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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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Cylinder Head Gasket

ES#277551 - 058103383Q - Cylinder Head Gasket - Stop leaks and restore engine power - Genuine Volkswagen Audi - Audi Volkswagen

Stop leaks and restore engine power

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277551
Mfg#:
058103383Q
Ships on Sep 2, 2026
7% off MSRP

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

$208.99

This product was last offered at the strikethrough price on
08-17-2026

$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer Kit - 17mm (1 Pair)

ES#3672006 - MS100188 - Wheel Spacer Kit - 17mm (1 Pair) - 17mm spacers to perfectly dial in your stance or clear your big brake kit! - APR - Audi Volkswagen

17mm spacers to perfectly dial in your stance or clear your big brake kit! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
3672006
Mfg#:
MS100188
Ships in 3 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.

$146.99

This product was last offered at the strikethrough price on
06-24-2026

$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve - Polished

ES#2917784 - DV25 - Diverter Valve - Polished - Keep your turbo boosting like it should - Euro Sport Acc - Audi Volkswagen

Keep your turbo boosting like it should

Brand:
Euro Sport Acc - Corporate Logo
ES#:
2917784
Mfg#:
DV25
Ships in 3 Business Days
$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2535175 - 8D0121403L - Coolant Expansion Tank - Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank - URO - Audi Volkswagen

Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits vehicles from VIN# 8D-W-007 800, Split is in model year 1998

Brand:
URO - Corporate Logo
ES#:
2535175
Mfg#:
8D0121403L
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Quick Fit Harness - Black - Right

ES#2771716 - SR16660 - Quick Fit Harness - Black - Right - A DOT approved harness that utilizes factory attachment points - Schroth - Audi Volkswagen

A DOT approved harness that utilizes factory attachment points

Brand:
Schroth - Corporate Logo
ES#:
2771716
Mfg#:
SR16660
Ships in 3 Business Days
$389.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Fit Harness - Red - Left

ES#2771723 - SR16162 - Quick Fit Harness - Red - Left - A DOT approved harness that utilizes factory attachment points - Schroth - Audi Volkswagen

A DOT approved harness that utilizes factory attachment points

Brand:
Schroth - Corporate Logo
ES#:
2771723
Mfg#:
SR16162
Ships in 3 Business Days
$389.00 USD
Free Shipping

Quick Fit Harness - Black - Left

ES#2771720 - SR16160 - Quick Fit Harness - Black - Left - A DOT approved harness that utilizes factory attachment points - Schroth - Audi Volkswagen

A DOT approved harness that utilizes factory attachment points

Brand:
Schroth - Corporate Logo
ES#:
2771720
Mfg#:
SR16160
Ships in 3 Business Days
$389.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Fit Harness - Silver - Left

ES#2771724 - SD16169 - Quick Fit Harness - Silver - Left - A DOT approved harness that utilizes factory attachment points - Schroth - Audi Volkswagen

A DOT approved harness that utilizes factory attachment points

Brand:
Schroth - Corporate Logo
ES#:
2771724
Mfg#:
SD16169
Ships in 3 Business Days
$389.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Fit Harness - Blue - Left

ES#2771721 - SR16161 - Quick Fit Harness - Blue - Left - A DOT approved harness that utilizes factory attachment points - Schroth - Audi Volkswagen

A DOT approved harness that utilizes factory attachment points

Brand:
Schroth - Corporate Logo
ES#:
2771721
Mfg#:
SR16161
Ships in 3 Business Days
$389.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Fit Harness - Red - Right

ES#2771718 - SR16662 - Quick Fit Harness - Red - Right - A DOT approved harness that utilizes factory attachment points - Schroth - Audi Volkswagen

A DOT approved harness that utilizes factory attachment points

Brand:
Schroth - Corporate Logo
ES#:
2771718
Mfg#:
SR16662
Ships in 3 Business Days
$389.00 USD
Free Shipping

Stage 1

Average gain of 45 horsepower and 60 lb-ft of torque on 91 Octane @ 16 PSI For vehicles with AEB engine code from the 2000 model year only

Brand:
Tunezilla - Corporate Logo
ES#:
3097321
Mfg#:
18T-20V-150-1
Ships in 7 Business Days
$389.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1

Average gain of 38 horsepower and 69 lb-ft of torque on 91 Octane @ 18 PSI For vehicles with ATW & AWM engine codes only

Brand:
Tunezilla - Corporate Logo
ES#:
3097325
Mfg#:
18T-20V-170-1
Ships in 7 Business Days
$389.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034 Motorsport 12.5mm Wheel Spacer - Pair

ES#4751518 - 034-604-7009 - 034 Motorsport 12.5mm Wheel Spacer - Pair - 12.5mm Wheel Spacer Pair is designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns. - 034Motorsport - Audi Volkswagen

12.5mm Wheel Spacer Pair is designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns.

Brand:
034Motorsport - Corporate Logo
ES#:
4751518
Mfg#:
034-604-7009
Ships in 2 Business Days
ON SALE! SAVE 10%
$108.00

This product was last offered at the strikethrough price on
08-17-2026

$97.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm - Straight - Priced Each

ES#5564 - 4D0407151P - Front Lower Control Arm - Straight - Priced Each - Fits the left and right side - Febi - Audi Volkswagen

Fits the left and right side 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
5564
Mfg#:
4D0407151P
Ships in 1 Business Day
$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat (87°C)

ES#1306802 - 050121113C - Thermostat (87C) - Prevent overheating and premature engine wear. Includes O-ring - Vemo - Audi Volkswagen

Prevent overheating and premature engine wear. Includes O-ring

Brand:
Vemo - Corporate Logo
ES#:
1306802
Mfg#:
050121113C
In Stock
ON SALE! SAVE 38%
$18.99

This product was last offered at the strikethrough price on
05-14-2026

$11.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate Plus With Gates Racing Timing Belt

ES#5425427 - 06B109119F2KT - Timing Belt Kit - Ultimate Plus With Gates Racing Timing Belt - Professional kit to service your timing belt and water pump - Assembled By ECS - Audi

Professional kit to service your timing belt and water pump 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5425427
Mfg#:
06B109119F2KT
Back Ordered
Auto Notify
ON SALE!
$421.99

This product was last offered at the strikethrough price on
03-24-2026

$386.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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