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Audi A3 Performance Parts & Upgrades

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ES#4623816 - MS100229 - APR Port Injection System - This system is designed for use only where required by an APR turbocharger system upgrade with matching software. - APR - Audi Volkswagen

This system is designed for use only where required by an APR turbocharger system upgrade with matching software. Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
ECU software required for use

Brand:
APR - Corporate Logo
ES#:
4623816
Mfg#:
MS100229
Back Ordered
11% off MSRP

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

$1631.99

This product was last offered at the strikethrough price on
06-07-2026

$1449.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2914972 - 20TSTG1CHIP4KT - Stage 1 Software Upgrade - With Program Switching (Fully Loaded) - Average gain of 50 horsepower and 74 lb-ft of torque on 93 octane! - APR - Audi Volkswagen

Average gain of 50 horsepower and 74 lb-ft of torque on 93 octane! Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
For vehicles with FSI engines only. Ship your ECU for free, or drive your vehicle to our location

Brand:
APR - Corporate Logo
ES#:
2914972
Mfg#:
20TSTG1CHIP4KT
Back Ordered
$699.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5375557 - S-30-DS - DS Series Coilover Suspension Kit - 2015-2016 8V Audi A3 - BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. - BC Racing - Audi

BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BC Racing - Corporate Logo
ES#:
5375557
Mfg#:
S-30-DS
Back Ordered
$1395.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5375577 - S-17-DS - DS Series Coilover Suspension Kit - 8V Audi A3 E-Tron Hatchback - BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. - BC Racing - Audi

BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For hatchback models only. 54.5mm Strut.

Brand:
BC Racing - Corporate Logo
ES#:
5375577
Mfg#:
S-17-DS
Back Ordered
$1395.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3521650 - H-04-ER - ER Series Coilover Suspension Kit  - Featuring external front and rear reservoirs, separate rebound and compression adjustment, and a twin piston design - BC Racing - Audi Volkswagen

Featuring external front and rear reservoirs, separate rebound and compression adjustment, and a twin piston design affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BC Racing - Corporate Logo
ES#:
3521650
Mfg#:
H-04-ER
Back Ordered
$1935.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

The RM coilovers offer the majority of the features of the BR series but with the additional benefit of the inverted damper unit. Inverting the damper unit brings with it a number of advantages. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For hatchback models only. 54.5mm Strut.

Brand:
BC Racing - Corporate Logo
ES#:
5375576
Mfg#:
S-17-RM
Back Ordered
$1495.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

The RM coilovers offer the majority of the features of the BR series but with the additional benefit of the inverted damper unit. Inverting the damper unit brings with it a number of advantages. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BC Racing - Corporate Logo
ES#:
5375558
Mfg#:
S-30-RM
Back Ordered
$1495.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2983985 - 46-194565 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our Spin To Win Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
2983985
Mfg#:
46-194565
Back Ordered
$979.00 USD
Free Shipping
ES#2983785 - 46-183101 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our Spin To Win Sweepstakes!
For vehicles with a 50mm front strut body

Brand:
Bilstein - Corporate Logo
ES#:
2983785
Mfg#:
46-183101
Back Ordered
$979.00 USD
Free Shipping
ES#2983806 - 46-183422 - Bilstein B12 Sportline Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Without Electronic Suspension
For vehicles with a 50mm front strut body

Brand:
Bilstein - Corporate Logo
ES#:
2983806
Mfg#:
46-183422
Back Ordered
$999.00 USD
Free Shipping
ES#2983784 - 46-183095 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our Spin To Win Sweepstakes!
For vehicles with a 50mm front strut body

Brand:
Bilstein - Corporate Logo
ES#:
2983784
Mfg#:
46-183095
Back Ordered
$979.00 USD
Free Shipping
ES#2983983 - 46-194541 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our Spin To Win Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
2983983
Mfg#:
46-194541
Back Ordered
$979.00 USD
Free Shipping
ES#4730390 - CTS-SIL-0077 - Replacement Right Side Silicone For CTS-20T-MQB-DF - Replace your damaged hose - CTS - Audi Volkswagen

Replace your damaged hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4730390
Mfg#:
CTS-SIL-0077
Special Order: No Guaranteed ETA
$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4819281 - CTS-HW-0420RFUEL - CTS Turbo Intake Manifold With Port Injection - Increase Air and Fuel Flow with this CTS Kit! - CTS - Audi Volkswagen

Increase Air and Fuel Flow with this CTS Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4819281
Mfg#:
CTS-HW-0420RFUEL
Special Order: No Guaranteed ETA
$989.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4821085 - ctsfrsbKT - CTS Turbo Front And Rear Sway Bar - Designed to provide unparalleled control and versatility to suit your driving needs. - CTS - Audi Volkswagen

Designed to provide unparalleled control and versatility to suit your driving needs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4821085
Mfg#:
CTSFRSBKT
Back Ordered
$579.99 USD
This product is lifetime replacement eligible Partial Replacement
ES#251166 - 71258-24 - Rear Sway Bar - 24mm - Adjustable version - H&R - Audi

Adjustable version 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!

Brand:
H&R - Corporate Logo
ES#:
251166
Mfg#:
71258-24
Back Ordered
$319.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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