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Audi Most Popular Parts

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Performance Cat-Back Exhaust System

ES#3102518 - 140682 - Performance Cat-Back Exhaust System - 3.00" split into two 2.25" stainless steel with dual 3.50" polished stainless tips - Borla - Audi

3.00" split into two 2.25" stainless steel with dual 3.50" polished stainless tips Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Borla - Corporate Logo
ES#:
3102518
Mfg#:
140682
In Stock
$1399.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - Green Connector

ES#2137093 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Bosch - Audi Volkswagen

Detects engine ping for timing adjustment Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2137093
Mfg#:
054905377A
Ships in 2 Business Days
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B8 SQ5 Rear Diffuser - Gloss Black

ES#4424686 - 007896LA01 - B8 SQ5 Rear Diffuser - Gloss Black - Add aggressive styling with our In-House Engineered Gloss Black Rear Diffuser! - ECS - Audi

Add aggressive styling with our In-House Engineered Gloss Black Rear Diffuser! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

For vehicles with parking sensors

Brand:
ECS - Corporate Logo
ES#:
4424686
Mfg#:
007896LA01
In Stock
ON SALE! SAVE 15%
$420.99

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

$357.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Premium Brake Service Kit

ES#3184309 - 8K0615301AKT23 - Front & Rear Premium Brake Service Kit - Featuring Zimmermann rotors and ECS DD23 Daily Driver pads - Assembled By ECS - Audi

Featuring Zimmermann rotors and ECS DD23 Daily Driver pads 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
3184309
Mfg#:
8K0615301AKT23
In Stock
ON SALE! SAVE 30%
$538.34

This product was last offered at the strikethrough price on
05-15-2026

$378.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 (S4/S5/SQ5) – Pure750 Upgraded Turbocharger

ES#4642701 - PURE-30T750KT - Audi B9 (S4/S5/SQ5) Pure750 Upgraded Turbocharger - Crank up your B9 over 700+awhp with this kit! Price includes a $800.00 refundable core charge. - Pure Turbos - Audi

Crank up your B9 over 700+awhp with this kit! Price includes a $800.00 refundable core charge. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Pure Turbos - Corporate Logo
ES#:
4642701
Mfg#:
PURE-30T750KT
Ships on Nov 12, 2026
$3426.99

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

$3300.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

25mm Adjustable Rear Sway Bar

ES#3161903 - 034-402-1008 - 25mm Adjustable Rear Sway Bar - 2-Way Adjustable for optimum performance. 25.4mm - 034Motorsport - Audi Volkswagen

2-Way Adjustable for optimum performance. 25.4mm 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
034Motorsport - Corporate Logo
ES#:
3161903
Mfg#:
034-402-1008
In Stock
$342.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Rear Differential Mount Insert Kit

ES#2992521 - 008288ecs01KT - Complete Rear Differential Mount Insert Kit - Increase drivetrain rigidity and response! - ECS - Audi Porsche

Increase drivetrain rigidity and response! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
2992521
Mfg#:
008288ECS01KT
In Stock
ON SALE! SAVE 25%
$196.99

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

$147.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B6 A4 1.8T Exhaust System - Cat Back

ES#4505667 - 016837ECS - Audi B6 A4 1.8T Exhaust System - Cat Back - Downpipe & Catback along with your choice of exhaust tips and more! - ECS - Audi

Downpipe & Catback along with your choice of exhaust tips and more! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For 5 and 6 speed manual transmissions only

Brand:
ECS - Corporate Logo
ES#:
4505667
Mfg#:
016837ECS
In Stock
ON SALE!
Starting at $936.89 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Flow Aluminum Charge Pipe Kit - Audi B8 A4/A5 2.0T

ES#2785242 - 002894ECS01KT - High Flow Aluminum Charge Pipe Kit - Audi B8 A4/A5 2.0T - Increase intake air flow with aluminum charge pipes for your OEM intercooler! - ECS - Audi

Increase intake air flow with aluminum charge pipes for your OEM intercooler! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For direct-fit use with factory turbocharger - Modifications may be necessary if paired with aftermarket turbocharger

Brand:
ECS - Corporate Logo
ES#:
2785242
Mfg#:
002894ECS01KT
Ships in 2 Business Days
ON SALE! SAVE 25%
$623.99

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

$467.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 6200 Engine Oil (0W-20) - 1 Liter

ES#3552700 - 20236 - Top Tec 6200 Engine Oil (0W-20) - 1 Liter - Engineered to help enhance fuel economy. 508/509 approval. - Liqui-Moly - Audi Volkswagen

Engineered to help enhance fuel economy. 508/509 approval. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3552700
Mfg#:
20236
In Stock
35% off MSRP

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

$22.99

This product was last offered at the strikethrough price on
10-26-2026

$14.99 USD
Free Shipping
on orders $49 and up

Audi & VW Direct Injection Carbon Cleaning Kit - Level 2

ES#4000812 - 034-108-Z05KT - Audi & VW Direct Injection Carbon Cleaning Kit - Level 2 - Featuring 034 Motorsport direct injection port cleaning tool, walnut shell blast media (50lbs), and a Bav Auto V3 Media Blaster Tank - Assembled By ECS - Audi Volkswagen

Featuring 034 Motorsport direct injection port cleaning tool, walnut shell blast media (50lbs), and a Bav Auto V3 Media Blaster Tank 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
4000812
Mfg#:
034-108-Z05KT
In Stock
ON SALE! SAVE 18%
$342.99

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

$279.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Silicone Turbo Inlet Hose

ES#3220437 - 010944ECS01 - Silicone Turbo Inlet Hose - Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability! - ECS - Audi Volkswagen

Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
3220437
Mfg#:
010944ECS01
In Stock
ON SALE! SAVE 25%
$117.99

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

$88.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Timing Belt Kit

ES#4266293 - 06F198119AKT - Ultimate Timing Belt Kit - Includes all necessary hardware and engine seals plus ECS Tuning high-performance water pump - Assembled By ECS - Audi Volkswagen

Includes all necessary hardware and engine seals plus ECS Tuning high-performance water pump 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles with FSI engines only

Brand:
Assembled By ECS - Corporate Logo
ES#:
4266293
Mfg#:
06F198119AKT
Ships in 2 Business Days
ON SALE! SAVE 22%
$247.99

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

$192.36 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Metal Extended Slave Cylinder

ES#4819123 - SLV01A0 - Adjustable Metal Extended Slave Cylinder - THE solution to the B8/8.5 Push Clutch to Start issue - Includes 3 different rods (stock, extended, very extended) - JXB Performance - Audi

THE solution to the B8/8.5 Push Clutch to Start issue - Includes 3 different rods (stock, extended, very extended) Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
JXB Performance - Corporate Logo
ES#:
4819123
Mfg#:
SLV01A0
In Stock
$239.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Dogbone Mount & Subframe Bushing Insert Kit

ES#3089015 - 010935ECS01KT - Performance Dogbone Mount & Subframe Bushing Insert Kit - Decrease slop; Increase drivetrain rigidity and response! - ECS - Audi Volkswagen

Decrease slop; Increase drivetrain rigidity and response! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Fits both Version 1 and Version 2 subframe bushings
For vehicles equipped with a 6-speed DSG (DQ250) transmission only

Brand:
ECS - Corporate Logo
ES#:
3089015
Mfg#:
010935ECS01KT
In Stock
ON SALE!
$353.99

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

$336.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 S4/A4 Trunk Spoiler - Gloss Black

ES#3981207 - 028801ECS01 - Audi B9 S4/A4 Trunk Spoiler - Gloss Black - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Requires removal of the factory trunk spoiler

Brand:
ECS - Corporate Logo
ES#:
3981207
Mfg#:
028801ECS01
In Stock
ON SALE! SAVE 25%
$289.99

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

$217.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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