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Audi A4 Performance Parts & Upgrades

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Carbon Fiber Engine Cover Kit & Performance Ignition Coils

ES#4751076 - 016308ECS010EBKT - Carbon Fiber Engine Cover Kit & Performance Ignition Coils - Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover - Enthusiast Bundles - Audi

Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751076
Mfg#:
016308ECS010EBKT
Ships in 1-2 days
ON SALE!
$490.33

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

$488.77 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

YellowStuff Performance Brake Pad Set - Front & Rear

ES#4500187 - dp42290rKT - YellowStuff Performance Brake Pad Set - Front & Rear - EBC's premium sport street pad that offers high friction levels and heat fade resistance - EBC - Audi

EBC's premium sport street pad that offers high friction levels and heat fade resistance 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
4500187
Mfg#:
DP42290RKT
Ships on Dec 7, 2026
$486.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Stainless Intake Valve - 1.8T/2.7T - Priced Each

ES#3647467 - ST-AIVN-1103S - Supertech Stainless Intake Valve - 1.8T/2.7T - Priced Each - Stock sized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use *Valves priced individually - For 1.8T - qty 12 needed / For 2.7T - qty 18 needed - Please see long description for additional valve seal/keeper informa

Brand:
Supertech - Corporate Logo
ES#:
3647467
Mfg#:
ST-AIVN-1103S
Back Ordered
18% off MSRP

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

$32.99

This product was last offered at the strikethrough price on
11-04-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Front Sway Bar Kit

ES#2708113 - 70477KT - Performance Front Sway Bar Kit - Includes H&R's 32mm sway bar with installation hardware - H&R - Audi

Includes H&R's 32mm sway bar with installation hardware We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2708113
Mfg#:
70477KT
Ships in 3 Business Days
$533.99

This product was last offered at the strikethrough price on
07-01-2026

$484.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Density Line Transmission Mount

ES#2952015 - 034-509-4021sd - Street Density Line Transmission Mount - Increase performance and durability without sacrificing comfort - 034Motorsport - Audi

Increase performance and durability without sacrificing comfort 2X Entries Into Our F80 M3 Sweepstakes
Fits 5-speed manual transmissions only

Brand:
034Motorsport - Corporate Logo
ES#:
2952015
Mfg#:
034-509-4021SD
Ships in 2 Business Days
$121.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Density Rear Differential Bushings - Pair

ES#3176342 - 034-505-2001-SD - Street Density Rear Differential Bushings - Pair - Eliminates excessive rear differential movement and provides quick feedback - 034Motorsport - Audi

Eliminates excessive rear differential movement and provides quick feedback 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3176342
Mfg#:
034-505-2001-SD
Ships on Dec 1, 2026
$44.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE TrueFlex Sensor Kit

ES#4880950 - IEELCK3 - IE TrueFlex Sensor Kit - This sensor kit is the required harness upgrade to convert your 2.0T engine to flex-fuel. - Integrated Engineering - Audi

This sensor kit is the required harness upgrade to convert your 2.0T engine to flex-fuel.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4880950
Mfg#:
IEELCK3
Ships in 4 Business Days
$241.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EMD Wheel Spacers - 5mm (Pair)

ES#4430359 - EMD-SPACER-5-665 - EMD Wheel Spacers - 5mm (Pair) - Exclusively built for your 66.5mm centerbore VW/Audi - Emmanuele Design - Audi

Exclusively built for your 66.5mm centerbore VW/Audi

Brand:
Emmanuele Design - Corporate Logo
ES#:
4430359
Mfg#:
EMD-SPACER-5-665
Ships in 1 Business Day
$40.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AEM Cold Air Intake System

Drop in intake to upgrade your B7 2.0T

Brand:
AEM - Corporate Logo
ES#:
3170007
Mfg#:
21681C
Back Ordered
$479.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Underdrive Lightweight Crank Pulley

ES#2848047 - CTS-HW-0099-B8 - Underdrive Lightweight Crank Pulley - Less rotational mass means more power! - CTS - Audi

Less rotational mass means more power! For vehicles with hydraulic power steering

Brand:
CTS - Corporate Logo
ES#:
2848047
Mfg#:
CTS-HW-0099-B8
Ships in 7 Business Days
ON SALE! SAVE 20%
$199.99

This product was last offered at the strikethrough price on
09-29-2026

$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer Kit - 5mm (1 Pair)

ES#3570107 - MS100152 - Wheel Spacer Kit - 5mm (1 Pair) - 5mm spacers to perfectly dial in your stance or clear your big brake kit! - APR - Audi Volkswagen

5mm spacers to perfectly dial in your stance or clear your big brake kit! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3570107
Mfg#:
MS100152
Ships in 4 Business Days
11% off MSRP

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

$89.99

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

$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Burger Motorsports JB4 Tuner

ES#4213364 - JB4-B8-EA888Gen2 - Burger Motorsports JB4 Tuner - Features CAN-Bus connectivity for more advanced tuning gain up to 28whp/50lb-ft on a stock car - Burger Motorsports - Audi

Features CAN-Bus connectivity for more advanced tuning — gain up to 28whp/50lb-ft on a stock car Not for sale or use in the state of California.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4213364
Mfg#:
JB4-B8-EA888GEN2
Ships in 5 Business Days
$479.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Spoiler - Audi B8 A4

ES#3173565 - 021614ECS01A - 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 Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
For Audi B8 A4 without an integrated trunk spoiler up to the 2012 model year

Brand:
ECS - Corporate Logo
ES#:
3173565
Mfg#:
021614ECS01A
Special Order: No Guaranteed ETA
$531.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 3mm With Conical Seat Bolts

ES#2568225 - ECS10152KTWBC - ECS Wheel Spacer & Bolt Kit - 3mm 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 USE CODE ECS20 IN CART FOR BEST PRICE
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
2568225
Mfg#:
ECS10152KTWBC
Ships in 10 Business Days
$135.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 8mm With Ball Seat Bolts

ES#251543 - ECS#244KTWBLT - ECS Wheel Spacer & Bolt Kit - 8mm With Ball 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 USE CODE ECS20 IN CART FOR BEST PRICE
Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
251543
Mfg#:
ECS#244KTWBLT
In Stock
$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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