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Audi A4 Most Popular Parts

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ES#3570136 - MS100175 - APR Lug Bolts (Set of 10) - 37mm - Black zinc coated 37mm ball set wheel bolts to be used with 10mm wheel spacers - APR - Audi Volkswagen

Black zinc coated 37mm ball set wheel bolts to be used with 10mm wheel spacers Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3570136
Mfg#:
MS100175
In Stock
12% off MSRP

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

$66.99

This product was last offered at the strikethrough price on
11-05-2026

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3125751 - 06E115562AKT1 - Oil Service Kit - Premium  - Includes Hengst oil filter, drain plug/washer, and 7 liters of Motul 5w-40 oil - Assembled By ECS - Audi

Includes Hengst oil filter, drain plug/washer, and 7 liters of Motul 5w-40 oil 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
From VIN 8E-6-285001, split is in the 2006 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
3125751
Mfg#:
06E115562AKT1
In Stock
$134.83

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

$133.83 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4766167 - 06K115243AB - Piston Cooling Nozzle Control Valve (N522) - Controls oil flow to oil spray nozzles - Bremmen Parts - Audi Volkswagen

Controls oil flow to oil spray nozzles 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766167
Mfg#:
06K115243AB
In Stock
$87.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2603073 - 002411ECS02AKT2 -  Wheel Spacer & Bolt Kit - 10mm With Ball Seat Bolts - Complete kit for two wheels, includes everything you need to install spacers - ECS - Audi

Complete kit for two wheels, includes everything you need to install spacers 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
Fits OE wheels, or wheels that use OE ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2603073
Mfg#:
002411ECS02AKT2
In Stock
$140.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2983801 - 46-183354 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes
2X Entries For Our Spin To Win Sweepstakes!
For Avant models. Lowers 35mm front, 30mm rear

Brand:
Bilstein - Corporate Logo
ES#:
2983801
Mfg#:
46-183354
Ships on Mar 19, 2027
$899.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2832727 - 8K1721401H - Clutch Master Cylinder - Includes clutch safety switch - Restore the feel of your clutch - Genuine Volkswagen Audi - Audi

Includes clutch safety switch - Restore the feel of your clutch

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2832727
Mfg#:
8K1721401H
Ships in 4 Business Days
10% off MSRP

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

$366.99

This product was last offered at the strikethrough price on
09-23-2026

$330.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4876884 - 06K907386D - Intake Manifold Flap Position Sensor - Relays the position of the manifold flap to the ECU - Bremmen Parts - Audi Volkswagen

Relays the position of the manifold flap to the ECU 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4876884
Mfg#:
06K907386D
In Stock
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4738996 - DD23-1108 - Rear DD23 "Daily Driver" Ceramic Brake Pad Set - This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! - ECS - Audi Volkswagen

This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4738996
Mfg#:
DD23-1108
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2802565 - 06D109611H - Exhaust Valve - Priced Each - A sodium filled valve - Rein - Audi Volkswagen

A sodium filled valve 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802565
Mfg#:
06D109611H
In Stock
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2952012 - 034-509-4001sd - Street Density Line Transmission Mount  - Increase performance and durability without sacrificing comfort - 034Motorsport - Audi

Increase performance and durability without sacrificing comfort 2X Entries Into Our F80 M3 Sweepstakes
Manual transmission only

Brand:
034Motorsport - Corporate Logo
ES#:
2952012
Mfg#:
034-509-4001SD
In Stock
$116.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2992520 - 008288ECS02 -  Rear Bushing Differential Mount Insert Kit - Decrease differential slop for better drivetrain response! - ECS - Audi Porsche

Decrease differential slop for better drivetrain response! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
2992520
Mfg#:
008288ECS02
In Stock
$115.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4164358 - MS100203 - APR Upgraded Ignition Coil - Grey - 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! - APR - Audi Volkswagen Porsche

Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! Call In Or Chat For Best Price!
CARB certified for sale in all 50 states

Brand:
APR - Corporate Logo
ES#:
4164358
Mfg#:
MS100203
EO#:
D-783-5
In Stock
12% off MSRP

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

$59.95

This product was last offered at the strikethrough price on
11-05-2026

$52.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2825687 - 002595ECS04A - Brake Pad Wear Sensor Bypass - Priced Each - Ideal for custom applications or to eliminate the OEM wear sensor - ECS - Audi

Ideal for custom applications or to eliminate the OEM wear sensor 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
2825687
Mfg#:
002595ECS04A
In Stock
Limited Qty Sale
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4212765 - MM.N.063 - D2S 5000K XB HID Bulb - Pair - Quality replacement xenon bulbs from Morimoto - Morimoto - Audi BMW Volkswagen Mercedes Benz MINI

Quality replacement xenon bulbs from Morimoto

Brand:
Morimoto - Corporate Logo
ES#:
4212765
Mfg#:
MM.N.063
In Stock
$63.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2763651 - 8K0698151Hkt2 - Front & Rear Euro Ceramic Brake Pad Kit - Ceramic composite developed to meet low dust & noise requirements, includes front and rear pads - Akebono - Audi
ECS Tuning recommends this product.

Ceramic composite developed to meet low dust & noise requirements, includes front and rear pads

Brand:
Akebono - Corporate Logo
ES#:
2763651
Mfg#:
8K0698151HKT2
In Stock
$235.99

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

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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