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Audi B5 A4 Quattro 1.8T

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Audi B5 A4 Quattro 1.8T Most Popular Parts

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Injector Insert - Priced Each

ES#5287 - 06b133555c - Injector Insert - Priced Each - Secures the fuel injector correctly into the rail - Genuine Volkswagen Audi - Audi Volkswagen

Secures the fuel injector correctly into the rail Engine code ATW

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5287
Mfg#:
06B133555C
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Guide - Priced Each

ES#2794454 - IEVTVA1 - Valve Guide - Priced Each - Upgrade to new bronze alloy valve guides - Integrated Engineering - Audi Volkswagen

Upgrade to new bronze alloy valve guides

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794454
Mfg#:
IEVTVA1
Back Ordered
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 3

ES#2608145 - 050121113CKT5 - Cooling System Refresh Kit - Level 3 - Replace critical cooling system components and perform a proper coolant system flush! - Assembled By ECS - Audi

Replace critical cooling system components and perform a proper coolant system flush! 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM from VIN 8D-X-500001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608145
Mfg#:
050121113CKT5
Ships in 1 Business Day
ON SALE! SAVE 10%
$194.99

This product was last offered at the strikethrough price on
11-07-2026

$175.19 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Window Regulator - Left

ES#3464376 - 8D0839461 - Rear Window Regulator - Left - Does not include the window motor - Bremmen Parts - Audi

Does not include the window motor 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
3464376
Mfg#:
8D0839461
In Stock
ON SALE! SAVE 30%
$83.99

This product was last offered at the strikethrough price on
07-17-2026

$58.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

D2S Xenon Bulb - Priced Each

ES#468206 - N10445701 - D2S Xenon Bulb - Priced Each - Get your exterior lights shining bright again. 12V-35W - Genuine Volkswagen Audi - Audi Volkswagen

Get your exterior lights shining bright again. 12V-35W

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468206
Mfg#:
N10445701
Ships in 1-2 days
13% off MSRP

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

$199.99

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

$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer And Bolt Kit - 4mm With Black Ball Seat Bolts

ES#2748180 - ECS10153KTWB1KT - ECS Wheel Spacer And Bolt Kit - 4mm With Black Ball Seat Bolts - Comes with everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Comes with everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 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#:
2748180
Mfg#:
ECS10153KTWB1KT
Ships on Jan 15, 2027
$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer And Bolt Kit - 4mm With Ball Seat Bolts

ES#250723 - ECS10153KTWB - ECS Wheel Spacer And Bolt Kit - 4mm With Ball Seat Bolts - Comes with everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Comes with everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 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#:
250723
Mfg#:
ECS10153KTWB
Ships on Jan 15, 2027
$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Belly Pan Kit

ES#2581748 - 1324346QKT1 - Front Belly Pan Kit - Includes a new belly pan with installation hardware - Assembled By ECS - Audi

Includes a new belly pan with installation hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581748
Mfg#:
1324346QKT1
Back Ordered
ON SALE! SAVE 35%
$269.99

This product was last offered at the strikethrough price on
11-07-2026

$174.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit - With ECS Magnetic Drain Plug

ES#5388 - MK44C3KKTwmdp - Oil Service Kit - With ECS Magnetic Drain Plug - Includes standard Mann oil filter and Vaico 5w-40 oil - Assembled By ECS - Audi Volkswagen

Includes standard Mann oil filter and Vaico 5w-40 oil 10X Entries Into Our F80 M3 Sweepstakes
Engine codes ATW & AWM. Engine code AEB from VIN 8D-X-200001, split is in the 1999 model year (or with the updated oil pan)

Brand:
Assembled By ECS - Corporate Logo
ES#:
5388
Mfg#:
MK44C3KKTWMDP
In Stock
ON SALE!
$113.99

This product was last offered at the strikethrough price on
09-11-2026

$105.98 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Eccentric Washer - Priced Each

ES#472543 - WHT001656 - Rear Eccentric Washer - Priced Each - Used in securing the lower control arm to the spindle - Genuine Volkswagen Audi - Audi Volkswagen

Used in securing the lower control arm to the spindle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472543
Mfg#:
WHT001656
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.

$8.58

This product was last offered at the strikethrough price on
07-10-2026

$8.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3448079 - 4D0611021A - Brake Master Cylinder - Does not include reservoir - TRW - Audi Volkswagen

Does not include reservoir From VIN 8D-X-200001, split is in the 1999 model year

Brand:
TRW - Corporate Logo
ES#:
3448079
Mfg#:
4D0611021A
Ships in 1 Business Day
$173.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Radiator

ES#1306567 - 8D0121251P - Coolant Radiator - Fix leaks and keep your cooling system efficient - Nissens - Audi Volkswagen

Fix leaks and keep your cooling system efficient We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
1306567
Mfg#:
8D0121251P
Ships in 1-2 days
$232.90

This product was last offered at the strikethrough price on
09-30-2026

$173.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Control Arm - Curved - Right

ES#2713324 - 8E0407510A - Front Upper Control Arm - Curved - Right - Keep your suspension steady - Vaico - Audi Volkswagen

Keep your suspension steady We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2713324
Mfg#:
8E0407510A
Ships in 1 Business Day
$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve

ES#2580865 - 06A145710P - Diverter Valve - Cure the boost leak and restore power - Kayser - Audi Volkswagen

Cure the boost leak and restore power From VIN 8D-X-200001, split is in the 1999 model year

Brand:
Kayser - Corporate Logo
ES#:
2580865
Mfg#:
06A145710P
Ships in 1-2 days
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump Filter

ES#4864897 - 8D0906321 - Leak Detection Pump Filter - Cleans the air entering the leak detection pump - Vaico - Audi Volkswagen

Cleans the air entering the leak detection pump We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4864897
Mfg#:
8D0906321
Ships in 1-2 days
$63.99

This product was last offered at the strikethrough price on
08-13-2026

$57.99 USD
Free Shipping
on orders $49 and up

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