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Audi B5 S4 2.7T

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Audi B5 S4 2.7T Drivetrain Parts & Accessories

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Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug

ES#2538236 - 016409399BKT - Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug - Complete kit with Motul Gear 300 fluid to service your rear differential - Assembled By ECS - Audi Volkswagen

Complete kit with Motul Gear 300 fluid to service your rear differential 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2538236
Mfg#:
016409399BKT
In Stock
ON SALE!
$110.99

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

$107.04 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Manual Transmission Service Kit - With ECS Magnetic Drain Plug

ES#2569944 - N10037106KT2 - Manual Transmission Service Kit - With ECS Magnetic Drain Plug - Featuring Redline MTL fluid to service your transmission - Assembled By ECS - Audi

Featuring Redline MTL fluid to service your transmission 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2569944
Mfg#:
N10037106KT2
In Stock
ON SALE!
$109.99

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

$105.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Hex Nut - Priced Each

ES#252222 - N01100840 - Hex Nut - Priced Each - Install new hardware with your new parts. M8 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8 Used to secure the engine mount (lower position)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252222
Mfg#:
N01100840
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shouldered Bolt (M10x55) - Priced Each

ES#468259 - N10468402 - Shouldered Bolt (M10x55) - Priced Each - Used to secure the transmission case to the engine - Genuine Volkswagen Audi - Audi

Used to secure the transmission case to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468259
Mfg#:
N10468402
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.

$15.99

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

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CV Boot Shield - Left Front

ES#429809 - 8D0407719 - CV Boot Shield - Left Front - Bolts to transmission housing to protect your inner CV boot - Genuine Volkswagen Audi - Audi

Bolts to transmission housing to protect your inner CV boot

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
429809
Mfg#:
8D0407719
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.

$113.99

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

$103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tapered Roller Bearing

ES#290474 - 113517185B - Tapered Roller Bearing - Keep your differential free from noise - Genuine Volkswagen Audi - Audi Volkswagen

Keep your differential free from noise Fits left side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
290474
Mfg#:
113517185B
Ships in 4 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.

$109.99

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

$102.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI Crest Coin For Heavy Weight Shift Knobs - Black Chrome

ES#4818298 - IBFI1041 - BFI Crest Coin For Heavy Weight Shift Knobs - Black Chrome - Replace the BFI crest on your BFI weighted shift knob with the Black Chrome version! - Black Forest Industries - Audi Volkswagen

Replace the BFI crest on your BFI weighted shift knob with the Black Chrome version! For GS1, GS2, and GSB shift knobs only. Does not fit GSA shift knobs.

Brand:
Black Forest Industries - Corporate Logo
ES#:
4818298
Mfg#:
IBFI1041
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Outer CV Boot Kit - Priced Each

ES#2598881 - 441498203A - Front Outer CV Boot Kit - Priced Each - Complete boot kit with hardware and grease - Rein - Audi

Complete boot kit with hardware and grease 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2598881
Mfg#:
441498203A
Back Ordered
Auto Notify
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing - Priced Each

ES#3090248 - 8E0498625B - Front Wheel Bearing - Priced Each - Fits the left and right side - Optimal - Audi Volkswagen

Fits the left and right side Up to VIN 8D-Y-080000, split is in the 2000 model year

Brand:
Optimal - Corporate Logo
ES#:
3090248
Mfg#:
8E0498625B
In Stock at Vendor
$111.99

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

$100.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Flange Seal - Left

ES#2951334 - 01L409399 - Axle Flange Seal - Left - Seals the connection between the axle flange and transmission - SKF - Audi Volkswagen

Seals the connection between the axle flange and transmission

Brand:
SKF - Corporate Logo
ES#:
2951334
Mfg#:
01L409399
In Stock at Vendor
$16.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Flange Seal - Left

ES#5812 - 01L409399 - Axle Flange Seal - Left - 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#:
5812
Mfg#:
01L409399
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.

$104.99

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

$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Snub Mount

ES#7198 - 8D0199339P - Snub Mount - Reduce excessive engine vibrations - Corteco - Audi Volkswagen

Reduce excessive engine vibrations

Brand:
Corteco - Corporate Logo
ES#:
7198
Mfg#:
8D0199339P
In Stock
$15.03

This product was last offered at the strikethrough price on
02-12-2026

$7.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Engine Mount - Priced Each

ES#518044 - 8D0199379K - Hydraulic Engine Mount - Priced Each - Reduce driveline vibrations with a new motor mount, fits left or right side - Meyle - Audi Volkswagen

Reduce driveline vibrations with a new motor mount, fits left or right side 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
518044
Mfg#:
8D0199379K
Ships in 1 Business Day
$45.99 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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