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Audi Performance Parts & Upgrades

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ES#3690535 - b9a420tstg1KT1 - APR Plus ECU Upgrade  - Higher peak figures of 306 HP with 376 FT-LBS of torque - *with APR PLUS limited powertrain warranty* - APR - Audi Porsche

Higher peak figures of 306 HP with 376 FT-LBS of torque - *with APR PLUS limited powertrain warranty* Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
3690535
Mfg#:
B9A420TSTG1KT1
Ships in 1 day
$1099.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4876603 - 051204LA01EBKT - Thrust Arm Monoball Upgrade Kit - Front Lower, Inner & B9 A4 / S4 Lowering Spring Set - Eliminate deflection caused by stock rubber bushings and Dramatically improve looks and handling with and average lowering up to 1.5" front and rear. - Enthusiast Bundles - Audi

Eliminate deflection caused by stock rubber bushings and Dramatically improve looks and handling with and average lowering up to 1.5" front and rear. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876603
Mfg#:
051204LA01EBKT
Ships in 1 day
ON SALE! SAVE 13%
$747.46

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

$652.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2832205 - 4G8807521R3FZ - S7 Rear Bumper Valance - Black - With dual exit exhaust openings for dual tips - Genuine Volkswagen Audi - Audi

With dual exit exhaust openings for dual tips

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2832205
Mfg#:
4G8807521R3FZ
Ships in 6 Business Days
13% off MSRP

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

$840.99

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

$728.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4753402 - N91222501KT - Lowering Spring Install Kit - All the required hardware to install your lowering springs - Genuine Volkswagen Audi - Audi

All the required hardware to install your lowering springs For vehicles with production date up to 02/24/2020

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4753402
Mfg#:
N91222501KT
Ships in 2 Business Days
$207.99

This product was last offered at the strikethrough price on
10-26-2026

$206.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4828214 - 06A906036QKT - Fuel Injectors - Set Of Four - Keep your engine running smooth - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running smooth For vehicles with DAYB engine codes only (through the 2018 model years)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4828214
Mfg#:
06A906036QKT
Ships in 1 day
$880.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5480428 - 5wa412331aKT - Front Upper Strut Mount - Pair - Fits both left and right sides - Genuine Volkswagen Audi - Audi Volkswagen

Fits both left and right sides

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5480428
Mfg#:
5WA412331AKT
Ships in 2 Business Days
$106.99

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

$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4753415 - N906484022KT - Lowering Spring Install Kit - All the required hardware to install your lowering springs - Genuine Volkswagen Audi - Audi

All the required hardware to install your lowering springs For vehicles with production date from 02/24/2020

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4753415
Mfg#:
N906484022KT
Ships in 2 Business Days
$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4753422 - N912225012KT - Lowering Spring Install Kit - All the required hardware to install your lowering springs - Genuine Volkswagen Audi - Audi

All the required hardware to install your lowering springs For vehicles with production date up to 02/24/2020

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4753422
Mfg#:
N912225012KT
Ships in 2 Business Days
$203.99

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

$202.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unleash hidden power from your TTRS Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Gains up to 410hp & 447tq on 93 octance pump gas

Brand:
APR - Corporate Logo
ES#:
2703027
Mfg#:
TTRSSTG1CHP3
Ships in 1 day
$1163.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unleash hidden power from your TTRS Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Gains up to 410hp & 447tq on 93 octance pump gas

Brand:
APR - Corporate Logo
ES#:
2703028
Mfg#:
TTRSSTG1CHP2
Ships in 1 day
$1093.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gains from 101 WHP/86 WTQ on 93 octane Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
Vehicle must be brought to ECS Tuning for programming

Brand:
APR - Corporate Logo
ES#:
2749180
Mfg#:
Q530TSTG1CHPKT
Ships in 1 day
$1464.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unleash hidden power from your TTRS Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Gains up to 410hp & 447tq on 93 octance pump gas

Brand:
APR - Corporate Logo
ES#:
2538456
Mfg#:
TTRSSTG1CHPKT
Ships in 1 day
$944.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unleash hidden power from your TTRS Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Gains up to 410hp & 447tq on 93 octance pump gas

Brand:
APR - Corporate Logo
ES#:
2703029
Mfg#:
TTRSSTG1CHP4
Ships in 1 day
$1233.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Keep your exterior lights shining bright 10X Entries Into Our F80 M3 Sweepstakes
For pre-facelift models only. Fits through the 2019 model year.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4782878
Mfg#:
8W0941773BAKT
Ships in 1 day
$5075.00

This product was last offered at the strikethrough price on
05-07-2026

$4930.00 USD
Free Shipping
on orders $49 and up

Restore your stopping power

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2738461
Mfg#:
8R0615301CKT
Ships in 1 day
$257.00

This product was last offered at the strikethrough price on
09-03-2026

$247.99 USD

More About Performance Parts & Upgrades

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Other Audi Performance Parts & Upgrades

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

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