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Audi A3 Performance Parts & Upgrades

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Give your car Unrestricted air flow affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
3447634
Mfg#:
FMIND32A3-B
Ships in 3 Business Days
$330.00 USD
Free Shipping
on orders $49 and up

Fine tune your stance and improve handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not include hub-centric lip, mostly for use on rear wheels

Brand:
H&R - Corporate Logo
ES#:
5386619
Mfg#:
1655571SW
Ships in 3 Business Days
$99.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ultimate coil over for the motorsport enthusiast. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Only fits cars with 55mm front strut clamp, If lowering your vehicle more than 1.4" and it has 42mm or larger drive shafts you must use H&R front sway bars.

Brand:
H&R - Corporate Logo
ES#:
1304119
Mfg#:
RSS48225-1
Ships in 3 Business Days
$1799.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

An advanced, all-in-one vehicle interface designed for high-speed scanning, diagnosing, and custom tuning across thousands of makes and models. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes enough credits to license the vehicle for a TCU tune on vehicles with 7-Speed, DQ381 DSG Transmission.

Brand:
HP Tuners - Corporate Logo
ES#:
5445214
Mfg#:
MPVI4
Ships in 3 Business Days
$399.99 USD

Better airflow for more power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
Fits TSI engines only

Brand:
Injen - Corporate Logo
ES#:
3086245
Mfg#:
SP3072P
EO#:
D-476-8
Ships in 2 Business Days
ON SALE! SAVE 15%
$416.99

This product was last offered at the strikethrough price on
05-15-2026

$353.75 USD
Free Shipping
on orders $49 and up

An upgraded downpipe is a must-have item for any owner looking to make serious power from their vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports  - Corporate Logo
ES#:
4046089
Mfg#:
MQBDPFWD
Ships in 10 Business Days
$1099.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Enhance vehicle aesthetics while maintaining ride comfort. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Megan Racing - Corporate Logo
ES#:
4831036
Mfg#:
MR-CDK-AA314-II
Ships in 4 Business Days
$1099.00 USD

Enhance vehicle aesthetics while maintaining ride comfort. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Megan Racing - Corporate Logo
ES#:
4831034
Mfg#:
MR-CDK-AA314-AW-
Ships in 4 Business Days
$999.00 USD

2.75" stainless steel and Twin 80mm Titanium Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4159426
Mfg#:
SSXAU570
Ships in 3 Business Days
$1168.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.75" stainless steel and 80mm Cerakote Black Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4159357
Mfg#:
SSXAU565
Ships in 3 Business Days
$1139.99 USD
This product is lifetime replacement eligible Lifetime Replacement

3" Down pipe with Hi-Flow Sports cat and 2.75" stainless steel cat-back with twin 80mm GT80 polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2953958
Mfg#:
SSXVW148KT
Ships in 3 Business Days
$2568.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.75" stainless steel with 80mm Titanium Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4159369
Mfg#:
SSXAU569
Ships in 3 Business Days
$1308.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remove serious restriction from the discharge side of the turbocharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Neuspeed - Corporate Logo
ES#:
4673566
Mfg#:
48.02.49B
EO#:
D-236-21
Ships in 2 Business Days
$379.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remove serious restriction from the discharge side of the turbocharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Neuspeed - Corporate Logo
ES#:
4673565
Mfg#:
48.02.49R
EO#:
D-236-21
Ships in 2 Business Days
$379.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coated with a high-temperature black coating, which enhances corrosion resistance and simplifies installation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Neuspeed - Corporate Logo
ES#:
4908537
Mfg#:
9913SR
Ships in 2 Business Days
$165.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Front Control Arm Rear Bushing for your Audi TT MK3 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4871669
Mfg#:
PFF3-902GBLK
Ships in 1 Business Day
$254.99 USD
Free Shipping
on orders $49 and up
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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