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Audi A3 Performance Parts & Upgrades

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Ignition Service Kit

ES#4159103 - 04e905602dkt3KT - Ignition Service Kit - Includes four genuine Hella coil packs and Bosch spark plugs - Assembled By ECS - Audi Volkswagen

Includes four genuine Hella coil packs and Bosch spark plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4159103
Mfg#:
04E905602DKT3KT
Ships in 5 Business Days
ON SALE!
$233.99

This product was last offered at the strikethrough price on
06-19-2026

$229.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Trailing Arm Bushing Kit

ES#514163 - W0504 - Polyurethane Trailing Arm Bushing Kit - Stiffen your chassis for increased handling performance - Whiteline - Audi Volkswagen

Stiffen your chassis for increased handling performance

Brand:
Whiteline - Corporate Logo
ES#:
514163
Mfg#:
W0504
Ships in 2 Business Days
$82.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

P34 MQB Cold Air Intake System

ES#3220379 - 034-108-1011 - P34 MQB Cold Air Intake System - Dyno-proven, one-piece fully-enclosed design with high-quality construction - 034Motorsport - Audi Volkswagen

Dyno-proven, one-piece fully-enclosed design with high-quality construction 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3220379
Mfg#:
034-108-1011
Back Ordered
$454.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Density Strut Mounts - 60 Durometer - Pair

ES#4899658 - 034-601-1033 - Street Density Strut Mounts - 60 Durometer - Pair - Significantly increase lifespan and eliminate annoying squeaking - 30% stiffer than stock! - 034Motorsport - Audi Volkswagen

Significantly increase lifespan and eliminate annoying squeaking - 30% stiffer than stock! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4899658
Mfg#:
034-601-1033
In Stock
$151.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Big Brake Kit - 320x10mm

ES#3478536 - 020813ecs01-01KT - Rear Big Brake Kit - 320x10mm - Bolt on bigger rear brakes for more neutral braking bias and substantial performance! - ECS - Audi Volkswagen

Bolt on bigger rear brakes for more neutral braking bias and substantial performance! 10X Entries Into Our F80 M3 Sweepstakes

From the 2010 model year. Please check existing rotor size before ordering

Brand:
ECS - Corporate Logo
ES#:
3478536
Mfg#:
020813ECS01-01KT
In Stock
$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mishimoto Performance Intercooler

ES#3974231 - MMINT-MK6-06 - Mishimoto Performance Intercooler - larger than stock unit, reduces charge temperatures and increases power - Mishimoto - Audi Volkswagen

larger than stock unit, reduces charge temperatures and increases power

Brand:
Mishimoto - Corporate Logo
ES#:
3974231
Mfg#:
MMINT-MK6-06
Ships in 3 Business Days
$975.99

This product was last offered at the strikethrough price on
09-30-2026

$899.99 USD
This product is lifetime replacement eligible Lifetime Replacement

JE Forged Piston Set

ES#3107786 - JEFSI279931 - JE Forged Piston Set - Includes rings, wrist pins, and pin locks - 83mm bore +.5mm overbore, 9.04:1 CR, 92.8mm stroke (stock) 20mm wrist pin - JE Piston - Audi Volkswagen

Includes rings, wrist pins, and pin locks - 83mm bore +.5mm overbore, 9.04:1 CR, 92.8mm stroke (stock) 20mm wrist pin For vehicles with FSI engines only

Brand:
JE Piston - Corporate Logo
ES#:
3107786
Mfg#:
JEFSI279931
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Springs

ES#2836870 - MRLSVWG06 - Performance Springs - Average lowering front: 1.75" rear: 1.75" - Megan Racing - Audi Volkswagen

Average lowering front: 1.75" rear: 1.75"

Brand:
Megan Racing - Corporate Logo
ES#:
2836870
Mfg#:
MRLSVWG06
In Stock
$224.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Bushings - Rear Position - Street

ES#3218877 - PFR85-525x2 - Rear Differential Bushings - Rear Position - Street - Stiffen up your driveline and improve response time with 80A durometer polyurethane - Powerflex - Audi Volkswagen

Stiffen up your driveline and improve response time with 80A durometer polyurethane

Brand:
Powerflex - Corporate Logo
ES#:
3218877
Mfg#:
PFR85-525X2
Back Ordered
$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI Wheel Spacers - 15mm (Pair)

ES#3575936 - SP90CGB - BFI Wheel Spacers - 15mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi. Black Anodized - Black Forest Industries - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi. Black Anodized

Brand:
Black Forest Industries - Corporate Logo
ES#:
3575936
Mfg#:
SP90CGB
In Stock at Vendor
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

H&R VTF Adjustable Lowering Springs

ES#3576749 - 23017-2 - H&R VTF Adjustable Lowering Springs - More lowering, more features, and more personalization! - H&R - Audi Volkswagen

More lowering, more features, and more personalization! We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
3576749
Mfg#:
23017-2
Ships on Oct 29, 2026
10% off MSRP

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

$995.00

This product was last offered at the strikethrough price on
10-01-2026

$895.99 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.

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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