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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*For early style shifters - Please see shifter comparison links in product description*
*For early style shifters - Please see shifter comparison links in product description*
Brand:
ES#:
4046136
Mfg#:
STS-B5S4E
Street Density Line Transmission Mount - Priced Each
Increase performance and durability without sacrificing comfort
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2951985
Mfg#:
034-509-4046SD
Complete ECS Performance Engine Mount Kit - Audi B5 S4
Includes ECS performance polyurethane engine mount and snub mount
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2723181
Mfg#:
000805ECS03AKT
Density Line Motor Mount Kit - Street Density
Void-free and fluid-free, eliminating the slop associated with the factory mounts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2893870
Mfg#:
034-509-0007KT
ECS Performance Engine Mount Kit - Audi B5 S4
Performance engine mounts to increase drivetrain rigidity
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2708159
Mfg#:
000805ECS01AKT
Performance Rear Differential Mount - Audi B5 A4/S4
Increase drivetrain rigidity and response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2730494
Mfg#:
003248ECS01A
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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Manual Transmission B5 A4/S4
Manual Transmission B5 A4/S4
Brand:
ES#:
4609176
Mfg#:
012158LA01KT
Performance Snub Mount
Reduce driveline lash with a full polyurethane mount
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2597993
Mfg#:
001577ECS01A
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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Please see fitment notes in long description prior to ordering*
*Please see fitment notes in long description prior to ordering*
Brand:
ES#:
4045855
Mfg#:
01E311239L-KIT
Driveshaft Support Center Bearing
Finally a solution to replacing the entire driveshaft
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2864593
Mfg#:
034-506-0002
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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4840231
Mfg#:
030456LA01KT
Front & Rear Exact-Fit Stainless Steel Brake Lines - Kit
Complete set of DOT-compliant lines for an improved pedal feel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
1162
Mfg#:
B5QSSBLK
18" Style 881 Wheels - Set Of Four
18x8.5 ET35 5x112 57.1CB - Silver With Machined Lip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2678551
Mfg#:
881AKT4
18" RSE10 - Set Of Four
18"x8.5" ET45 5x112 - Silver Machined-Gloss
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2986439
Mfg#:
88.10.17MSKT
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Jun 19, 2026
Auto Notify
Ships on Jun 19, 2026
19" Tekniform Style 007 - Set Of Four
19"x8.5" ET45 5x112 - Matte Gunmetal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3969820
Mfg#:
007-4KT2