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Audi A4 Most Popular Parts

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ES#2185353 - AP666571 - 66.6-57.1 Hub Centric Rings - Set Of Four - Plastic 66.6mm to 57.1mm hub centric rings for proper wheel fitment - ECS - Audi BMW Volkswagen

Plastic 66.6mm to 57.1mm hub centric rings for proper wheel fitment 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2185353
Mfg#:
AP666571
In Stock
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4635698 - 034-303-0015 - Stainless Steel Braided Line Kit - Features telfon linings, stainless steel braided reinforcement, and a protective black PVC covering. - 034Motorsport - Audi

Features telfon linings, stainless steel braided reinforcement, and a protective black PVC covering. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4635698
Mfg#:
034-303-0015
In Stock
$195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3478576 - 015137ECS02 -  MQB Magnetic Drain Plug - Priced Each - Capture harmful particulates from circulating within your oiling system and make services easier with our 13mm hex drive - ECS - Audi Volkswagen Porsche

Capture harmful particulates from circulating within your oiling system and make services easier with our 13mm hex drive 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3478576
Mfg#:
015137ECS02
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4491407 - 8K0407271AL - Front Axle Assembly - Priced Each - Replace your worn or broken axle - remanufactured, without core charge - GKN Drivetech - Audi

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

Brand:
GKN Drivetech - Corporate Logo
ES#:
4491407
Mfg#:
8K0407271AL
In Stock
$768.99

This product was last offered at the strikethrough price on
08-17-2026

$639.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4419973 - CTS-IGN-007 - CTS High Performance Red Ignition Coil For Gen3 TSI - Priced Each - These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at its peak performance. - CTS - Audi Volkswagen

These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at it’s peak performance.

Brand:
CTS - Corporate Logo
ES#:
4419973
Mfg#:
CTS-IGN-007
In Stock
ON SALE! SAVE 15%
$39.99

This product was last offered at the strikethrough price on
09-29-2026

$33.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4006930 - 06L115562KT10 - Liqui Moly Leichtlauf Oil Service Kit (5w-40) - With Magnetic Drain Plug - Includes Hengst oil filter, Liqui Moly Leichtlauf High Tech 5w-40 oil and ECS Magnetic Drain Plug - Assembled By ECS - Audi Volkswagen

Includes Hengst oil filter, Liqui Moly Leichtlauf High Tech 5w-40 oil and ECS Magnetic Drain Plug 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
4006930
Mfg#:
06L115562KT10
In Stock
$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4875816 - 003452LB04-06 - H8/H11 Premium LED Conversion Kit - Series 2  - Set of 2 36,000lm, 160W combined plug and play LED headlight bulbs - ZiZa - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Set of 2 36,000lm, 160W combined plug and play LED headlight bulbs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ZiZa - Corporate Logo
ES#:
4875816
Mfg#:
003452LB04-06
In Stock
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4691260 - 06K103495BL - Oil Separator/PCV Valve - Also called the "breather valve" or "oil separator" - Hamburg Tech - Audi Volkswagen

Also called the "breather valve" or "oil separator" We Price Match - Give Us A Call or Chat!
For vehicles with CYMC engine code only

Brand:
Hamburg Tech - Corporate Logo
ES#:
4691260
Mfg#:
06K103495BL
Ships in 2 Business Days
$89.99

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

$83.95 USD
Free Shipping
on orders $49 and up
ES#3468528 - 06h905110gKT1 -  RS3 Ignition Coils - Set Of Four - Update to the latest revision coil pack, originally from the 8v RS3/B9 S4 - Genuine Volkswagen Audi - Audi Volkswagen

Update to the latest revision coil pack, originally from the 8v RS3/B9 S4

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3468528
Mfg#:
06H905110GKT1
In Stock
$399.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4812486 - 8W0501652D2KT - Rear Wheel Bearing/Hub Assembly - Priced each  - Replace the right or left side and includes hardware - Assembled By ECS - Audi

Replace the right or left side and includes hardware 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
4812486
Mfg#:
8W0501652D2KT
Ships on Apr 30, 2027
$238.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4905497 - 056680LA01 - B8 A4 / S4 Direct-Fit Trunk Sound Deadening Kit - Eliminate interior noise and enjoy a quieter, more comfortable ride! Our pre-cut design ensures easy, hassle-free installation. - ECS - Audi

Eliminate interior noise and enjoy a quieter, more comfortable ride! Our pre-cut design ensures easy, hassle-free installation. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4905497
Mfg#:
056680LA01
In Stock
$499.00

This product was last offered at the strikethrough price on
05-22-2026

$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3435250 - 024714ECS01 - Audi B8 A4/S4 Facelift Carbon Fiber Radiator Support Cover - Carbon fiber, front and center! - ECS - Audi

Carbon fiber, front and center! 10X Entries Into Our F80 M3 Sweepstakes

Fits Facelift models from the 2013 model year

Brand:
ECS - Corporate Logo
ES#:
3435250
Mfg#:
024714ECS01
In Stock
$419.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2562102 - 8E0615301ADK2 - Front & Rear Brake Service Kit - Zimmerman Rotors & Akebono Euro Ceramic Pads - Everything you need to service your front & rear brakes in an afternoon - Assembled By ECS - Audi

Everything you need to service your front & rear brakes in an afternoon 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2562102
Mfg#:
8E0615301ADK2
In Stock
$510.99

This product was last offered at the strikethrough price on
06-11-2026

$483.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3648475 - 06l903133d2KT - Accessory Belt Kit - Keep your drive belt tight with a new belt, tensioner, and hardware - Assembled By ECS - Audi Volkswagen

Keep your drive belt tight with a new belt, tensioner, and hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3648475
Mfg#:
06L903133D2KT
In Stock
$80.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5434406 - 06J998907DKT3 - Fuel Injector Installation Kit  - A simple kit include to service all four injectors! - Assembled By ECS - Audi Volkswagen Porsche

A simple kit include to service all four injectors! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5434406
Mfg#:
06J998907DKT3
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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