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Audi A4 Performance Parts & Upgrades

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ECS Wheel Spacer & Bolt Kit - 20mm With Conical Seat Bolts

ES#2568234 - ECS10159KTWBC - ECS Wheel Spacer & Bolt Kit - 20mm With 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 10X Entries Into Our F80 M3 Sweepstakes
Fits most aftermarket wheels that require conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2568234
Mfg#:
ECS10159KTWBC
Ships in 9 Business Days
ON SALE! SAVE 15%
$199.99

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

$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI Wheel Spacers - 20mm (Pair)

ES#3022113 - SP90G - BFI Wheel Spacers - 20mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi - Black Forest Industries - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi

Brand:
Black Forest Industries - Corporate Logo
ES#:
3022113
Mfg#:
SP90G
Ships in 1 Business Day
$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

rear HP Plus Performance Brake Pad Set

ES#853 - HB364N.642 - rear HP Plus Performance Brake Pad Set - A compound can take the heat at the track and get you home safely - Hawk - Audi Volkswagen

A compound can take the heat at the track and get you home safely

Brand:
Hawk - Corporate Logo
ES#:
853
Mfg#:
HB364N.642
Ships on Oct 7, 2026
ON SALE! SAVE 10%
$187.99

This product was last offered at the strikethrough price on
09-14-2026

$168.47 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047945 - 216EVOBO.PSIKT2 - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047945
Mfg#:
216EVOBO.PSIKT2
In Stock
$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047946 - 216EVOWGBOPSIKT1 - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Green boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Green boost gauge 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047946
Mfg#:
216EVOWGBOPSIKT1
In Stock
$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

008 Premium Diverter Valve - Matte Silver

ES#2847752 - FMDV008MS - 008 Premium Diverter Valve - Matte Silver - Smaller, tougher and tuneable - Forge - Audi Volkswagen Porsche

Smaller, tougher and tuneable

Brand:
Forge - Corporate Logo
ES#:
2847752
Mfg#:
FMDV008MS
Back Ordered
ON SALE! SAVE 10%
$180.00

This product was last offered at the strikethrough price on
09-18-2026

$162.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Engine Air Filter

ES#3195184 - FB102/01 - Performance Engine Air Filter - High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime - BMC - Audi BMW

High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime

Brand:
BMC - Corporate Logo
ES#:
3195184
Mfg#:
FB102/01
In Stock at Vendor
$80.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Street Shield Skid Plate Hardware Kit

ES#3493179 - 003252ECS02KT - Street Shield Skid Plate Hardware Kit - Replacement hardware kit for your ECS Street Shield Skid Plate - ECS - Audi

Replacement hardware kit for your ECS Street Shield Skid Plate 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3493179
Mfg#:
003252ECS02KT
In Stock
ON SALE! SAVE 20%
$200.56

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

$160.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMS Data Cable

ES#3508685 - Data-Cable-E - BMS Data Cable - Unleash your JB's full potential! - Burger Motorsports - Audi Volkswagen

Unleash your JB's full potential! For use with JB1 only

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508685
Mfg#:
DATA-CABLE-E
Ships in 1 Business Day
$40.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blow Off Valve - Atmospheric

ES#1832445 - FMDVWO34C - Blow Off Valve - Atmospheric - 34mm weld on dual piston atmospheric blow off valve for custom installs - Forge - Audi Volkswagen

34mm weld on dual piston atmospheric blow off valve for custom installs

Brand:
Forge - Corporate Logo
ES#:
1832445
Mfg#:
FMDVWO34C
Back Ordered
ON SALE! SAVE 27%
$216.99

This product was last offered at the strikethrough price on
09-18-2026

$157.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Street Shield Skid Plate Hardware Kit

ES#3493182 - 003252ECS02KT1 - Street Shield Skid Plate Hardware Kit - Replacement hardware kit for your ECS Street Shield Skid Plate - ECS - Audi

Replacement hardware kit for your ECS Street Shield Skid Plate 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3493182
Mfg#:
003252ECS02KT1
In Stock
ON SALE! SAVE 25%
$210.26

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

$157.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Snub Mount - Black Series

ES#4871802 - PFF3-220BLK - Performance Snub Mount - Black Series - Put your power to the ground! - Powerflex Black Series - Audi Volkswagen

Put your power to the ground!

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4871802
Mfg#:
PFF3-220BLK
Ships in 1 Business Day
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

H&R Quick-Safe Stud Conversion Kit

ES#2730940 - Q-SPack45-60 - H&R Quick-Safe Stud Conversion Kit - Set of 20 studs. M14 x 1.5 x 60 - H&R - Audi Volkswagen

Set of 20 studs. M14 x 1.5 x 60 We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2730940
Mfg#:
Q-SPACK45-60
Ships in 3 Business Days
$150.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ISWEEP Rear Brake Pads - B9 A4/S4/A5/S5/RS5/SQ5

From low-dust daily driving to full race endurance, iSWEEP brake pads deliver precision-tuned compounds that give you the exact bite, control, and fade resistance your driving demands.

Brand:
iSWEEP - Corporate Logo
ES#:
5433712
Mfg#:
IS.XXX.1555
Ships in 2 Business Days
Starting at $150.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

Let us help you find the parts that fit your Audi

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

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