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Audi A3 Most Popular Parts

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Wheel Bearing & Hub Assembly Kit

ES#2588450 - 5K0498621KT1 - Wheel Bearing & Hub Assembly Kit - Includes both wheel bearing/hub assemblies with hardware - Schaeffler - Audi Volkswagen

Includes both wheel bearing/hub assemblies with hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schaeffler - Corporate Logo
ES#:
2588450
Mfg#:
5K0498621KT1
In Stock
$259.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B14 PSS Suspension System

ES#3072870 - 47-251588 - Bilstein B14 PSS Suspension System - Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi Volkswagen

Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bilstein - Corporate Logo
ES#:
3072870
Mfg#:
47-251588
In Stock
$1399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2535339 - 06E905115EKT - Ignition Service Kit - Includes four Original Equipment red coil packs and four Bosch double platinum spark plugs - Assembled By ECS - Audi Volkswagen

Includes four Original Equipment red coil packs and four Bosch double platinum spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2535339
Mfg#:
06E905115EKT
In Stock
$163.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Luft-Technik Intake System - Without Heat Shield

ES#4413978 - 004671LA03-03 - Luft-Technik Intake System - Without Heat Shield - In House Engineered "Air Technology" for maximum performance and stunning aesthetics - ECS - Audi Volkswagen

In House Engineered "Air Technology" for maximum performance and stunning aesthetics affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4413978
Mfg#:
004671LA03-03
In Stock
ON SALE!
Starting at $193.31 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Gen 3 Red Performance Ignition Coil - Priced Each

ES#4630028 - 002540LCA01 - ECS Gen 3 Red Performance Ignition Coil - Priced Each - Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! - ECS - Audi Volkswagen

Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4630028
Mfg#:
002540LCA01
In Stock
ON SALE! SAVE 15%
$45.99

This product was last offered at the strikethrough price on
05-02-2026

$39.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS K04 Turbocharger - Transverse

ES#4005863 - CTS-TR-1050 - CTS K04 Turbocharger - Transverse - CTS-spec K04 CHRA with billet compressor wheel and heavy-duty thrust bearings. - CTS - Audi Volkswagen

CTS-spec K04 CHRA with billet compressor wheel and heavy-duty thrust bearings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI or TSI engines
For vehicles with CCTA/CBFA or BPY engine code only.

Brand:
CTS - Corporate Logo
ES#:
4005863
Mfg#:
CTS-TR-1050
Ships in 7 Business Days
$1499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Rear Main Seal

ES#4370261 - 034-202-6004 - Billet Aluminum Rear Main Seal - Permanent fix for that leaking rear main seal - 034Motorsport - Audi Volkswagen

Permanent fix for that leaking rear main seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with TSI engines only

Brand:
034Motorsport - Corporate Logo
ES#:
4370261
Mfg#:
034-202-6004
In Stock
$145.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#4620037 - 06E905115GKT11 - Performance Ignition Service Kit - Includes four ECS Performance red coil packs and four NGK iridium spark plugs (BKR8EIX - One heat range colder) - Assembled By ECS - Audi Volkswagen

Includes four ECS Performance red coil packs and four NGK iridium spark plugs (BKR8EIX - One heat range colder) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Beneficial to cars with basic performance upgrades

Brand:
Assembled By ECS - Corporate Logo
ES#:
4620037
Mfg#:
06E905115GKT11
Ships on Aug 4, 2026
Auto Notify
ON SALE! SAVE 19%
$178.99

This product was last offered at the strikethrough price on
05-02-2026

$144.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Muffler Delete Pipe

ES#3999162 - 019330ecs01KT - Turbo Muffler Delete Pipe - Replace the factory turbo muffler with a straight through billet aluminum delete pipe kit - ECS - Audi Volkswagen

Replace the factory turbo muffler with a straight through billet aluminum delete pipe kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3999162
Mfg#:
019330ECS01KT
In Stock
ON SALE! SAVE 30%
$137.99

This product was last offered at the strikethrough price on
05-02-2026

$96.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Spark Plug - Priced Each

ES#4148968 - 06K905601M - Performance Spark Plug - Priced Each - OE upgrade spark plug originally found in the Audi RS7/RS3. NGK# 94712 SILFER8C7ES - NGK - Audi Volkswagen

OE upgrade spark plug originally found in the Audi RS7/RS3. NGK# 94712 SILFER8C7ES affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
4148968
Mfg#:
06K905601M
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Catted Cast Downpipe

ES#3569381 - IEEXCI1 - IE Catted Cast Downpipe - Features cast bends for superior flow and fitment - Integrated Engineering - Audi Volkswagen

Features cast bends for superior flow and fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
3569381
Mfg#:
IEEXCI1
Ships on Jun 29, 2026
Auto Notify
$849.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Stage 2 Performance Clutch Kit with Lightweight Forged Steel Flywheel (18.95lbs)

ES#3480026 - 004258ECS01KT - ECS Tuning Stage 2 Performance Clutch Kit with Lightweight Forged Steel Flywheel (18.95lbs) - The best value for Heavy Duty OE Replacement and Stage 2 Power Levels! Capable of holding 400 Ft/Lbs of crank torque - ECS - Audi Volkswagen

The best value for Heavy Duty OE Replacement and Stage 2 Power Levels! Capable of holding 400 Ft/Lbs of crank torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with FSI engines only

Brand:
ECS - Corporate Logo
ES#:
3480026
Mfg#:
004258ECS01KT
In Stock
ON SALE! SAVE 15%
$899.99

This product was last offered at the strikethrough price on
05-02-2026

$764.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IS12 Turbocharger

ES#4351880 - 06K145713L - IS12 Turbocharger - Complete assembly includes the turbo and diverter valve - IHI Turbo - Audi Volkswagen

Complete assembly includes the turbo and diverter valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IHI Turbo - Corporate Logo
ES#:
4351880
Mfg#:
06K145713L
In Stock
$1664.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3.5" Cold Air Intake (CTS-IT-270R)

ES#2862978 - CTSIT270 - 3.5" Cold Air Intake (CTS-IT-270R) - Give your car unrestricted air flow - CTS - Audi Volkswagen

Give your car unrestricted air flow affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with secondary air injection only

Brand:
CTS - Corporate Logo
ES#:
2862978
Mfg#:
CTSIT270
In Stock
$289.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Aluminum Street Shield Skid Plate Kit

ES#2738920 - 003425ECS01AKT - ECS Tuning Aluminum Street Shield Skid Plate Kit - Protect your vehicle's fragile oil pan and under carriage with this 3/16" (4.76mm) thick aluminum skid plate - ECS - Audi Volkswagen

Protect your vehicle's fragile oil pan and under carriage with this 3/16" (4.76mm) thick aluminum skid plate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2738920
Mfg#:
003425ECS01AKT
In Stock
ON SALE!
$387.99

This product was last offered at the strikethrough price on
05-02-2026

$376.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#4620036 - 06E905115GKT10 - Performance Ignition Service Kit - Includes four ECS Performance red coil packs and four Bosch double platinum spark plugs - Assembled By ECS - Audi Volkswagen

Includes four ECS Performance red coil packs and four Bosch double platinum spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4620036
Mfg#:
06E905115GKT10
Ships on Aug 4, 2026
Auto Notify
ON SALE!
$176.99

This product was last offered at the strikethrough price on
05-02-2026

$162.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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