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Audi A4 Performance Parts & Upgrades

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2.0T Coil Pack Conversion Kit - Stage 2

ES#2713408 - 002598ECS15KT - 2.0T Coil Pack Conversion Kit - Stage 2 - Includes anodized black conversion plate -w- black 2.0T coils and red hold down kit - ECS - Audi Volkswagen

Includes anodized black conversion plate -w- black 2.0T coils and red hold down kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2713408
Mfg#:
002598ECS15KT
Ships in 3 Business Days
ON SALE!
$366.99

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

$355.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.0T Coil Pack Conversion Kit - Stage 2

ES#2713409 - 002598ECS14KT - 2.0T Coil Pack Conversion Kit - Stage 2 - Includes anodized black conversion plate -w- black 2.0T coils and black hold down kit - ECS - Audi Volkswagen

Includes anodized black conversion plate -w- black 2.0T coils and black hold down kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2713409
Mfg#:
002598ECS14KT
Ships on Aug 28, 2026
Auto Notify
ON SALE!
$366.99

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

$355.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.0T Coil Pack Conversion Kit - Stage 2

ES#2713406 - 002598ECS18KT - 2.0T Coil Pack Conversion Kit - Stage 2 - Includes wrinkle red conversion plate -w- red 2.0T coils and black hold down kit - ECS - Audi Volkswagen

Includes wrinkle red conversion plate -w- red 2.0T coils and black hold down kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2713406
Mfg#:
002598ECS18KT
Ships on Aug 28, 2026
Auto Notify
ON SALE!
$366.99

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

$355.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 12.5mm / 17.5mm

Includes everything you'll need to install spacers on four wheels 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
5481365
Mfg#:
002403ECS02AKT6
In Stock
ON SALE!
$355.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Valves - Set Of Eight

ES#2570007 - VWEVI-1002SKT - Exhaust Valves - Set Of Eight - Performance valves for a more robust valvetrain, requires single groove valve keepers - Supertech - Audi Volkswagen

Performance valves for a more robust valvetrain, requires single groove valve keepers

Brand:
Supertech - Corporate Logo
ES#:
2570007
Mfg#:
VWEVI-1002SKT
Back Ordered
Auto Notify
$353.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PowerCore Closed Box Air Intake System

ES#3194983 - 119206 - PowerCore Closed Box Air Intake System - Includes closed air box, air ducting, PowerCore filter, and necessary hardware - Volant Performance - Audi

Includes closed air box, air ducting, PowerCore filter, and necessary hardware Fits models up through the 2012 model year (Pre-Facelift)

Brand:
Volant Performance - Corporate Logo
ES#:
3194983
Mfg#:
119206
In Stock at Vendor
$352.99 USD
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 15mm And 10mm With Black Ball Seat Bolts

Includes everything you need to install spacers on four wheels 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5481616
Mfg#:
ECS10157KTWB2KT
Ships in 8 Business Days
ON SALE!
$351.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Intensity LED Kit - City Lights

ES#252273 - ZZAMK5CLK-5 - High Intensity LED Kit - City Lights - Amazing upgrade for your city light, go from yellow to HID colored white in minutes - ZiZa - Audi

Amazing upgrade for your city light, go from yellow to HID colored white in minutes 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ZiZa - Corporate Logo
ES#:
252273
Mfg#:
ZZAMK5CLK-5
In Stock
ON SALE! SAVE 10%
$25.99

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

$23.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Engine Mount Kit

ES#3183381 - 034-509-0007KT2 - Performance Engine Mount Kit - Includes 034Motorsport Street Density mounts, ECS polyurethane snub mount, and hardware - Assembled By ECS - Audi

Includes 034Motorsport Street Density mounts, ECS polyurethane snub mount, and hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3183381
Mfg#:
034-509-0007KT2
In Stock
ON SALE!
$359.99

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

$350.41 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front V5 Slotted Brake Rotors - Set (321x30)

ES#4668252 - 8E0615301AD-S - Front V5 Slotted Brake Rotors - Set (321x30) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - Audi

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4668252
Mfg#:
8E0615301AD-S
Ships in 5 Business Days
ON SALE!
$359.99

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

$349.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1

Average gain of 19 horsepower and 16 lb-ft of torque

Brand:
Tunezilla - Corporate Logo
ES#:
3097343
Mfg#:
30-220-V6-1
Ships in 7 Business Days
$349.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2799 - 8D0121251N - Radiator - Keep your cooling system operating properly - Nissens - Audi Volkswagen

Keep your cooling system operating properly We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
2799
Mfg#:
8D0121251N
In Stock at Vendor
$174.49 USD
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Spoiler - Audi B8 A4

ES#3173709 - 021615ECS01A - Carbon Fiber Trunk Spoiler - Audi B8 A4 - Add a touch of style and real carbon fiber to your Audi - ECS - Audi

Add a touch of style and real carbon fiber to your Audi 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without an integrated trunk spoiler from the 2013 model year

Brand:
ECS - Corporate Logo
ES#:
3173709
Mfg#:
021615ECS01A
In Stock
ON SALE! SAVE 44%
$619.99

This product was last offered at the strikethrough price on
07-14-2026

$348.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.0T Coil Pack Conversion Kit - Stage 2

ES#2713397 - 002598ECS07KT - 2.0T Coil Pack Conversion Kit - Stage 2 - Includes wrinkle black conversion plate -w- black 2.0T coils and red hold down kit - ECS - Audi Volkswagen

Includes wrinkle black conversion plate -w- black 2.0T coils and red hold down kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2713397
Mfg#:
002598ECS07KT
Ships in 3 Business Days
ON SALE!
$366.99

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

$348.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer Flush Fit Kit - Black Bolts

ES#3102837 - 010425ECS01KT3 - Wheel Spacer Flush Fit Kit - Black Bolts - Includes spacers & Black bolts to obtain a flush look on your OE 18" wheels - Assembled By ECS - Audi

Includes spacers & Black bolts to obtain a flush look on your OE 18" wheels 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3102837
Mfg#:
010425ECS01KT3
In Stock
ON SALE! SAVE 22%
$445.99

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

$347.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Engine Mount Kit - Audi B7 A4

ES#2723849 - 000805ECS05AKT - ECS Performance Engine Mount Kit - Audi B7 A4 - Performance engine mounts to increase drivetrain rigidity - ECS - Audi

Performance engine mounts to increase drivetrain rigidity 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with electronically monitored engine mounts.

Brand:
ECS - Corporate Logo
ES#:
2723849
Mfg#:
000805ECS05AKT
In Stock
ON SALE! SAVE 10%
$385.99

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

$347.39 USD
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.

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