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Audi S4 Drivetrain Parts & Accessories

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Active Motor Mount Resistor Bypass - Priced Each

ES#2864610 - 034-708-0000 - Active Motor Mount Resistor Bypass - Priced Each - Plug-in resistor bypass to remove check engine light - One required per mount - 034Motorsport - Audi

Plug-in resistor bypass to remove check engine light - One required per mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2864610
Mfg#:
034-708-0000
In Stock
$19.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing Kit

ES#2627311 - 8E0498625BKT2 - Front Wheel Bearing Kit - Includes both front wheel bearings and installation hardware - SKF - Audi Volkswagen

Includes both front wheel bearings and installation hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SKF - Corporate Logo
ES#:
2627311
Mfg#:
8E0498625BKT2
In Stock
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Masters Billet Aluminum OE Replacement Slave Cylinder

ES#4821016 - SC-02050 - Clutch Masters Billet Aluminum OE Replacement Slave Cylinder - Direct adjustable replacement for the factory slave cylinder - Clutch Masters - Audi

Direct adjustable replacement for the factory slave cylinder affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Clutch Masters - Corporate Logo
ES#:
4821016
Mfg#:
SC-02050
In Stock
15% off MSRP

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

$335.00

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

$284.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Kit - Pair (75mm)

ES#2515573 - 8D0598625A - Rear Wheel Bearing Kit - Pair (75mm) - Includes both bearings and axle bolts - Assembled By ECS - Audi Volkswagen

Includes both bearings and axle bolts 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#:
2515573
Mfg#:
8D0598625A
Ships in 9 Business Days
Auto Notify
ON SALE! SAVE 23%
$140.99

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

$107.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flywheel

ES#2586404 - 079105266E - Flywheel - Direct OE replacement flywheel - LUK - Audi

Direct OE replacement flywheel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
From VIN #8E-5-084001, split is in the 2005 model year

Brand:
LUK - Corporate Logo
ES#:
2586404
Mfg#:
079105266E
In Stock
Limited Qty Sale
$1040.99

This product was last offered at the strikethrough price on
01-30-2026

$752.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Locking Hex Bolt - Priced Each

ES#11959 - N0199261 - Locking Hex Bolt - Priced Each - Secures the driveshaft to the transmission and rear differential flange shafts. M8x48 - Genuine Volkswagen Audi - Audi

Secures the driveshaft to the transmission and rear differential flange shafts. M8x48 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
11959
Mfg#:
N0199261
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B5 S4 Center Differential Delete - NO WELDING NEEDED

ES#4637661 - 015434LA01A - B5 S4 Center Differential Delete - NO WELDING NEEDED - Easily allows the removal of center differential when converting your B5 S4 to RWD (rear wheel drive) from Quattro - ECS - Audi

Easily allows the removal of center differential when converting your B5 S4 to RWD (rear wheel drive) from Quattro affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4637661
Mfg#:
015434LA01A
Ships on Oct 14, 2026
ON SALE! SAVE 25%
$599.99

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

$449.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Linkage Reinforcement Kit

ES#4419864 - B8029A0 - Billet Linkage Reinforcement Kit - Transform your sloppy OEM shift linkage into a precision instrument for perfect shifts. - JXB Performance - Audi

Transform your sloppy OEM shift linkage into a precision instrument for perfect shifts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JXB Performance - Corporate Logo
ES#:
4419864
Mfg#:
B8029A0
In Stock
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flywheel Bolt - Priced Each

ES#2151 - N90705901 - Flywheel Bolt - Priced Each - Secures the flywheel to crankshaft. M10x1x43 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the flywheel to crankshaft. M10x1x43 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2151
Mfg#:
N90705901
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.

$14.42

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

$9.77 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Track Density Motor Mount - Priced Each

ES#3183373 - 034-509-0007-TD - Density Line Track Density Motor Mount - Priced Each - Void-free and fluid-free, eliminating the slop associated with the factory mounts - 034Motorsport - Audi

Void-free and fluid-free, eliminating the slop associated with the factory mounts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3183373
Mfg#:
034-509-0007-TD
In Stock
$132.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Tunnel Brace - Black

ES#3476922 - 023781ECS01-01 - Audi B9 Billet Tunnel Brace - Black - Replace your small and weak stamped brace with heavy-duty billet aluminum! - ECS - Audi

Replace your small and weak stamped brace with heavy-duty billet aluminum! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3476922
Mfg#:
023781ECS01-01
In Stock
ON SALE! SAVE 20%
$164.99

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

$131.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Delete Plug Set - Audi B5/B6/B7 - M16 Thread

ES#4375715 - 012417LA01 - Front Axle Delete Plug Set - Audi B5/B6/B7 - M16 Thread - Easily allows the removal of front axles when converting your B5/B6/B7 to RWD (rear wheel drive) from Quattro - ECS - Audi

Easily allows the removal of front axles when converting your B5/B6/B7 to RWD (rear wheel drive) from Quattro affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
From VIN 8D-1-050001, split is in the 2001 model year

Brand:
ECS - Corporate Logo
ES#:
4375715
Mfg#:
012417LA01
Ships on Aug 10, 2026
Auto Notify
ON SALE! SAVE 22%
$130.99

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

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drive Shaft Hardware Kit

ES#2972844 - 183521141aKT - Drive Shaft Hardware Kit - Complete hardware kit for replacing the drive shaft - Genuine Volkswagen Audi - Audi

Complete hardware kit for replacing the drive shaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2972844
Mfg#:
183521141AKT
In Stock
$202.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing - Priced Each

ES#4768472 - 8W0407625G - Wheel Bearing - Priced Each - Fits the left and right side - OPTITEC - Audi

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

Brand:
OPTITEC
ES#:
4768472
Mfg#:
8W0407625G
Back Ordered
$98.99

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

$95.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Shifter Mounting Plate

ES#4304742 - B8012A0 - Billet Shifter Mounting Plate - Take your shift to the next level - JXB Performance - Audi

Take your shift to the next level affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For manual transmissions only.

Brand:
JXB Performance - Corporate Logo
ES#:
4304742
Mfg#:
B8012A0
In Stock
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Motorsport Street Density Motor Mount Pair

ES#2864597 - 034-509-0006 - Motorsport Street Density Motor Mount Pair - The ultimate in performance and durability - 034Motorsport - Audi

The ultimate in performance and durability affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2864597
Mfg#:
034-509-0006
In Stock
$364.00 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.

Let us help you find the parts that fit your Audi

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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