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Top Mods for your B5 S4

ECS loves helping you make your car all it can be; that's why we've put all the top-of-the-line performance parts for your AUDI B5 S4 together in one place. This list, compiled by our own AUDI gurus, is everything you need to outfit your car with all those goodies you've wanted for your build. Let's make race season even more fun with all the best performance parts for your Audi B5 S4!


Hand Selected By Our Team Of Enthusiast

For Your
Audi B5 S4 2.7T

JHM Solid Short Throw Shifter (Early Style)
If you desire the ultimate in shifting, the JH Motorsports B5 S4, C5 A6-allroad and B5 Passat Early Style Solid Short Throw Shifter is the perfect solution!
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*For early style shifters - Please see shifter comparison links in product description*
Brand: JH Motorsports  - Corporate Logo
ES#: 4046136
Mfg#: STS-B5S4E

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Availability:
Ships in 4 Business Days
$294.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Street Density Line Transmission Mount - Priced Each
Increase performance and durability without sacrificing comfort
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Brand: 034Motorsport - Corporate Logo
ES#: 2951985
Mfg#: 034-509-4046SD

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Availability:
In Stock
$75.00 USD
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This product is lifetime replacement eligible Lifetime Replacement
Complete ECS Performance Engine Mount Kit - Audi B5 S4
Includes ECS performance polyurethane engine mount and snub mount
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Brand: ECS - Corporate Logo
ES#: 2723181
Mfg#: 000805ECS03AKT

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Availability:
In Stock
On SALE
$394.99

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

$375.24 USD
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This product is lifetime replacement eligible Lifetime Replacement
Density Line Motor Mount Kit - Street Density
Void-free and fluid-free, eliminating the slop associated with the factory mounts
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Brand: 034Motorsport - Corporate Logo
ES#: 2893870
Mfg#: 034-509-0007KT

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Availability:
In Stock
$256.00 USD
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This product is lifetime replacement eligible Lifetime Replacement
ECS Performance Engine Mount Kit - Audi B5 S4
Performance engine mounts to increase drivetrain rigidity
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Brand: ECS - Corporate Logo
ES#: 2708159
Mfg#: 000805ECS01AKT

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Availability:
In Stock
On SALE
$350.99

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

$333.44 USD
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This product is lifetime replacement eligible Lifetime Replacement
Performance Rear Differential Mount - Audi B5 A4/S4
Increase drivetrain rigidity and response!
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Brand: ECS - Corporate Logo
ES#: 2730494
Mfg#: 003248ECS01A

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Availability:
In Stock
On SALE Save 30%
$238.99

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

$167.29 USD
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This product is lifetime replacement eligible Lifetime Replacement
B5 A4/S4 Manual - Driveshaft Center Support Bearing Carrier
As our beloved B5's age the stock center support bearing starts to wear out causing drivetrain clunk. This upgraded unit keeps the driveshaft firmly in place at all times and its polyurethane construction ensures it will outlast the squishy rubber bushing
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Manual Transmission B5 A4/S4
Brand: ECS - Corporate Logo
ES#: 4609176
Mfg#: 012158LA01KT

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Availability:
In Stock
On SALE Save 30%
$296.63

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

$207.64 USD
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This product is lifetime replacement eligible Partial Replacement
Performance Snub Mount
Reduce driveline lash with a full polyurethane mount
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Brand: ECS - Corporate Logo
ES#: 2597993
Mfg#: 001577ECS01A

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Availability:
In Stock
On SALE Save 40%
$76.99

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

$46.19 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
01E 6-speed Full Rebuild Kit W/ JHM Updated 1-2 Collar
FULL 01E Rebuild Kit with JHM Performance Carbon Synchros and the JHM updated 1-2 Shift Collar - Fix it right the first time!
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*Please see fitment notes in long description prior to ordering*
Brand: JH Motorsports  - Corporate Logo
ES#: 4045855
Mfg#: 01E311239L-KIT

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Availability:
Ships in 4 Business Days
$899.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Driveshaft Support Center Bearing
Finally a solution to replacing the entire driveshaft
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Brand: 034Motorsport - Corporate Logo
ES#: 2864593
Mfg#: 034-506-0002

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Availability:
In Stock
$76.00 USD
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This product is lifetime replacement eligible Lifetime Replacement
Audi B5/B6/B7 A4/S4 Street Shield Skid Plate Kit
Protect vital drivetrain and chassis components from costly damage with this durable 7GA aluminum skid plate!
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Brand: ECS - Corporate Logo
ES#: 4840231
Mfg#: 030456LA01KT

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Availability:
In Stock
On SALE
$388.99

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

$377.32 USD
This product is lifetime replacement eligible Lifetime Replacement
Front & Rear Exact-Fit Stainless Steel Brake Lines - Kit
Complete set of DOT-compliant lines for an improved pedal feel
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Brand: ECS - Corporate Logo
ES#: 1162
Mfg#: B5QSSBLK

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Availability:
In Stock
On SALE
$207.99

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

$197.59 USD
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This product is lifetime replacement eligible Lifetime Replacement
18" Style 881 Wheels - Set Of Four
18x8.5 ET35 5x112 57.1CB - Silver With Machined Lip
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Brand: Alzor - Corporate Logo
ES#: 2678551
Mfg#: 881AKT4

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Availability:
In Stock
On SALE Save 25%
$1176.99

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

$882.51 USD
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This product is lifetime replacement eligible Lifetime Replacement
18" RSE10 - Set Of Four
18"x8.5" ET45 5x112 - Silver Machined-Gloss
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Brand: Neuspeed - Corporate Logo
ES#: 2986439
Mfg#: 88.10.17MSKT

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Availability:
Ships on Jun 19, 2026
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$1554.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
19" Tekniform Style 007 - Set Of Four
19"x8.5" ET45 5x112 - Matte Gunmetal
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Brand: Tekniform - Corporate Logo
ES#: 3969820
Mfg#: 007-4KT2

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Availability:
In Stock
On SALE Save 20%
$1237.96

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

$990.37 USD
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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