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Audi B5 S4 2.7T

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Audi B5 S4 2.7T Most Popular Parts

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ECS Wheel Spacers - 6mm (Pair)

ES#2063852 - 002403ECS01A06Kt - ECS Wheel Spacers - 6mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi - ECS - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi 10X Entries For Our 25th Anniversary Sweepstakes!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
2063852
Mfg#:
002403ECS01A06KT
In Stock
$90.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug

ES#2580731 - 016409399BKT2 - Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug - Complete kit with Redline 75w90 fluid to service your rear differential - Assembled By ECS - Audi

Complete kit with Redline 75w90 fluid to service your rear differential 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2580731
Mfg#:
016409399BKT2
In Stock
ON SALE! SAVE 16%
$135.99

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

$113.68 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cabin Air Filter

ES#4019630 - 8A0819439A - Cabin Air Filter - Hengst - Audi
ECS Tuning recommends this product.

10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
4019630
Mfg#:
8A0819439A
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft - Cylinders 1-3

Prevent timing failure by replacing your worn out camshaft

Brand:
OE Aftermarket - Corporate Logo
ES#:
2804365
Mfg#:
078109022
Back Ordered
$465.99

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

$452.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

ES#2875741 - 4B0399151M - Transmission Mount - Priced Each - Reduce excessive drivetrain vibrations - Febi - Audi Volkswagen

Reduce excessive drivetrain vibrations 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits the left & right side

Brand:
Febi - Corporate Logo
ES#:
2875741
Mfg#:
4B0399151M
In Stock at Vendor
$96.99

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

$56.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbosmart Boost Tee Manual Boost Controller - Blue

ES#4430281 - TS-0101-1101 - Turbosmart Boost Tee Manual Boost Controller - Blue - In-car boost controller for fine tuning - TurboSmart - Audi Volkswagen MINI Porsche

In-car boost controller for fine tuning

Brand:
TurboSmart - Corporate Logo
ES#:
4430281
Mfg#:
TS-0101-1101
In Stock at Vendor
10% off MSRP

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

$124.99

This product was last offered at the strikethrough price on
07-24-2026

$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sensor Retaining Clip - Priced Each

ES#272889 - 032121142 - Sensor Retaining Clip - Priced Each - Secures the coolant temperature sensor in place - Genuine Volkswagen Audi - Audi Volkswagen

Secures the coolant temperature sensor in place

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
272889
Mfg#:
032121142
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Rear Spindle Bushing Seat - Black (Track)

ES#4701610 - POW-015-85 - Polyurethane Rear Spindle Bushing Seat - Black (Track) - Replacement poly bushing for your rear knuckle that isn't normally included in kits - Verkline - Audi

Replacement poly bushing for your rear knuckle that isn't normally included in kits

Brand:
Verkline - Corporate Logo
ES#:
4701610
Mfg#:
POW-015-85
Ships in 1 Business Day
$75.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Stage 1 Engine Mount - Priced Each

ES#3021937 - EBFIB56ES1 - BFI Stage 1 Engine Mount - Priced Each - Keep your engine planted and transfer as much power to the ground as possible - Black Forest Industries - Audi Volkswagen

Keep your engine planted and transfer as much power to the ground as possible

Brand:
Black Forest Industries - Corporate Logo
ES#:
3021937
Mfg#:
EBFIB56ES1
Ships on Aug 17, 2026
$224.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

ES#2627340 - 4B0399151M - Transmission Mount - Priced Each - Reduce excessive drivetrain vibrations - Rein - Audi Volkswagen

Reduce excessive drivetrain vibrations 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits left side only

Brand:
Rein - Corporate Logo
ES#:
2627340
Mfg#:
4B0399151M
In Stock at Vendor
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

66.6-57.1 Aluminum Hub Centric Rings - Set Of Four

ES#5457694 - HR665710AL - 66.6-57.1 Aluminum Hub Centric Rings - Set Of Four - Includes 66.56mm to 57.1mm aluminum, CNC-machined hub centric rings for proper fitment - Konig - Audi BMW Volkswagen

Includes 66.56mm to 57.1mm aluminum, CNC-machined hub centric rings for proper fitment

Brand:
Konig - Corporate Logo
ES#:
5457694
Mfg#:
HR665710AL
Back Ordered
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Gasket Set

ES#2594554 - 078129717NKT - Intake Manifold Gasket Set - Includes the left and right intake gaskets - Elring - Audi

Includes the left and right intake gaskets 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2594554
Mfg#:
078129717NKT
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

74.1-57.1 Hub Centric Ring - Priced Each

ES#4423681 - ANL741571-1KT - 74.1-57.1 Hub Centric Ring - Priced Each - Aluminum 74.1mm to 57.1mm hub centric ring for proper wheel fitment - ECS - Audi BMW Volkswagen

Aluminum 74.1mm to 57.1mm hub centric ring for proper wheel fitment 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4423681
Mfg#:
ANL741571-1KT
In Stock
ON SALE! SAVE 25%
$22.99

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

$17.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Inconel Exhaust Valve - 1.8T/2.7T - Priced Each

ES#3647471 - ST-AEVI-1103S - Supertech Inconel Exhaust Valve - 1.8T/2.7T - Priced Each - Stock sized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use *Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati

Brand:
Supertech - Corporate Logo
ES#:
3647471
Mfg#:
ST-AEVI-1103S
Back Ordered
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump Hose

ES#3234886 - 078121082H - Auxiliary Water Pump Hose - Connects the water pipe to the auxiliary water pump - Gates - Audi

Connects the water pipe to the auxiliary water pump

Brand:
Gates - Corporate Logo
ES#:
3234886
Mfg#:
078121082H
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front V5 Slotted Brake Rotors - Set (345x30)

ES#4668245 - 8E0615301T-S - Front V5 Slotted Brake Rotors - Set (345x30) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - Audi

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries For Our 25th Anniversary Sweepstakes!

Replacement rotors for vehicles with the Stage 3 Big Brake Kit

Brand:
ECS - Corporate Logo
ES#:
4668245
Mfg#:
8E0615301T-S
Ships in 5 Business Days
ON SALE!
$459.99

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

$446.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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