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Audi B5 A4 Quattro 1.8T Most Popular Parts

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ES#4880731 - 034-145-5001 - Diverter (Bypass) Valve OEM 710N - New OEM "710N" bypass valve with reinforced rubber diaphragm for longer use than other plastic valves. - 034Motorsport - Audi Volkswagen

New OEM "710N" bypass valve with reinforced rubber diaphragm for longer use than other plastic valves. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4880731
Mfg#:
034-145-5001
Ships in 2 Business Days
$91.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#6254 - N90758302 - Hex Bolt - Priced Each  - Install new hardware with your new parts. M8x25 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x25 Secures the front subframe brackets to the vehicle from VIN 8D-X-200001, split is in the 1999 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
6254
Mfg#:
N90758302
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1009140 - 000979225E - Repair wire - priced each - Single wire with two standard connectors. 2.8mm lug for 2.5mm wires - Genuine Volkswagen Audi - Audi Volkswagen

Single wire with two standard connectors. 2.8mm lug for 2.5mm wires

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1009140
Mfg#:
000979225E
In Stock
16% off MSRP

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

$57.99

This product was last offered at the strikethrough price on
10-26-2026

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#258813 - 058AEBKT - Ignition Coils - Set Of Four - A common cure for misfire codes - Genuine Volkswagen Audi - Audi Volkswagen

A common cure for misfire codes

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
258813
Mfg#:
058AEBKT
Ships in 2 Business Days
$648.99

This product was last offered at the strikethrough price on
10-05-2026

$632.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2072558 - EUR840 - Front Euro Ceramic Brake Pad Set - For those looking for a low dust replacement brake pad - Akebono - Audi Volkswagen

For those looking for a low dust replacement brake pad

Brand:
Akebono - Corporate Logo
ES#:
2072558
Mfg#:
EUR840
In Stock at Vendor
$128.99

This product was last offered at the strikethrough price on
07-23-2026

$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1832070 - fmbv050c - Manual Boost Controller - Polished - Lockable under-hood boost controller - Forge - Audi Volkswagen MINI Porsche

Lockable under-hood boost controller

Brand:
Forge - Corporate Logo
ES#:
1832070
Mfg#:
FMBV050C
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4846424 - VWR900003-4KT - RacingLine Higher Output Ignition Coils - Red - Set of Four - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi Volkswagen

Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. To be used with 2.0T conversion plate only

Brand:
Racingline - Corporate Logo
ES#:
4846424
Mfg#:
VWR900003-4KT
In Stock
$157.36 USD
Free Shipping
on orders $49 and up
ES#2823121 - 084-1KT1 - 19" Style 084 Wheels - Set Of Four - 19x9.5 ET40 5x112 57.1CB - Gunmetal - Alzor - Audi Volkswagen

19x9.5 ET40 5x112 57.1CB - Gunmetal 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Alzor - Corporate Logo
ES#:
2823121
Mfg#:
084-1KT1
In Stock
ON SALE! SAVE 22%
$809.99

This product was last offered at the strikethrough price on
05-25-2026

$629.28 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2803531 - 1J0201553A - Gas Cap - Replacement fuel tank cap for your vehicle. Tether not included. - Rein - Audi Volkswagen

Replacement fuel tank cap for your vehicle. Tether not included. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 8D-W-070001 up to VIN 8D-X-300000, splits are in the 1998/1999 model years

Brand:
Rein - Corporate Logo
ES#:
2803531
Mfg#:
1J0201553A
In Stock
$18.66

This product was last offered at the strikethrough price on
06-23-2026

$13.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2447 - 058905379 - Air Temperature Sensor - Measures the temperature of the air entering the engine - Bosch - Audi Volkswagen

Measures the temperature of the air entering the engine We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2447
Mfg#:
058905379
In Stock
$36.99

This product was last offered at the strikethrough price on
05-18-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4751521 - 034-604-7010 - 034 Motorsport 2.5mm Wheel Spacer - Pair - 2.5mm 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

2.5mm Wheel Spacer Pair is designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4751521
Mfg#:
034-604-7010
Back Ordered
$48.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#259237 - 4D0407151P -    Front Lower Control Arm - Straight - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi Volkswagen

Fits the left and right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259237
Mfg#:
4D0407151P
Ships in 3 Business 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.

$358.99

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

$310.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#514327 - 204-4104 - Cylinder Head Stud Set - With Tool - Convert to high strength head studs - ARP - Audi Volkswagen

Convert to high strength head studs Engine code AWM

Brand:
ARP - Corporate Logo
ES#:
514327
Mfg#:
204-4104
Ships in 7 Business Days
$310.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3411424 - 8D0837462 - Front Window Regulator - Right - Does not include the window motor - Hudson - Audi

Does not include the window motor

Brand:
Hudson - Corporate Logo
ES#:
3411424
Mfg#:
8D0837462
Ships in 3 Business Days
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4043300 - 2210-11014 - Polyurethane Mount Package for AWE Drivetrain Stabilizer (DTS) - Poly Mounts Only - Includes the mount and all needed hardware to replace the old mount. - AWE - Audi Volkswagen

Includes the mount and all needed hardware to replace the old mount. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
AWE - Corporate Logo
ES#:
4043300
Mfg#:
2210-11014
Ships on Nov 27, 2026
5% off MSRP

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

$163.99

This product was last offered at the strikethrough price on
11-05-2026

$155.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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