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Audi A4 Most Popular Parts

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Accelerator Pedal Assembly

ES#2181972 - 8K1721523A - Accelerator Pedal Assembly - Includes the electronic module - Genuine Volkswagen Audi - Audi

Includes the electronic module For vehicles with manual transmissions only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2181972
Mfg#:
8K1721523A
Ships in 9 Business Days
12% off MSRP

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

$300.00

This product was last offered at the strikethrough price on
08-31-2026

$264.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RSL29 Yellow Endurance Racing Brake Pads - Rear

ES#3545581 - 115829 - RSL29 Yellow Endurance Racing Brake Pads - Rear - Popular street and endurance racing pad. Same friction material used in several European racing series. - Pagid Racing - Audi Volkswagen

Popular street and endurance racing pad. Same friction material used in several European racing series.

Brand:
Pagid Racing - Corporate Logo
ES#:
3545581
Mfg#:
115829
Ships in 8 Business Days
$264.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exterior Bulb Refresh Kit

ES#2581943 - N10566101KT3 - Exterior Bulb Refresh Kit - Includes all headlight, tail light and side marker bulbs - Assembled By ECS - Audi

Includes all headlight, tail light and side marker bulbs 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with Xenon headlights

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581943
Mfg#:
N10566101KT3
Back Ordered
$277.99

This product was last offered at the strikethrough price on
06-12-2026

$264.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Assembly

ES#2575460 - 06B903133E - Accessory Belt Tensioner Assembly - Keep your accessories running properly - Meyle - Audi

Keep your accessories running properly 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2575460
Mfg#:
06B903133E
In Stock
Limited Qty Sale
$63.99

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

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear ABS Sensor - Priced Each

ES#3521247 - 8E0927807F - Rear ABS Sensor - Priced Each - Clears codes and restores ABS function - Holstein - Audi

Clears codes and restores ABS function For vehicles with headlight range control

Brand:
Holstein - Corporate Logo
ES#:
3521247
Mfg#:
8E0927807F
In Stock at Vendor
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4883484 - 8K0121405S - Coolant Expansion Tank - Includes the heat shield and cap - Rein - Audi

Includes the heat shield and cap 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883484
Mfg#:
8K0121405S
In Stock at Vendor
$52.99 USD
Free Shipping
on orders $49 and up

Wastegate Actuator Spring Tuning Kit

ES#1832543 - FMPACTUN - Wastegate Actuator Spring Tuning Kit - Fine tune your wastegate to the exact needs of your engine - Forge - Audi Volkswagen

Fine tune your wastegate to the exact needs of your engine

Brand:
Forge - Corporate Logo
ES#:
1832543
Mfg#:
FMPACTUN
Back Ordered
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Pump

ES#251737 - 8E0145153H - Power Steering Pump - Brand new without core charge - ZF - Audi

Brand new without core charge We Price Match - Give Us A Call or Chat!

Brand:
ZF - Corporate Logo
ES#:
251737
Mfg#:
8E0145153H
Back Ordered
$264.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Belly Pan/Skid Plate & Installation Kit

ES#4766091 - 8W0807611A2KT - Front Belly Pan/Skid Plate & Installation Kit - Includes a replacement belly pan with all necessary mounting hardware - Assembled By ECS - Audi

Includes a replacement belly pan with all necessary mounting hardware 10X Entries Into Our F80 M3 Sweepstakes
For Pre-Facelift Models Only w/S-line

Brand:
Assembled By ECS - Corporate Logo
ES#:
4766091
Mfg#:
8W0807611A2KT
Ships in 3 Business Days
ON SALE!
$132.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Headlight Level Sensor

ES#4830304 - 8E0941285J - Front Headlight Level Sensor - Secured to the left front control arm and body - Vemo - Audi

Secured to the left front control arm and body For vehicles with automatic headlight range control

Brand:
Vemo - Corporate Logo
ES#:
4830304
Mfg#:
8E0941285J
Ships in 2 Business Days
$264.53 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 2 With ECS Billet Aluminum J-Plug

ES#2795704 - 06B121111KT3 - Cooling System Refresh Kit - Level 2 With ECS Billet Aluminum J-Plug - Includes ECS' upgraded J-plug & replace your thermostat, temp sensors, coolant flange, & expansion tank with one kit! - Assembled By ECS - Audi

Includes ECS' upgraded J-plug & replace your thermostat, temp sensors, coolant flange, & expansion tank with one kit! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2795704
Mfg#:
06B121111KT3
In Stock at Vendor
ON SALE! SAVE 17%
$317.99

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

$264.45 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Service Kit - With ECS Oil Filter Housing Cap

ES#2717953 - 002292ECS01AKT2 - Oil Service Kit - With ECS Oil Filter Housing Cap - Includes OE oil filter, drain plug/washer, 7 liters of Pentosin 5w-40, and ECS Billet Filter Housing Cap - Assembled By ECS - Audi

Includes OE oil filter, drain plug/washer, 7 liters of Pentosin 5w-40, and ECS Billet Filter Housing Cap 10X Entries Into Our F80 M3 Sweepstakes
From VIN 8E-6-285001, split is in the 2006 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2717953
Mfg#:
002292ECS01AKT2
In Stock
ON SALE!
$272.99

This product was last offered at the strikethrough price on
09-14-2026

$264.34 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#2731923 - 4B0819439C - Charcoal Lined Cabin Filter / Fresh Air Filter - The activated charcoal filters odor from reaching the cabin - Mann - Audi

The activated charcoal filters odor from reaching the cabin

Brand:
Mann - Corporate Logo
ES#:
2731923
Mfg#:
4B0819439C
In Stock
$32.49

This product was last offered at the strikethrough price on
06-25-2026

$29.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Mount Mount Kit - Track Density

ES#3183375 - 034-509-0007tdKT - Density Line Mount Mount Kit - Track Density - Void-free and fluid-free, eliminating the slop associated with the factory mounts - 034Motorsport - Audi

Void-free and fluid-free, eliminating the slop associated with the factory mounts 2X Entries Into Our F80 M3 Sweepstakes
For vehicles without electronically monitored engine mounts.

Brand:
034Motorsport - Corporate Logo
ES#:
3183375
Mfg#:
034-509-0007TDKT
In Stock
$264.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2539049 - 06E905115E - Ignition Service Kit - Includes six ignition coil packs & six NGK spark plugs - Assembled By ECS - Audi

Includes six ignition coil packs & six NGK spark plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2539049
Mfg#:
06E905115E
In Stock
$332.99

This product was last offered at the strikethrough price on
09-16-2026

$263.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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