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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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Axle Flange Seal - Priced Each

ES#266849 - 016409399B - Axle Flange Seal - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
266849
Mfg#:
016409399B
Ships in 2 Business Days
Limited Qty Sale
$57.99

This product was last offered at the strikethrough price on
02-26-2026

$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#252221 - N90057703 - Washer - Priced Each - Install new hardware with your new parts. 8.4x21x2 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. 8.4x21x2 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used in securing the engine mounts to the brackets

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252221
Mfg#:
N90057703
In Stock
12% 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

$3.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly - Left

ES#4505529 - 8D0407451MX - Front Axle Assembly - Left - Don't take a chance on an axle or CV joint breaking and leaving you stranded. - TrakMotive - Audi

Don't take a chance on an axle or CV joint breaking and leaving you stranded. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TrakMotive - Corporate Logo
ES#:
4505529
Mfg#:
8D0407451MX
In Stock at Vendor
$153.99

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

$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

ES#2627340 - 4B0399151M - Transmission Mount - Priced Each - Reduce excessive drivetrain vibrations - Rein - Audi Volkswagen

Reduce excessive drivetrain vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Fits left side - For manual transmission models

Brand:
Rein - Corporate Logo
ES#:
2627340
Mfg#:
4B0399151M
Ships in 3 Business Days
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drive Axle Shoulder Bolt - Priced Each

ES#366360 - 4B0407643 - Drive Axle Shoulder Bolt - Priced Each - Secures axle assembly to the hub. M14x1.5x73 - Genuine Volkswagen Audi - Audi Volkswagen

Secures axle assembly to the hub. M14x1.5x73 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits rear wheel bearing/hub only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
366360
Mfg#:
4B0407643
In Stock
9% off MSRP

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

$32.99

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly - Left

ES#3074054 - NCV23575 - Front Axle Assembly - Left - Replace your worn or broken axle - GSP North America - Audi Volkswagen

Replace your worn or broken axle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
GSP North America - Corporate Logo
ES#:
3074054
Mfg#:
NCV23575
Ships in 2 Business Days
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Short Throw Shifter

ES#3450338 - 891838 - Performance Short Throw Shifter - Offers up to a 40% throw reduction - Fidanza - Audi

Offers up to a 40% throw reduction affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fidanza - Corporate Logo
ES#:
3450338
Mfg#:
891838
Special Order: No Guaranteed ETA
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throw-Out Bearing

ES#2813153 - 0B1141165 - Throw-Out Bearing - Recommended to be replaced with the clutch - Hamburg Tech - Audi Volkswagen

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:
Hamburg Tech - Corporate Logo
ES#:
2813153
Mfg#:
0B1141165
Ships in 1 Business Day
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

ES#3677577 - g052145s2kt4KT - Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug - Complete kit with Genuine Audi 75w90 fluid to service your rear differential - Assembled By ECS - Audi

Complete kit with Genuine Audi 75w90 fluid 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#:
3677577
Mfg#:
G052145S2KT4KT
Ships on Aug 14, 2026
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ON SALE! SAVE 10%
$158.99

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

$143.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Shouldered Hex Nut - Priced Each

ES#11264 - n01508315 - Shouldered 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used to secure the engine mounts (upper position)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
11264
Mfg#:
N01508315
In Stock
25% off MSRP

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

$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tapered Roller Bearing

ES#267217 - 01E409123 - Tapered Roller Bearing - Keep your differential free from noise - Genuine Volkswagen Audi - Audi

Keep your differential free from noise affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits right side from production date 3/6/2001

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
267217
Mfg#:
01E409123
Special Order: No Guaranteed ETA
7% off MSRP

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

$148.99

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

$138.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Hub - Priced Each

ES#2562570 - 4A0407615G - Wheel Hub - Priced Each - Fits the left and right side - Ruville - Audi Volkswagen

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

Brand:
Ruville - Corporate Logo
ES#:
2562570
Mfg#:
4A0407615G
Back Ordered
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

01V Automatic Transmission Filter Kit

ES#1772 - 01V398009 - 01V Automatic Transmission Filter Kit - Includes a new filter and gaskets, just add fluid! - Meistersatz - Audi Volkswagen

Includes a new filter and gaskets, just add fluid! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Meistersatz - Corporate Logo
ES#:
1772
Mfg#:
01V398009
Back Ordered
$22.99 USD
Free Shipping
on orders $49 and up

Clutch Pilot Bearing

ES#273024 - 034105313A - Clutch Pilot Bearing - Replace anytime clutch service is done. - Genuine Volkswagen Audi - Audi

Replace anytime clutch service is done. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
273024
Mfg#:
034105313A
Special Order: No Guaranteed ETA
9% off MSRP

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

$148.99

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

$135.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Snub Mount

ES#429460 - 8D0199339P - Snub Mount - Reduce excessive engine vibrations - Genuine Volkswagen Audi - Audi Volkswagen

Reduce excessive engine vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
429460
Mfg#:
8D0199339P
In Stock
32% off MSRP

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

$27.78

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

$18.82 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
423940
Mfg#:
857525275
Ships in 2 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.

$139.99

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

$130.99 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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