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Audi B6 A4 Quattro 1.8T

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Audi B6 A4 Quattro 1.8T Most Popular Parts

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Harmonic Balancer

ES#3677923 - 06F105243J - Harmonic Balancer - Reduces torsional vibrations on your crankshaft - URO - Audi Volkswagen

Reduces torsional vibrations on your crankshaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3677923
Mfg#:
06F105243J
Ships in 1 Business Day
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Caliper Carrier - Priced Each

ES#2731843 - 8E0615425F - Rear Caliper Carrier - Priced Each - Fits the left and right side - TRW - Audi Volkswagen

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 245x10 rear rotors

Brand:
TRW - Corporate Logo
ES#:
2731843
Mfg#:
8E0615425F
In Stock at Vendor
$55.99

This product was last offered at the strikethrough price on
03-14-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal - With Flange

ES#3438783 - 06A103171A - Rear Crankshaft Seal - With Flange - Also referred to as the rear main seal - Meyle - Audi Volkswagen

Also referred to as the rear main seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3438783
Mfg#:
06A103171A
Ships in 4 Business Days
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Pad Set

ES#2609274 - 8K0698451A - Rear Brake Pad Set - Restore the stopping power of your vehicle - Vaico - Audi

Restore the stopping power of your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For use with the Stage 2 Big Brake Kit

Brand:
Vaico - Corporate Logo
ES#:
2609274
Mfg#:
8K0698451A
Back Ordered
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder Gasket

ES#376302 - 4D0611243 - Brake Master Cylinder Gasket - Located between the master cylinder and the brake booster - Genuine Volkswagen Audi - Audi

Located between the master cylinder and the brake booster affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Girling-TRW systems, not compatible with ATE systems. Please check prior to placing order.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
376302
Mfg#:
4D0611243
Ships in 1 day
13% off MSRP

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

$15.99

This product was last offered at the strikethrough price on
06-17-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Guide Pin Boot Kit - Without Hardware

ES#2827225 - ST1160 - Rear Guide Pin Boot Kit - Without Hardware - Includes guide pins and boots, services both sides - TRW - Audi Volkswagen

Includes guide pins and boots, services both sides affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TRW - Corporate Logo
ES#:
2827225
Mfg#:
ST1160
Back Ordered
$43.99

This product was last offered at the strikethrough price on
01-31-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Ball Seat Wheel Bolt - 14x1.5x35mm - Priced Each

ES#3552851 - 025384ECS02-02 - Titanium Ball Seat Wheel Bolt - 14x1.5x35mm - Priced Each - Lightweight, corrosion resistant, high performance lug bolt - ECS - Audi Volkswagen

Lightweight, corrosion resistant, high performance lug bolt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Extended length bolt for use with 5mm to 8mm spacers

Brand:
ECS - Corporate Logo
ES#:
3552851
Mfg#:
025384ECS02-02
In Stock
ON SALE! SAVE 69%
$33.99

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

$10.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Bolt - Priced Each

ES#2808735 - N0195433 - Accessory Belt Tensioner Bolt - Priced Each - Replace the stripped or worn hardware. M8x50 - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Replace the stripped or worn hardware. M8x50 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2808735
Mfg#:
N0195433
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner - Hardware Kit

ES#2570044 - n0195433kt - Accessory Belt Tensioner - Hardware Kit - Replace your stripped or worn tensioner bolts - Genuine Volkswagen Audi - Audi Volkswagen

Replace your stripped or worn tensioner bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2570044
Mfg#:
N0195433KT
In Stock
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Return Hose

ES#4818440 - 06B121058BD - Coolant Return Hose - Connects the hard water pipe to the oil cooler - Bremmen Parts - Audi

Connects the hard water pipe to the oil cooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818440
Mfg#:
06B121058BD
In Stock
ON SALE! SAVE 23%
$16.99

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

$13.05 USD
Free Shipping
on orders $49 and up

Washer - Priced Each

ES#470401 - N90646702 - Washer - Priced Each - Install new hardware with your new parts. 8.4x29x1.6 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. 8.4x29x1.6 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used in securing the engine mounts to the upper brackets

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470401
Mfg#:
N90646702
In Stock
$4.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 4mm With Black Conical Seat Bolts

ES#2748182 - ECS10153KTWBC1KT - ECS Wheel Spacer & Bolt Kit - 4mm With Black Conical Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
2748182
Mfg#:
ECS10153KTWBC1KT
Ships on Aug 24, 2026
Auto Notify
ON SALE! SAVE 25%
$138.99

This product was last offered at the strikethrough price on
06-13-2026

$104.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Inlet Hose

ES#4690386 - 06B133356AG - Turbo Inlet Hose - Connects the air box to the turbocharger - URO - Audi

Connects the air box to the turbocharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
From the 2004 model year

Brand:
URO - Corporate Logo
ES#:
4690386
Mfg#:
06B133356AG
Ships in 1 Business Day
$207.99 USD
Free Shipping
on orders $49 and up

Rear Window Regulator - Left

ES#438369 - 8E0839461C - Rear Window Regulator - Left - Does not include the window motor - Genuine Volkswagen Audi - Audi

Does not include the window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sedan and Avant models only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
438369
Mfg#:
8E0839461C
Ships in 1 day
8% off MSRP

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

$226.99

This product was last offered at the strikethrough price on
06-17-2026

$207.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Rotors - Pair (288x25)

ES#2515398 - 8E0615301QKT3 - Front Brake Rotors - Pair (288x25) - Restore the stopping power in your vehicle - Genuine Volkswagen Audi - Audi Volkswagen

Restore the stopping power in your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2515398
Mfg#:
8E0615301QKT3
Ships in 1 day
$207.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CV Boot Shield - Left Front

ES#429809 - 8D0407719 - CV Boot Shield - Left Front - Bolts to transmission housing to protect your inner CV boot - Genuine Volkswagen Audi - Audi

Bolts to transmission housing to protect your inner CV boot affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
429809
Mfg#:
8D0407719
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.

$113.99

This product was last offered at the strikethrough price on
06-17-2026

$103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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