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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Drivetrain Parts & Accessories

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IE Apex ECU Tune With POWERlink Cable

ES#5457716 - IESOWG13 - IE Apex ECU Tune With POWERlink Cable - The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower. - Integrated Engineering - Audi

The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower. Please see "fitment notes" in the description for full vehicle information.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5457716
Mfg#:
IESOWG13
In Stock
Starting at $184.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drive Axle Shoulder Bolt - Priced Each

ES#2872498 - 8E0407643A - Drive Axle Shoulder Bolt - Priced Each - Secures the axle assembly to the hub. M16x1.5x72 - Febi - Audi Volkswagen

Secures the axle assembly to the hub. M16x1.5x72 We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2872498
Mfg#:
8E0407643A
In Stock
$7.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DSG control Unit Gasket - Lower

ES#3439157 - 0CK927523 - DSG control Unit Gasket - Lower - Seals the connection point between the transmission control unit and the transmission case - Genuine Volkswagen Audi - Audi

Seals the connection point between the transmission control unit and the transmission case

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3439157
Mfg#:
0CK927523
Ships in 3 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.

$31.99

This product was last offered at the strikethrough price on
10-09-2026

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

Rear Carrier Mount Bushing - Priced Each

ES#3150190 - 4M0599257R - Rear Carrier Mount Bushing - Priced Each - Fits left and right side - Genuine Volkswagen Audi - Audi

Fits left and right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3150190
Mfg#:
4M0599257R
Ships in 2 Business Days
12% off MSRP

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

$58.99

This product was last offered at the strikethrough price on
08-31-2026

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CONTR.UNIT

ES#4057867 - 0CK325497H - CONTR.UNIT - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4057867
Mfg#:
0CK325497H
Ships in 1-2 days
12% off MSRP

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

$314.99

This product was last offered at the strikethrough price on
08-31-2026

$276.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Drain Plug - With Seal

ES#3439156 - 0CK321439A - Transmission Drain Plug - With Seal - Replace when servicing your transmission to ensure proper a leak free - Genuine Volkswagen Audi - Audi

Replace when servicing your transmission to ensure proper a leak free

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3439156
Mfg#:
0CK321439A
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft / Power Steering Seal Puller Tool

ES#3969783 - T20143 - Crankshaft / Power Steering Seal Puller Tool - Depending on application, used when replacing crankshaft oil seal on timing chain end - Used to pry out sealing ring in power steering pump drive - Genuine Volkswagen Audi - Audi

Depending on application, used when replacing crankshaft oil seal on timing chain end - Used to pry out sealing ring in power steering pump drive *T20143 includes both T20143/1 and T20143/2*

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3969783
Mfg#:
T20143
Ships in 8 Business Days
$269.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil Pan With Gasket

ES#4709582 - 0CK321359N - Transmission Oil Pan With Gasket - Replace your cracked or broken pan - Genuine Volkswagen Audi - Audi

Replace your cracked or broken pan

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4709582
Mfg#:
0CK321359N
Ships in 1-2 days
11% off MSRP

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

$298.99

This product was last offered at the strikethrough price on
08-31-2026

$266.99 USD
Free Shipping
on orders $49 and up

Shift Knob Cover - leather

ES#3668565 - 4M1713139G1KT - Shift Knob Cover - leather - Cosmetic cap for the Automatic Transmission shift knob. - Genuine Volkswagen Audi - Audi

Cosmetic cap for the Automatic Transmission shift knob.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3668565
Mfg#:
4M1713139G1KT
Ships in 1-2 days
12% off MSRP

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

$150.99

This product was last offered at the strikethrough price on
08-31-2026

$132.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DSG Filter - Low Pressure

ES#4871921 - 0CK325121D - DSG Filter - Low Pressure - Larger low pressure filter located on the Mechatronic unit - Bremmen Parts - Audi

Larger low pressure filter located on the Mechatronic unit 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871921
Mfg#:
0CK325121D
In Stock
ON SALE! SAVE 20%
$46.99

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

$37.53 USD
Free Shipping
on orders $49 and up

Transmission Mount Installation Kit

ES#4810961 - N10724701KT - Transmission Mount Installation Kit - All the required hardware for any trans mount job! - Genuine Volkswagen Audi - Audi

All the required hardware for any trans mount job!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4810961
Mfg#:
N10724701KT
Ships in 1-2 days
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil Pan With Gasket

ES#4768294 - 0CK321359M - Transmission Oil Pan With Gasket - Replace your cracked or broken pan - Hengst - Audi
ECS Tuning recommends this product.

Replace your cracked or broken pan 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Hengst - Corporate Logo
ES#:
4768294
Mfg#:
0CK321359M
Ships on Nov 23, 2026
$129.99 USD
Free Shipping

Wheel Hub - Priced Each

ES#5376328 - 8W0407613 - Wheel Hub - Priced Each - Does not include wheel bearing - Febi - Audi

Does not include wheel bearing

Brand:
Febi - Corporate Logo
ES#:
5376328
Mfg#:
8W0407613
Ships on Jan 11, 2027
$84.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Screw - Priced Each

ES#3012719 - WHT006966 - Screw - Priced Each - Secures the wheel bearing to the spindle. M12x1.5x42 - Genuine Volkswagen Audi - Audi

Secures the wheel bearing to the spindle. M12x1.5x42

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3012719
Mfg#:
WHT006966
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DSG Transmission Service Kit - 7 Liters

ES#5435382 - 0CK325421AKKT - DSG Transmission Service Kit - 7 Liters - Includes new filters & transmission pan gasket with securing hardware. Includes Liqui Moly Dual Clutch 8100 Fluid. - Assembled By ECS - Audi

Includes new filters & transmission pan gasket with securing hardware. Includes Liqui Moly Dual Clutch 8100 Fluid. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5435382
Mfg#:
0CK325421AKKT
Ships on Dec 10, 2026
ON SALE!
$246.99

This product was last offered at the strikethrough price on
09-10-2026

$245.82 USD
Free Shipping
on orders $49 and up

S-Tronic Paddle Shifters - Titanium Silver Finish

ES#3570409 - VWR494100 - S-Tronic Paddle Shifters - Titanium Silver Finish - Upgrade your B9 Audi's plastic paddles with gorgeous, full-replacement billet S-Tronic blade shifters! - Racingline - Audi

Upgrade your B9 Audi's plastic paddles with gorgeous, full-replacement billet S-Tronic blade shifters! Fits S-tronic transmission models with factory paddle shifters

Brand:
Racingline - Corporate Logo
ES#:
3570409
Mfg#:
VWR494100
Ships in 2 Business Days
$236.99 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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