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Audi B6 A4 Quattro 1.8T

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Audi B6 A4 Quattro 1.8T Drivetrain Parts & Accessories

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BFI Manual Leather Shift Boot - Silver Stitching

ES#3412420 - 5234-8E-504 - BFI Manual Leather Shift Boot - Silver Stitching - Compliment your BFI shift knob with a custom shift boot made from the finest materials available - Black Forest Industries - Audi

Compliment your BFI shift knob with a custom shift boot made from the finest materials available affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires a 1-2 week build time if not in stock

Brand:
Black Forest Industries - Corporate Logo
ES#:
3412420
Mfg#:
5234-8E-504
Ships on Jul 2, 2026
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Manual Alcantara Shift Boot - Silver Stitching

ES#3412425 - 5234-8E-000AS - BFI Manual Alcantara Shift Boot - Silver Stitching - Compliment your BFI shift knob with a custom shift boot made from the finest materials available - Black Forest Industries - Audi

Compliment your BFI shift knob with a custom shift boot made from the finest materials available affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires a 1-2 week build time if not in stock

Brand:
Black Forest Industries - Corporate Logo
ES#:
3412425
Mfg#:
5234-8E-000AS
Ships on Jul 2, 2026
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Manual Grey Alcantara Shift Boot - Red Stitching

Compliment your BFI shift knob with a custom shift boot made from the finest materials available affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires a 1-2 week build time if not in stock

Brand:
Black Forest Industries - Corporate Logo
ES#:
4474161
Mfg#:
5234-8E-402
Ships on Jul 2, 2026
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Manual Alcantara Shift Boot - Grey With Black Stitching

Compliment your BFI shift knob with a custom shift boot made from the finest materials available affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires a 1-2 week build time if not in stock

Brand:
Black Forest Industries - Corporate Logo
ES#:
4305789
Mfg#:
5234-8E-401
Ships on Jul 2, 2026
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front CV Joint Boot Kit - Inner - Priced Each

ES#259664 - 8E0498201B - Front CV Joint Boot Kit - Inner - Priced Each - Stop losing CV grease and extend axle joint life - Rein - Audi

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!
Automatic transmissions up to VIN 8E-1-195500, split is in the 2004 model year. Manual transmissions up to VIN 8E-5-035000, split is in the 2005 model year

Brand:
Rein - Corporate Logo
ES#:
259664
Mfg#:
8E0498201B
Ships in 4 Business Days
$21.99

This product was last offered at the strikethrough price on
04-29-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Manual Transmission Service Kit - With ECS Magnetic Drain Plug

ES#2569944 - N10037106KT2 - Manual Transmission Service Kit - With ECS Magnetic Drain Plug - Featuring Redline MTL fluid to service your transmission - Assembled By ECS - Audi

Featuring Redline MTL fluid to service your transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
6-speed transmissions only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2569944
Mfg#:
N10037106KT2
Ships on Aug 14, 2026
Auto Notify
ON SALE!
$109.99

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

$104.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Engine Mount - Right

ES#4685977 - 8E0199382AF - Engine Mount - Right - Eliminate excessive engine vibrations - URO - Audi

Eliminate excessive engine vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4685977
Mfg#:
8E0199382AF
Ships in 1 Business Day
$103.99 USD
Free Shipping
on orders $49 and up

Reverse Light Switch

ES#2894305 - 012919823F - Reverse Light Switch - Activates the reverse lights on your vehicle - Vemo - Audi Volkswagen Porsche

Activates the reverse lights on your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 5-Speed Manual Transmission Only

Brand:
Vemo - Corporate Logo
ES#:
2894305
Mfg#:
012919823F
In Stock at Vendor
$51.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tapered Roller Bearing

ES#290474 - 113517185B - Tapered Roller Bearing - Keep your differential free from noise - Genuine Volkswagen Audi - Audi Volkswagen

Keep your differential free from noise affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits left side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
290474
Mfg#:
113517185B
Ships in 5 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.

$109.99

This product was last offered at the strikethrough price on
06-10-2026

$102.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Slave Cylinder

ES#2079219 - 8E0721257H - Clutch Slave Cylinder - Restore the feel of your clutch - TRW - Audi

Restore the feel of your clutch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From VIN 8E-4-270001, split is in the 2004 model year

Brand:
TRW - Corporate Logo
ES#:
2079219
Mfg#:
8E0721257H
Back Ordered
$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI Crest Coin For Heavy Weight Shift Knobs - Black Chrome

ES#4818298 - IBFI1041 - BFI Crest Coin For Heavy Weight Shift Knobs - Black Chrome - Replace the BFI crest on your BFI weighted shift knob with the Black Chrome version! - Black Forest Industries - Audi Volkswagen

Replace the BFI crest on your BFI weighted shift knob with the Black Chrome version! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For GS1, GS2, and GSB shift knobs only. Does not fit GSA shift knobs.

Brand:
Black Forest Industries - Corporate Logo
ES#:
4818298
Mfg#:
IBFI1041
Ships in 10 Business Days
Auto Notify
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Engine Mount - Right

ES#3438743 - 8E0199382AH - Hydraulic Engine Mount - Right - Eliminate excessive engine vibrations - Meyle - Audi

Eliminate excessive engine vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3438743
Mfg#:
8E0199382AH
Ships on Oct 20, 2026
$102.99

This product was last offered at the strikethrough price on
12-29-2025

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throwout Bearing

ES#2586402 - 01E141165D - Throwout Bearing - Recommended to be replaced with the clutch - Ina - Audi Volkswagen Porsche

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:
Ina - Corporate Logo
ES#:
2586402
Mfg#:
01E141165D
Ships in 1-2 days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

COBB Knob - White Knob with Stealth Black Ring

ES#3096282 - 2V1350-W-BK - COBB Knob - White Knob with Stealth Black Ring - Lightweight Delrin knob for smooth and fast gear changes! - CobbTuning - Audi Volkswagen

Lightweight Delrin knob for smooth and fast gear changes! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CobbTuning - Corporate Logo
ES#:
3096282
Mfg#:
2V1350-W-BK
Ships in 3 Business Days
$99.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Snub Mount

ES#4151836 - 8E0199339 - Snub Mount - Worn mounts can cause excessive engine movement under load - Rein - Audi

Worn mounts can cause excessive engine movement under load 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#:
4151836
Mfg#:
8E0199339
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Flange Seal - Left

ES#5812 - 01L409399 - Axle Flange Seal - Left - Seals the connection between the axle flange and transmission - Genuine Volkswagen Audi - Audi Volkswagen

Seals the connection between the axle flange and transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5812
Mfg#:
01L409399
Ships in 1-2 days
7% off MSRP

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

$104.99

This product was last offered at the strikethrough price on
06-10-2026

$97.99 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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