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Audi C4 S4 Quattro 20v T

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Audi C4 S4 Quattro 20v T Drivetrain Parts & Accessories

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Front Inner CV Joint Boot Kit - Priced Each

ES#4949 - 4B0498201 - Front Inner CV Joint Boot Kit - Priced Each - Stop losing CV grease and extend axle joint life - Vaico - Audi Volkswagen

Stop losing CV grease and extend axle joint life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For automatic transmission vehicles

Brand:
Vaico - Corporate Logo
ES#:
4949
Mfg#:
4B0498201
In Stock at Vendor
$50.99

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

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sach'S OEM Clutch Disc

ES#1452 - 034141033 - Sach'S OEM Clutch Disc - Sachs - Audi

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#:
1452
Mfg#:
034141033
Back Ordered
$195.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Flange Seal

ES#2803722 - 018409399B - Driveshaft Flange Seal - Seals the propeller shaft flange to the transmission differential - Rein - Audi Volkswagen

Seals the propeller shaft flange to the transmission differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Automatic transmission vehicles only

Brand:
Rein - Corporate Logo
ES#:
2803722
Mfg#:
018409399B
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Street Density Motor Mount - Priced Each

ES#3575762 - 034-509-0009 - Street Density Motor Mount - Priced Each - High-durometer rubber for increased performance and durability, without sacrificing comfort - Priced each, one car will need two mounts - 034Motorsport - Audi

High-durometer rubber for increased performance and durability, without sacrificing comfort - Priced each, one car will need two mounts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3575762
Mfg#:
034-509-0009
Ships in 2 Business Days
$84.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#470001 - N90495704 - Hex Bolt - Priced Each - Secures the starter to the transmission. M12x110 - Genuine Volkswagen Audi - Audi

Secures the starter to the transmission. M12x110 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470001
Mfg#:
N90495704
Ships in 1 day
12% off MSRP

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

$16.99

This product was last offered at the strikethrough price on
06-16-2026

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

Front Inner CV Joint Boot Kit - Priced Each

ES#4899431 - 4B0498201 - Front Inner CV Joint Boot Kit - Priced Each - Stop losing CV grease and extend axle joint life - GKN Drivetech - Audi Volkswagen

Stop losing CV grease and extend axle joint life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmission only

Brand:
GKN Drivetech - Corporate Logo
ES#:
4899431
Mfg#:
4B0498201
In Stock at Vendor
$26.99

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

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Rear Differential Mounts - Red (Street)

ES#4701600 - POW-010-75 - Polyurethane Rear Differential Mounts - Red (Street) - Eliminate excessive rear differential movement! - Verkline - Audi

Eliminate excessive rear differential movement! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Verkline - Corporate Logo
ES#:
4701600
Mfg#:
POW-010-75
Ships in 1 Business Day
$145.00 USD
Free Shipping
on orders $49 and up
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

Front Inner CV Joint Repair Kit - Priced Each

ES#1481 - 431498103C - Front Inner CV Joint Repair Kit - Priced Each - Everything you need to replace a failed CV joint - GKN Drivetech - Audi

Everything you need to replace a failed CV joint affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
GKN Drivetech - Corporate Logo
ES#:
1481
Mfg#:
431498103C
In Stock at Vendor
$143.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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
06-16-2026

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

Clutch Slave Hydraulic Pressure Hose - Priced Each

ES#4023666 - 034-502-3002 - Clutch Slave Hydraulic Pressure Hose - Priced Each - Teflon lined stainless steel hose and billet aluminum adapters for life long use under the most extreme conditions. - 034Motorsport - Audi

Teflon lined stainless steel hose and billet aluminum adapters for life long use under the most extreme conditions. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4023666
Mfg#:
034-502-3002
Back Ordered
$125.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Density Transmission Mount - Priced Each

ES#3522611 - 034-509-4016-SD - Street Density Transmission Mount - Priced Each - Still ride smooth and quiet, while providing a marked improvement in drivetrain dampening over stock mounts - 034Motorsport - Audi

Still ride smooth and quiet, while providing a marked improvement in drivetrain dampening over stock mounts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3522611
Mfg#:
034-509-4016-SD
Ships in 2 Business Days
$59.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Snub Mount With Bracket

ES#3575755 - 034-509-2003 - Performance Snub Mount With Bracket - Greatly reduces engine movement under throttle transition w/o increasing noise and harshness - 034Motorsport - Audi

Greatly reduces engine movement under throttle transition w/o increasing noise and harshness affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3575755
Mfg#:
034-509-2003
Ships in 2 Business Days
$117.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manual Transmission Service Kit with Magnetic Drain/Fill Plugs

ES#2808775 - N90917801KT2 - Manual Transmission Service Kit with Magnetic Drain/Fill Plugs - Featuring 3 Liters of HighTec TopGear FE fluid and ECS Magnetic Drain Plug and Fill plugs to service your transmission. M24x1.5 - Assembled By ECS - Audi Volkswagen

Featuring 3 Liters of HighTec TopGear FE fluid and ECS Magnetic Drain Plug and Fill plugs to service your transmission. M24x1.5 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#:
2808775
Mfg#:
N90917801KT2
Back Ordered
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ON SALE! SAVE 17%
$139.99

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

$116.78 USD
Free Shipping
This product is lifetime replacement eligible Partial 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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

Allen Bolt - Priced Each

ES#260073 - N0147236 - Allen Bolt - Priced Each - Install new hardware with your new parts. M10x30 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M10x30 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the mount brackets to the transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
260073
Mfg#:
N0147236
Ships in 1 day
$5.99 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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