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Audi B9 S4 Quattro 3.0T

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Audi B9 S4 Quattro 3.0T Service & Maintenance Parts

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NGK Spark Plugs - Set Of Six

ES#4768525 - 06M905606FAKT - NGK Spark Plugs - Set Of Six - Keep your engine running strong - Assembled By ECS - Audi

Keep your engine running strong 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4768525
Mfg#:
06M905606FAKT
In Stock
ON SALE!
$151.99

This product was last offered at the strikethrough price on
09-04-2026

$139.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Performance Brake Service Kit - Tru-Float Scalloped

ES#4057321 - 023940ECSKT - Front & Rear Performance Brake Service Kit - Tru-Float Scalloped - Comprehensive kit includes Tru-Float rotors, pads, sensors, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads! - Assembled By ECS - Audi

Comprehensive kit includes Tru-Float rotors, pads, sensors, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057321
Mfg#:
023940ECSKT
In Stock
ON SALE! SAVE 37%
$2760.99

This product was last offered at the strikethrough price on
04-16-2026

$1749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#3691949 - 06h905110lkt5KT - Ignition Service Kit - Includes six red top coil packs, OEM spark plugs, and dielectric spark plug boot protector to service your ignition! - Assembled By ECS - Audi

Includes six red top coil packs, OEM spark plugs, and dielectric spark plug boot protector to service your ignition! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3691949
Mfg#:
06H905110LKT5KT
In Stock
ON SALE!
$349.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Performance Brake Service Kit - Tru-Float Scalloped

ES#4781162 - 023940ECS2KT - Front & Rear Performance Brake Service Kit - Tru-Float Scalloped - Comprehensive kit includes Tru-Float rotors, pads, sensors, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and ECS EP24 Enthusiast Performance Brake Pads! - Assembled By ECS - Audi

Comprehensive kit includes Tru-Float rotors, pads, sensors, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and ECS EP24 Enthusiast Performance Brake Pads! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4781162
Mfg#:
023940ECS2KT
In Stock
ON SALE! SAVE 29%
$2420.99

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

$1728.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Brake Service Kit

ES#4056876 - 4m0615301ankt3 - Front & Rear Brake Service Kit - Featuring genuine rotors and brake pads - Includes stainless set screws, brake wear sensors, and silicone brake lubricant - Genuine Volkswagen Audi - Audi

Featuring genuine rotors and brake pads - Includes stainless set screws, brake wear sensors, and silicone brake lubricant

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4056876
Mfg#:
4M0615301ANKT3
Ships in 1-2 days
$1722.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Cabin Air Filter - Priced Each

ES#4809677 - 4M0819439B - Cabin Air Filter - Priced Each - Filters odor from reaching the cabin - Mahle - Audi

Filters odor from reaching the cabin

Brand:
Mahle - Corporate Logo
ES#:
4809677
Mfg#:
4M0819439B
In Stock
$43.99

This product was last offered at the strikethrough price on
05-07-2026

$36.99 USD
Free Shipping
on orders $49 and up

Liqui Moly Top Tec - Oil Service Kit (0w-20) - With ECS Billet Oil Filter Housing

ES#4755719 - 20236KT2 - Liqui Moly Top Tec - Oil Service Kit (0w-20) - With ECS Billet Oil Filter Housing - Includes LiquiMoly Top Tec 6200 508.00/509.00 0W20 oil, Hengst Filter, drain plug, and washer for a complete oil service. Includes a heavy duty ECS Billet Aluminum Oil Filter Housing for stress-free servicing and motoring. - Assembled By ECS - Audi

Includes LiquiMoly Top Tec 6200 508.00/509.00 0W20 oil, Hengst Filter, drain plug, and washer for a complete oil service. Includes a heavy duty ECS Billet Aluminum Oil Filter Housing for stress-free servicing and motoring. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4755719
Mfg#:
20236KT2
In Stock
ON SALE!
$278.99

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

$267.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

SuperDuper Air Filter, 5" Inlet

ES#4696150 - 034-108-B029 - SuperDuper Air Filter, 5" Inlet - A replacement for 034's popular S34 Intake System - 034Motorsport - Audi

A replacement for 034's popular S34 Intake System 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4696150
Mfg#:
034-108-B029
In Stock
$114.00 USD
Free Shipping

Serpentine Belt

ES#3181973 - 06M903137T - Serpentine Belt - Replace your worn belt today before it breaks - Genuine Volkswagen Audi - Audi

Replace your worn belt today before it breaks

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181973
Mfg#:
06M903137T
Ships in 1-2 days
6% off MSRP

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

$76.99

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

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Service Kit

ES#4845339 - b9s45rbsKT - Rear Brake Service Kit - Featuring ECS V5 Plain Rotors And ECS DD23 Daily Driver Ceramic Pads - Assembled By ECS - Audi

Featuring ECS V5 Plain Rotors And ECS DD23 Daily Driver Ceramic Pads 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845339
Mfg#:
B9S45RBSKT
Ships on Dec 4, 2026
ON SALE! SAVE 18%
$319.99

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

$263.14 USD
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Molygen - 40k Service Kit (5w-40)

ES#4773067 - 2023240KKT - Liqui Moly Molygen - 40k Service Kit (5w-40) - Everything you need to perform the recommended 40k mile service - Assembled By ECS - Audi

Everything you need to perform the recommended 40k mile service 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4773067
Mfg#:
2023240KKT
In Stock
ON SALE!
$312.99

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

$312.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Rear Brake Service Kit

ES#4846192 - 4M0615301AN8KT3 - Rear Brake Service Kit - Featuring Zimmermann Cross-Drilled rotors and ECS DD23 "Daily Driver" ceramic pads - Includes set screws, brake wear sensors, and silicone brake lubricant - Assembled By ECS - Audi

Featuring Zimmermann Cross-Drilled rotors and ECS DD23 "Daily Driver" ceramic pads - Includes set screws, brake wear sensors, and silicone brake lubricant 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4846192
Mfg#:
4M0615301AN8KT3
Ships on Dec 4, 2026
ON SALE! SAVE 21%
$486.99

This product was last offered at the strikethrough price on
04-13-2026

$384.62 USD
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit

ES#3677691 - 06m109450pKT - Timing Chain Kit - Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain - Genuine Volkswagen Audi - Audi

Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain for vehicles with production date up to 02/02/2023

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3677691
Mfg#:
06M109450PKT
Ships in 2 Business Days
$1579.99

This product was last offered at the strikethrough price on
04-20-2026

$1531.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

8-Speed Automatic Transmission Service Kit

ES#4381713 - 0d5398009ktKT - 8-Speed Automatic Transmission Service Kit - Includes a new transmission filter, fluid, gaskets, and plugs to service your transmission - Genuine Volkswagen Audi - Audi

Includes a new transmission filter, fluid, gaskets, and plugs to service your transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4381713
Mfg#:
0D5398009KTKT
Ships in 2 Business Days
$1528.99

This product was last offered at the strikethrough price on
10-05-2026

$1523.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Automatic Transmission Oil Pan

ES#4768308 - 0D5398009 - Automatic Transmission Oil Pan - Replacement transmission oil pan, includes gasket and filter - Hengst - Audi
ECS Tuning recommends this product.

Replacement transmission oil pan, includes gasket and filter 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Hengst - Corporate Logo
ES#:
4768308
Mfg#:
0D5398009
Ships on Nov 25, 2026
$167.99 USD
Free Shipping
on orders $49 and up

Water Pump - 4 Bolt

ES#4876087 - 06M121013D - Water Pump - 4 Bolt - New water pump. Does not include pulley - Graf - Audi Porsche

New water pump. Does not include pulley

Brand:
Graf - Corporate Logo
ES#:
4876087
Mfg#:
06M121013D
Ships in 1 Business Day
$318.99

This product was last offered at the strikethrough price on
05-01-2026

$290.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Service & Maintenance Parts

Good maintenance should never be viewed as an expense. It is an investment that maintains the value and dependability of your car, extends its service life, and increases its resale value. Affordable fluids and filters are all here, with many tutorials demonstrating how easy it is to keep your car running strong.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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