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Audi A4 Most Popular Parts

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ES#3546964 - 023503ecs01KT - B8 2.0T Center Resonator Delete Pipe - Add an aggressive exhaust sound with this Resonator Delete Pipe Kit! - ECS - Audi

Add an aggressive exhaust sound with this Resonator Delete Pipe Kit! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3546964
Mfg#:
023503ECS01KT
In Stock
ON SALE! SAVE 23%
$310.99

This product was last offered at the strikethrough price on
06-13-2026

$239.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3691929 - 06h905110lkt3 - RS Ignition Service Kit  - Add 8V RS3/B9 S4 spark with these red top coil packs and RS7 spark plugs for the ultimate ignition service kit for your 1.8T/2.0T Gen3 engine! - Assembled By ECS - Audi Volkswagen

Add 8V RS3/B9 S4 spark with these red top coil packs and RS7 spark plugs for the ultimate ignition service kit for your 1.8T/2.0T Gen3 engine! 10X Entries Into Our F80 M3 Sweepstakes
1 heat range colder than OE plug

Brand:
Assembled By ECS - Corporate Logo
ES#:
3691929
Mfg#:
06H905110LKT3
In Stock
ON SALE!
$235.99

This product was last offered at the strikethrough price on
11-04-2026

$223.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3111675 - MAH-PVN1 - IE Spec Mahle Motorsport Performance Pistons - 82.5mm bore - Forged Alloy pistons with 22mm wrist pin - Varying Comp Ratio: (2.0T TSI EA888 Gen 1 & 2 (2008-2014): 9.5:1 CR), (2.0T TSI EA888 Gen 3 (2015+): 9.3:1 CR) - Integrated Engineering - Audi Volkswagen

Forged Alloy pistons with 22mm wrist pin - Varying Comp Ratio: (2.0T TSI EA888 Gen 1 & 2 (2008-2014): 9.5:1 CR), (2.0T TSI EA888 Gen 3 (2015+): 9.3:1 CR)

Brand:
Integrated Engineering - Corporate Logo
ES#:
3111675
Mfg#:
MAH-PVN1
In Stock
$997.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4768518 - 06H107065DM2KT2 - Oil Consumption Fix Kit - Includes everything needed to complete the Audi oil consumption TSB - See long description for more details* - Assembled By ECS - Audi

Includes everything needed to complete the Audi oil consumption TSB - See long description for more details* 10X Entries Into Our F80 M3 Sweepstakes
Post oil consumption TSB piston assembly - This updated piston assembly has larger 23mm wrist pin. Must be used with updated connecting rod (06H198401D)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4768518
Mfg#:
06H107065DM2KT2
Ships in 1 Business Day
ON SALE! SAVE 13%
$2175.03

This product was last offered at the strikethrough price on
05-12-2026

$1900.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4616188 - z1003100-4KT - APR Iridium Pro Spark Plug - Set Of Four - An excellent upgrade for tuned engines. 14X26.5X16mm - Heat Range 9 - APR - Audi Volkswagen Porsche

An excellent upgrade for tuned engines. 14X26.5X16mm - Heat Range 9 Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4616188
Mfg#:
Z1003100-4KT
In Stock
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3691120 - G060162A2KT -  8-Speed Automatic Transmission Service Kit - Includes the necessary filter, plug, gasket, and ZF ATF fluid to service your transmission - Assembled By ECS - Audi

Includes the necessary filter, plug, gasket, and ZF ATF fluid to service your transmission 10X Entries Into Our F80 M3 Sweepstakes
For 8-speed automatic transmissions only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3691120
Mfg#:
G060162A2KT
In Stock
ON SALE!
$252.99

This product was last offered at the strikethrough price on
10-07-2026

$238.92 USD
Free Shipping
ES#4045736 - 024716ecs02KT - Audi B8/B8.5 A4/S4 Flat Side Skirts - Gloss Black - Enhance your side profile with an aggressive look! - ECS - Audi

Enhance your side profile with an aggressive look! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4045736
Mfg#:
024716ECS02KT
In Stock
ON SALE! SAVE 20%
$346.99

This product was last offered at the strikethrough price on
06-13-2026

$277.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#251835 - ECS10724KT - Jack Pad Adapter Kit - Having trouble finding a jack point? ECS has a solution for you - Assembled By ECS - Audi Volkswagen

Having trouble finding a jack point? ECS has a solution for you 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
251835
Mfg#:
ECS10724KT
In Stock
ON SALE! SAVE 25%
$150.00

This product was last offered at the strikethrough price on
07-24-2026

$112.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2823251 - 06H145710Dkt4 -  Upgraded diverter Valve 06H145710D with hardware  - Upgrade to the piston style diverter valve with installation hardware - Assembled By ECS - Audi Volkswagen

Upgrade to the piston style diverter valve with installation hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2823251
Mfg#:
06H145710DKT4
In Stock
ON SALE! SAVE 24%
$59.99

This product was last offered at the strikethrough price on
07-28-2026

$45.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5445438 - 881ATP - 18" Alzor Style 881 Wheel & Tire Package - Ironman (225/40R18) - 18x8.5 ET35 5x112 57.1CB - Silver/Machined Lip - With Ironman iMove Gen 3 Tires (UHP All-Season 92W XL 380AA) - Alzor - Audi Volkswagen

18x8.5 ET35 5x112 57.1CB - Silver/Machined Lip - With Ironman iMove Gen 3 Tires (UHP All-Season 92W XL 380AA) 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Alzor - Corporate Logo
ES#:
5445438
Mfg#:
881ATP
In Stock
ON SALE!
$1410.99

This product was last offered at the strikethrough price on
10-06-2026

$1322.99 USD
ES#3662304 - 06b103831jKT - Complete Valve Cover Gasket Kit - Includes gaskets, hardware, and silicone sealant for an all-inclusive service kit - Assembled By ECS - Audi

Includes gaskets, hardware, and silicone sealant for an all-inclusive service kit 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3662304
Mfg#:
06B103831JKT
In Stock
ON SALE!
$198.99

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

$197.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#2771912 - 003251ECS01AKT2 - ECS Tuning Street Shield Aluminum Skid Plate Kit - Protect your vehicle's oil pan & electronic steering rack with this 4mm thick aluminum skid plate - ECS - Audi

Protect your vehicle's oil pan & electronic steering rack with this 4mm thick aluminum skid plate 10X Entries Into Our F80 M3 Sweepstakes
Fits B8 chassis A4/S4/A5/S5 models from the 2013 model year

Brand:
ECS - Corporate Logo
ES#:
2771912
Mfg#:
003251ECS01AKT2
In Stock
ON SALE! SAVE 10%
$416.99

This product was last offered at the strikethrough price on
06-13-2026

$375.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4608304 - 034-202-6004KT - 034 Billet Aluminum Rear Main Seal Upgrade - With Installation Tool & Sealant - Permanent fix for that leaking rear main seal. Includes recommended installation tool and Dirko sealant to complete the job. - Assembled By ECS - Audi Volkswagen

Permanent fix for that leaking rear main seal. Includes recommended installation tool and Dirko sealant to complete the job. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4608304
Mfg#:
034-202-6004KT
In Stock
$179.99

This product was last offered at the strikethrough price on
08-10-2026

$155.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4057741 - 8K0407271AL - Front Axle Assembly - Priced Each - Replace your worn or broken axle - Brand new unit, without core charge - TrakMotive - Audi

Replace your worn or broken axle - Brand new unit, without core charge From the 2013 model year

Brand:
TrakMotive - Corporate Logo
ES#:
4057741
Mfg#:
8K0407271AL
In Stock
$222.93

This product was last offered at the strikethrough price on
07-31-2026

$202.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3195155 - 8K0253115HKT2 - Turbocharger with ECS Installation Kit - Restore your boost levels and get going! - Assembled By ECS - Audi

Restore your boost levels and get going! 10X Entries Into Our F80 M3 Sweepstakes
Up to the 2012 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
3195155
Mfg#:
8K0253115HKT2
In Stock
ON SALE!
$1276.99

This product was last offered at the strikethrough price on
08-12-2026

$1201.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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