Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

Audi B6 A4 Quattro 1.8T

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
affirm financing terms & conditions
garage-red
Your Vehicle Audi B6 A4 Quattro 1.8T
Your Vehicle Audi B6 A4 Quattro 1.8T
Change Clear

Audi B6 A4 Quattro 1.8T Drivetrain Parts & Accessories

Sort By
Filter By
Return to Top

Axle Replacement Hardware Kit - priced each

ES#2769885 - N90441103KT3 - Axle Replacement Hardware Kit - priced each - Complete hardware kit for replacing an axle - Assembled By ECS - Audi

Complete hardware kit for replacing an axle 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#:
2769885
Mfg#:
N90441103KT3
In Stock
ON SALE!
$46.99

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

$45.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Heavy Weight Shift Knob - Full Billet

ES#3022023 - GS1 - BFI Heavy Weight Shift Knob - Full Billet - Weighing in at approximately 250 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 250 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
3022023
Mfg#:
GS1
In Stock
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front CV Joint Boot Kit - Outer - Priced Each

ES#2622778 - 8E0498203C - Front CV Joint Boot Kit - Outer - Priced Each - Stop losing CV grease and extend axle joint life - GKN Drivetech - Audi

Stop losing CV grease and extend axle joint life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Automatic transmissions from VIN 8E-4-198501, split is in the 2004 model year

Brand:
GKN Drivetech - Corporate Logo
ES#:
2622778
Mfg#:
8E0498203C
Ships in 1-2 days
$36.01

This product was last offered at the strikethrough price on
06-05-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit W/ Aluminum Flywheel (9lb) - Stage 3+

ES#2576196 - SA783FKT - Clutch Kit W/ Aluminum Flywheel (9lb) - Stage 3+ - Features a full faced, carbon semi-metallic disc with a torque rating of 550ft/lbs - Spec Clutches - Audi

Features a full faced, carbon semi-metallic disc with a torque rating of 550ft/lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spec Clutches - Corporate Logo
ES#:
2576196
Mfg#:
SA783FKT
Ships in 4 Business Days
$1310.43 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fill/Drain Plug - Priced Each

ES#8233 - WHT001937 - Fill/Drain Plug - Priced Each - Removed to drain or fill your transmission/differential fluid. M24x1.5 - Genuine Volkswagen Audi - Audi Volkswagen

Removed to drain or fill your transmission/differential fluid. M24x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
5-speed transmission vehicles only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8233
Mfg#:
WHT001937
In Stock
3% off MSRP

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

$14.88

This product was last offered at the strikethrough price on
06-09-2026

$14.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shifter Bushing

ES#437673 - 8E0798151B - Shifter Bushing - Replace your torn boot or worn out bushing - Genuine Volkswagen Audi - Audi

Replace your torn boot or worn out bushing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
6-Speed manual transmission vehicles only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
437673
Mfg#:
8E0798151B
In Stock
8% off MSRP

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

$97.99

This product was last offered at the strikethrough price on
06-09-2026

$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit

ES#1028 - K70205 01 - Clutch Kit - Includes the pressure plate, clutch disc & throwout bearing - LUK - Audi Volkswagen

Includes the pressure plate, clutch disc & throwout bearing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
LUK - Corporate Logo
ES#:
1028
Mfg#:
K70205 01
In Stock
$251.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Drag Clutch Kit

ES#3098855 - 205fhddxdbKT - Stage 2 Drag Clutch Kit - Designed for drag or drift cars that see limited street use. Conservatively rated at 365ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for drag or drift cars that see limited street use. Conservatively rated at 365ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
3098855
Mfg#:
205FHDDXDBKT
Ships in 2 Business Days
$1237.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI GS Manual Shift Knob Adapter - Black

ES#4044969 - 4234-033BG - BFI GS Manual Shift Knob Adapter - Black - A simple solution for fastening your GS style shift knob to your selector lever. - Black Forest Industries - Audi Volkswagen

A simple solution for fastening your GS style shift knob to your selector lever. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4044969
Mfg#:
4234-033BG
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Triple Square Bolt - Priced Each

ES#5117 - N90668201 - Triple Square Bolt - Priced Each - Install new hardware with your new parts. M10x48x26 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M10x48x26 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used to secure the rear driveshaft to the differential from VIN 8E-3-134001, split is in the 2003 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5117
Mfg#:
N90668201
In Stock
27% off MSRP

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

$10.99

This product was last offered at the strikethrough price on
06-09-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Support Center Bearing

ES#2864594 - 034-506-0003 - Driveshaft Support Center Bearing - Finally a solution to replacing the entire driveshaft - 034Motorsport - Audi

Finally a solution to replacing the entire driveshaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits vehicles up to VIN 8E-4-030692 - Split is in the 2004 model year

Brand:
034Motorsport - Corporate Logo
ES#:
2864594
Mfg#:
034-506-0003
In Stock
$76.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vehicle Speed Sensor

ES#9480 - 01f409191 - Vehicle Speed Sensor - Located on the front differential - Genuine Volkswagen Audi - Audi Volkswagen

Located on the front differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
9480
Mfg#:
01F409191
In Stock
$93.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI GS2 Heavy Weight Shift Knob - Machined Finish - Air Leather

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Flag
ES#:
4840384
Mfg#:
GS2MA
Ships on Jul 1, 2026
Starting at $184.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Gasket/Silicone Sealant - 70ml

ES#2800370 - D176404A2 - Oil Pan Gasket/Silicone Sealant - 70ml - Useful for the creation of many gaskets - Ajusa - Audi Volkswagen Mercedes Benz

Useful for the creation of many gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ajusa - Corporate Logo
ES#:
2800370
Mfg#:
D176404A2
In Stock
$20.99

This product was last offered at the strikethrough price on
05-06-2026

$16.99 USD
Free Shipping
on orders $49 and up

RA4 240mm Clutch Conversion Kit - Stage 2, Driveshaft Center Support Bearing Carrier & Rear Differential Mount

ES#4751081 - ECSB6A4RS4CCEBKT - RA4 240mm Clutch Conversion Kit - Stage 2, Driveshaft Center Support Bearing Carrier & Rear Differential Mount - Lightweight flywheel with the RS4 pressure plate and disc - Enthusiast Bundles - Audi

Lightweight flywheel with the RS4 pressure plate and disc Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751081
Mfg#:
ECSB6A4RS4CCEBKT
Ships on Aug 11, 2026
Auto Notify
ON SALE! SAVE 17%
$1331.62

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

$1099.99 USD
Free Shipping
This product is lifetime replacement eligible Partial 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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings