Up To 25% off Audi B6 A4 1.8T ECS Essentials
It all starts with the essentials - Do it right, or do it twice.
ECS Essentials are a special blend of upgrades designed to fine tune, enhance appearance, or improve the performance of your Audi. From interior to exterior here is a list of our hottest products to help you achieve the next level.
Build it faster, build it stronger, build it with ECS.
Performance in Mind
Fits:
Audi B6 A4 1.8T 2002-2005
ECS Wheel Spacer & Bolt Kit - 10mm With Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2649763
Mfg#:
00240302A10KT1
ECS Wheel Spacer & Bolt Kit - 10mm With Black Ball Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2748191
Mfg#:
00240302A10KT3
ECS Wheel Spacer & Bolt Kit - 10mm With Black Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2748192
Mfg#:
00240302A10KT4
ECS Wheel Spacers - 15mm (Pair)
Exclusively built for your 57.1mm centerbore VW/Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
250709
Mfg#:
002403ECS03A15KT
ECS Wheel Spacer & Bolt Kit - 15mm With Ball Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts
Fits OEM wheels or wheels that require ball seat wheel bolts
Brand:
ES#:
250727
Mfg#:
ECS10157KTWB
ECS Wheel Spacer & Bolt Kit - 15mm With Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that require conical seat wheel bolts
Fits most aftermarket wheels that require conical seat wheel bolts
Brand:
ES#:
2568232
Mfg#:
ECS10157KTWBC
ECS Wheel Spacer & Bolt Kit - 15mm With Black Ball Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts
Fits OEM wheels or wheels that require ball seat wheel bolts
Brand:
ES#:
2748193
Mfg#:
ECS10157KTWB1
ECS Wheel Spacer & Bolt Kit - 15mm With Black Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that require conical seat wheel bolts
Fits most aftermarket wheels that require conical seat wheel bolts
Brand:
ES#:
2748194
Mfg#:
ECS10157KTWBC1
ECS Wheel Spacers - 17.5mm (Pair)
Exclusively built for your 57.1mm centerbore VW/Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
250710
Mfg#:
002403ECS03A18KT
ECS Wheel Spacer & Bolt Kit - 17.5mm With Ball Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts
Fits OEM wheels or wheels that require ball seat wheel bolts
Brand:
ES#:
250728
Mfg#:
ECS10158KTWB
ECS Wheel Spacer & Bolt Kit - 17.5mm With Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that require conical seat wheel bolts
Fits most aftermarket wheels that require conical seat wheel bolts
Brand:
ES#:
2568233
Mfg#:
ECS10158KTWBC
ECS Wheel Spacer & Bolt Kit - 17.5mm With Black Ball Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts
Fits OEM wheels or wheels that require ball seat wheel bolts
Brand:
ES#:
2748195
Mfg#:
ECS10158KTWB1
ECS Wheel Spacer & Bolt Kit - 17.5mm With Black Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that require conical seat wheel bolts
Fits most aftermarket wheels that require conical seat wheel bolts
Brand:
ES#:
2748196
Mfg#:
ECS10158KTWBC1
ECS Wheel Spacers - 20mm (Pair)
Exclusively built for your 57.1mm centerbore VW/Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
250711
Mfg#:
002403ECS03A20KT
ECS Wheel Spacer & Bolt Kit - 20mm With Ball Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts
Fits OEM wheels or wheels that require ball seat wheel bolts
Brand:
ES#:
250729
Mfg#:
ECS10159KTWB
ECS Wheel Spacer & Bolt Kit - 20mm With Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that require conical seat wheel bolts
Fits most aftermarket wheels that require conical seat wheel bolts
Brand:
ES#:
2568234
Mfg#:
ECS10159KTWBC
ECS Wheel Spacer & Bolt Kit - 20mm With Black Ball Seat Bolts
Exclusively built for your 57.1mm centerbore VW/Audi &
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts
Fits OEM wheels or wheels that require ball seat wheel bolts
Brand:
ES#:
2748197
Mfg#:
ECS10159KTWB1
ECS Wheel Spacer & Bolt Kit - 20mm With Black Conical Seat Bolts
Includes everything you need to install spacers on two wheels
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that require conical seat wheel bolts
Fits most aftermarket wheels that require conical seat wheel bolts
Brand:
ES#:
2748198
Mfg#:
ECS10159KTWBC1
Silicone Turbo Inlet Hose
Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3134120
Mfg#:
011204ECS02
Adjustable Short Throw Shifter - Audi B6/B7 A4/S4
Find your perfect setting with 3 steps of throw reduction
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3023144
Mfg#:
009198ECS01
Ultimate Shift Kit
Includes the ECS Adjustable Short Throw Shifter paired with BFI's Heavy Weight SCHWARZ Shift Knob
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ECS / BFI
ES#:
3145389
Mfg#:
009198ECS01KT
Performance Caliper Guide Bushing Set
Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Industry leading design for maximum performance with minimal maintenance!
Industry leading design for maximum performance with minimal maintenance!
Brand:
ES#:
2723829
Mfg#:
003326ECS01
Rear Differential Carrier Mount Bushing Insert Kit
Decrease differential slop for better drivetrain response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3132752
Mfg#:
018327ECS01
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Jul 17, 2026
Auto Notify
Ships on Jul 17, 2026
This product has been superseded to
ES#4840231
Street Shield Aluminum Skid Plate Kit - Audi B6 A4 - (NO LONGER AVAILABLE)
Protect your vehicle's oil pan and undercarriage components with our heavy duty aluminum skid plate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2845867
Mfg#:
003252ECS02AKT2
No longer available
Carbon Fiber Mirror Cap Set - Audi B6/B7/8P/C6
Upgrade your exterior look
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2804800
Mfg#:
010253ECS01KT
Complete Rear Differential Mount Kit
Includes the ECS Rear Differential Mount and Carrier Mount Inserts!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3172515
Mfg#:
018327ECS01KT
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Jul 17, 2026
Auto Notify
Ships on Jul 17, 2026
This product has been superseded to
ES#2996236
Coil Pack Harness Replacement
Replace faulty coil pack wiring to keep your vehicle operating properly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3082311
Mfg#:
012211ECS01KT
Billet Engine Oil Dipstick & Funnel - Black Anodized Handle - (NO LONGER AVAILABLE)
A more durable and aesthetically pleasing addition to your engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2975675
Mfg#:
009380ECS0102KT2
No longer available
Billet Engine Oil Dipstick & Funnel - Polished Handle - (NO LONGER AVAILABLE)
A more durable and aesthetically pleasing addition to your engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2975674
Mfg#:
009380ECS0101KT2
No longer available
Billet Engine Oil Dipstick & Funnel - Silver Anodized Handle - (NO LONGER AVAILABLE)
A more durable and aesthetically pleasing addition to your engine bay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2975676
Mfg#:
009380ECS0103KT2
No longer available