
2570171
Mfg#:
SA5923
Back Ordered
$773.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throwout Bearing

ES#259725 - 012141165E - Throwout Bearing - Recommended to be replaced with the clutch - Sachs - Audi Volkswagen Porsche

Recommended to be replaced with the clutch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Sachs - Corporate Logo
ES#:
259725
Mfg#:
012141165E
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Street Sport Engine Mount - Priced Each

ES#4070112 - CTS-EM-B567-50D - CTS Street Sport Engine Mount - Priced Each - 50 Durometer rubber construction - CTS - Audi

50 Durometer rubber construction affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4070112
Mfg#:
CTS-EM-B567-50D
Ships in 7 Business Days
$94.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Slave Cylinder

ES#437663 - 8E0721257P - Clutch Slave Cylinder - Restore the feel of your clutch - Genuine Volkswagen Audi - Audi

Restore the feel of your clutch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
437663
Mfg#:
8E0721257P
Ships in 2 Business 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.

$259.99

This product was last offered at the strikethrough price on
06-10-2026

$251.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
2847948
Mfg#:
50504
Ships in 4 Business Days
$25.99 USD
Free Shipping
on orders $49 and up

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For axle code letter HNL, HNP, JKN

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
288792
Mfg#:
0AA409057
In Stock
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

Rear Differential Carrier Mount Insert Kit

ES#2873006 - 034-505-2015 - Rear Differential Carrier Mount Insert Kit - 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#:
2873006
Mfg#:
034-505-2015
Back Ordered
Auto Notify
$123.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI Manual Alcantara Shift Boot - Blue Stitching

ES#3412424 - 5234-8E-203 - BFI Manual Alcantara Shift Boot - Blue Stitching - Compliment your BFI shift knob with a custom shift boot made from the finest materials available - Black Forest Industries - Audi

Compliment your BFI shift knob with a custom shift boot made from the finest materials available affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires a 1-2 week build time if not in stock

Brand:
Black Forest Industries - Corporate Logo
ES#:
3412424
Mfg#:
5234-8E-203
In Stock
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Assembly - Left

ES#3659092 - 8E0407271BN - Axle Assembly - Left - Replace your worn or broken axle - Brand new axle assembly - GKN Drivetech - Audi

Replace your worn or broken axle - Brand new axle assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits automatic transmission models only

Brand:
GKN Drivetech - Corporate Logo
ES#:
3659092
Mfg#:
8E0407271BN
In Stock at Vendor
$370.99

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

$359.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch Pedal Over Center Spring

ES#390942 - 4F0721409 - Clutch Pedal Over Center Spring - Aides in retracting clutch pedal past center point - Genuine Volkswagen Audi - Audi

Aides in retracting clutch pedal past center point affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
390942
Mfg#:
4F0721409
In Stock
10% off MSRP

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

$49.99

This product was last offered at the strikethrough price on
06-10-2026

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Engine Mount - Right

ES#2709930 - 8E0199382AH - Hydraulic Engine Mount - Right - Eliminate excessive engine vibrations - URO - Audi

Eliminate excessive engine vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709930
Mfg#:
8E0199382AH
Ships in 1 Business Day
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic / Electric Engine Mount - Priced Each

ES#4623585 - 8E0199379BJ - Hydraulic / Electric Engine Mount - Priced Each - Eliminate excessive engine vibrations - Hamburg Tech - Audi

Eliminate excessive engine vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For automatic transmission vehicles. Fits left side only up to VIN 8E-7-149290, split is in the 2007 model year. Fits left and right side after VIN split

Brand:
Hamburg Tech - Corporate Logo
ES#:
4623585
Mfg#:
8E0199379BJ
Ships in 1 Business Day
$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Neutral Safety Switch

ES#288270 - 09E927363A - Neutral Safety Switch - The switch responsible for letting your car know when it's safe to turn the car on/off - Genuine Volkswagen Audi - Audi

The switch responsible for letting your car know when it's safe to turn the car on/off affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
288270
Mfg#:
09E927363A
Ships in 1 day
6% off MSRP

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

$747.99

This product was last offered at the strikethrough price on
06-10-2026

$703.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing - Priced Each (8E0498625B)

ES#2712773 - 8E0498625B - Front Wheel Bearing - Priced Each (8E0498625B) - Fits the left and right side - Vaico - Audi Volkswagen

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#:
2712773
Mfg#:
8E0498625B
In Stock
Limited Qty Sale
$167.99

This product was last offered at the strikethrough price on
12-18-2025

$96.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Clutch Kit

ES#2570169 - SA5913 - Stage 1 Clutch Kit - Improved holding power over your OEM clutch disc & pressure plate - Spec Clutches - Audi

Improved holding power over your OEM clutch disc & pressure plate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with OEM dual-mass flywheel or Spec billet flywheel designed for OE based clutch. (Spec Part # SA59A or SA59S)

Brand:
Spec Clutches - Corporate Logo
ES#:
2570169
Mfg#:
SA5913
Back Ordered
$675.00 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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