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Audi Essential Performance Parts & Upgrades

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B9 A5/S5/Allroad Lowering Spring Set

ES#4714525 - 051218LA01-A - B9 A5/S5/Allroad Lowering Spring Set - Dramatically improve looks and handling with and average lowering up to 1.4" front and rear. - ECS - Audi

Dramatically improve looks and handling with and average lowering up to 1.4" front and rear. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
Fits both coupe and sportback models

Brand:
ECS - Corporate Logo
ES#:
4714525
Mfg#:
051218LA01-A
In Stock
$291.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MK5 R32 / MK6 Golf R Front and Rear Adjustable Sway Bar Upgrade Kit

ES#4488051 - 004174LB01-02KT - MK5 R32 / MK6 Golf R Front and Rear Adjustable Sway Bar Upgrade Kit - Reduce body roll and enhance handling with our complete front & rear sway bar package - ECS - Audi Volkswagen

Reduce body roll and enhance handling with our complete front & rear sway bar package affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4488051
Mfg#:
004174LB01-02KT
In Stock
$691.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8/B8.5 A4 2.0T Non-Resonated Valved Cat-Back Exhaust System - Single Exit Dual 3.5" Tips - Chrome

ES#4020151 - 003353ecs01KT2 - Audi B8/B8.5 A4 2.0T Non-Resonated Valved Cat-Back Exhaust System - Single Exit Dual 3.5" Tips - Chrome - ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience - ECS - Audi
ECS Tuning recommends this product.

ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4020151
Mfg#:
003353ECS01KT2
Ships on Jul 20, 2026
Auto Notify
$1172.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS OEM+ IS38 Ultimate Upgrade Package

ES#4931652 - 053191LA02 - ECS OEM+ IS38 Ultimate Upgrade Package - Drop-in proven performance with gains of up to 180HP! Equipped with a billet aluminum compressor wheel for quicker spool - includes our turbo muffler delete, turbo blanket, and installation hardware! - ECS - Audi Volkswagen

Drop-in proven performance with gains of up to 180HP! Equipped with a billet aluminum compressor wheel for quicker spool - includes our turbo muffler delete, turbo blanket, and installation hardware! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4931652
Mfg#:
053191LA02
Ships in 8 Business Days
$1498.99 USD
Free Shipping

Audi B9 Q5 Engine Street Shield Aluminum Skid Plate

ES#4151011 - 029161ecs01AKT - Audi B9 Q5 Engine Street Shield Aluminum Skid Plate - Protect your vehicle's plastic oil pan with this .128" thick aluminum skid plate - ECS - Audi

Protect your vehicle's plastic oil pan with this .128" thick aluminum skid plate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4151011
Mfg#:
029161ECS01AKT
In Stock
$405.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Shield Hardware Kit

ES#4487985 - 003425ECS02 - Street Shield Hardware Kit - Replacement hardware kit for your ECS Street Shield - ECS - Audi Volkswagen

Replacement hardware kit for your ECS Street Shield affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4487985
Mfg#:
003425ECS02
In Stock
$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Exhaust Resonator Delete Section

ES#4848336 - 008553ECS12-01 - ECS Tuning Exhaust Resonator Delete Section - Change out your ECS Tuning B8/8.5 S4/S5 or B9 A4/S4 Valved Exhaust from resonated to non-resonated! - ECS - Audi

Change out your ECS Tuning B8/8.5 S4/S5 or B9 A4/S4 Valved Exhaust from resonated to non-resonated! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4848336
Mfg#:
008553ECS12-01
In Stock
$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Housing Kit - Black Anodized

ES#2723777 - 003602ECS01A02A - Billet Aluminum Oil Filter Housing Kit - Black Anodized - Aluminum oil filter housing replacement for plastic OE housing - ECS - Audi Volkswagen

Aluminum oil filter housing replacement for plastic OE housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

For vehicles with BPY engine code

Brand:
ECS - Corporate Logo
ES#:
2723777
Mfg#:
003602ECS01A02A
In Stock
$144.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B7 A4 2.0T Cat Back Exhaust System & Luft-Technik Intake System - Manual Transmission

ES#4751120 - 010076ECS01EBKT - Audi B7 A4 2.0T Cat Back Exhaust System & Luft-Technik Intake System - Manual Transmission - Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System - Enthusiast Bundles - Audi

Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits vehicles with manual transmission only

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751120
Mfg#:
010076ECS01EBKT
In Stock
ON SALE! SAVE 23%
$1827.97

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

$1399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Intercooler Upgrade - Black Thermal Dispersion

ES#4615846 - UH025-ICA - Unitronic Intercooler Upgrade - Black Thermal Dispersion - The most efficient fin in the high-performance industry, with performance similar to PWRs Formula-1 grade race intercooler cores. - Unitronic - Audi

The most efficient fin in the high-performance industry, with performance similar to PWR’s Formula-1 grade race intercooler cores. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4615846
Mfg#:
UH025-ICA
Ships in 5 Business Days
$4195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber ECU Cover - Audi B9 A4/A5

ES#3136956 - 019468ECS01A - Carbon Fiber ECU Cover - Audi B9 A4/A5 - Compliment your engine bay and hide away the exposed ECU - ECS - Audi

Compliment your engine bay and hide away the exposed ECU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3136956
Mfg#:
019468ECS01A
In Stock
$214.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.0T Billet Boost Tap Assembly - Aluminum Intake Manifold

ES#2992381 - 0013625ECS01 - 2.0T Billet Boost Tap Assembly - Aluminum Intake Manifold - Designed specifically for the 2.0T engine, includes necessary hardware and custom bracket - ECS - Audi

Designed specifically for the 2.0T engine, includes necessary hardware and custom bracket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

For vehicles with metal intake manifolds

Brand:
ECS - Corporate Logo
ES#:
2992381
Mfg#:
0013625ECS01
In Stock
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Oil Filter Housing - EA837 3.0T

ES#4583476 - 034-110-9004 - Billet Oil Filter Housing - EA837 3.0T - Looking to increase the reliability and integrity of your oil filter housing, and spruce up your engine bay as a bonus? - 034Motorsport - Audi Volkswagen

Looking to increase the reliability and integrity of your oil filter housing, and spruce up your engine bay as a bonus? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4583476
Mfg#:
034-110-9004
In Stock
$117.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Redline Carbon Fiber Engine Cover

ES#4505264 - 4V2600 - Redline Carbon Fiber Engine Cover - Constructed of solid carbon fiber featuring a 2x2 twill weave pattern. - CobbTuning - Audi Volkswagen

Constructed of solid carbon fiber featuring a 2x2 twill weave pattern. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CobbTuning - Corporate Logo
ES#:
4505264
Mfg#:
4V2600
In Stock at Vendor
$260.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

C8 RS6 / RS7 Carbon Fiber Engine Cover

ES#4845291 - 056445LA01 - C8 RS6 / RS7 Carbon Fiber Engine Cover - Add a flash of style and elegance under your hood! - ECS - Audi

Add a flash of style and elegance under your hood! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4845291
Mfg#:
056445LA01
In Stock
ON SALE! SAVE 20%
$604.99

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

$483.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

D4 A8L 4.0T Exhaust

ES#4849834 - 041823LA02 - D4 A8L 4.0T Exhaust - Enhance the exhaust note on your 4.0T with our in-house engineered cat-back! Choose between resonated or non-resonated midpipes to dial in your perfect sound! - ECS - Audi

Enhance the exhaust note on your 4.0T with our in-house engineered cat-back! Choose between resonated or non-resonated midpipes to dial in your perfect sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
Fits pre-facelift models up to the 2015 model year only

Brand:
ECS - Corporate Logo
ES#:
4849834
Mfg#:
041823LA02
Ships on Jul 20, 2026
Starting at $1879.98 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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