Audi B7 S4 - ECS Wheel Essentials
Whether you're looking for just a few millimeters to clear a brake kit or going for the all-out stance effect, the superb ECS Wheel Spacers allow you to dial in your desired stance.
Want easier wheel swaps or the ability to use varying length wheel spacers without having to swap bolts? Both conical & ball seat lug conversion kits are a great option.
You have to park in a bad part of town? Give your anxiety a break with ECS Wheel Lock Kits!
At ECS Tuning, an abundance of wheel spacing, adapting, and locking solutions are available.
Essentials
Fits:
Audi B7 S4 (2005.5-2008)
Ball Seat Stud Conversion Kit
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with ball seat wheels and up to 10mm spacers only
For use with ball seat wheels and up to 10mm spacers only
Brand:
ES#:
2804036
Mfg#:
001467ECS01KT
Ball Seat Stud Conversion Kit
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with ball seat wheels and up to 20mm spacers only
For use with ball seat wheels and up to 20mm spacers only
Brand:
ES#:
2804052
Mfg#:
001467ECS01KT1
Ball Seat Stud Conversion Kit
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes 2 different length studs for up to 10mm spacers for 2 wheels and 20mm spacers for 2 wheels.
Includes 2 different length studs for up to 10mm spacers for 2 wheels and 20mm spacers for 2 wheels.
Brand:
ES#:
2806943
Mfg#:
001467ECS01KT4
Conical Seat Stud Conversion Kit
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with conical seat wheels and up to 20mm spacers only
For use with conical seat wheels and up to 20mm spacers only
Brand:
ES#:
2804053
Mfg#:
001467ECS01KT2
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Availability:
Back Ordered
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Conical Seat Stud Conversion Kit
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with conical seat wheels and up to 10mm spacers only
For use with conical seat wheels and up to 10mm spacers only
Brand:
ES#:
2804054
Mfg#:
001467ECS01KT3
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Availability:
Back Ordered
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Back Ordered
Conical Seat Stud Conversion Kit
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes 2 different length studs for up to 10mm spacers for 2 wheels and 20mm spacers for 2 wheels.
Includes 2 different length studs for up to 10mm spacers for 2 wheels and 20mm spacers for 2 wheels.
Brand:
ES#:
2806944
Mfg#:
001467ECS01KT5
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Back Ordered
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Back Ordered
Stud Conversion Kit - 48mm
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with spacers up to 10mm only
For use with spacers up to 10mm only
Brand:
ES#:
3020167
Mfg#:
001467ECS01KT9
Stud Conversion Kit - 48mm / 62mm
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes 2 different length studs for up to 10mm spacers for 2 wheels and 20mm spacers for 2 wheels
Includes 2 different length studs for up to 10mm spacers for 2 wheels and 20mm spacers for 2 wheels
Brand:
ES#:
3020169
Mfg#:
001467ECS01KT11
Stud Conversion Kit - 62mm
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with spacers up to 20mm only
For use with spacers up to 20mm only
Brand:
ES#:
3020168
Mfg#:
001467ECS01KT10
Ball seat Locking Wheel bolt Kit
Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x28mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use without spacers
For use without spacers
Brand:
ES#:
2795760
Mfg#:
003901ECS28BB
Ball Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x35mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 6-8mm spacers
For use with 6-8mm spacers
Brand:
ES#:
2795758
Mfg#:
003901ECS35BB
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Availability:
Ships on Jun 22, 2026
Ships on Jun 22, 2026
This product has been superseded to
ES#4745663
Ball Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x38mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 10-12.5mm spacers
For use with 10-12.5mm spacers
Brand:
ES#:
2795754
Mfg#:
003901ECS38BB
No longer available
Ball Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x45mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 15-17.5mm spacers
For use with 15-17.5mm spacers
Brand:
ES#:
2795753
Mfg#:
003901ECS45BB
Ball Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x47mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 20mm spacers
For use with 20mm spacers
Brand:
ES#:
2795752
Mfg#:
003901ECS47BB
Conical Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts made specifically for aftermarket wheels. M14x1.5x28mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use without spacers
For use without spacers
Brand:
ES#:
2795759
Mfg#:
003901ECS28CB
Conical Seat Locking Wheel Bolt Kit - (NO LONGER AVAILABLE)
Black zinc coated wheel lock bolts made specifically for Aftermarket wheels. M14x1.5x38
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 10-12.5mm spacers
For use with 10-12.5mm spacers
Brand:
ES#:
2795756
Mfg#:
003901ECS38CB
No longer available
ECS Wheel Spacers - 3mm (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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
250682
Mfg#:
002403ECS01A03KT
ECS Wheel Spacer & Bolt Kit - 3mm 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
250722
Mfg#:
ECS10152KTWB
ECS Wheel Spacer & Bolt Kit - 3mm 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2568225
Mfg#:
ECS10152KTWBC
ECS Wheel Spacer & Bolt Kit - 3mm 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2748178
Mfg#:
ECS10152KTWB1KT
ECS Wheel Spacer & Bolt Kit - 3mm 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2748179
Mfg#:
ECS10152KTWBC1KT
ECS Wheel Spacers - 4mm (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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
250683
Mfg#:
002403ECS01A04KT
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Availability:
Ships on Aug 10, 2026
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Ships on Aug 10, 2026
ECS Wheel Spacer & Bolt Kit - 4mm 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2568226
Mfg#:
ECS10153KTWBC
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 10, 2026
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Ships on Aug 10, 2026
ECS Wheel Spacer And Bolt Kit - 4mm With Ball Seat Bolts
Comes with 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
250723
Mfg#:
ECS10153KTWB
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 10, 2026
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Ships on Aug 10, 2026
ECS Wheel Spacer And Bolt Kit - 4mm With Black Ball Seat Bolts
Comes with 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2748180
Mfg#:
ECS10153KTWB1KT
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 10, 2026
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Ships on Aug 10, 2026
ECS Wheel Spacer & Bolt Kit - 4mm 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2748182
Mfg#:
ECS10153KTWBC1KT
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Aug 10, 2026
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Ships on Aug 10, 2026
ECS Wheel Spacers - 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
250706
Mfg#:
002403ECS01A05KT
ECS Wheel Spacer & Bolt Kit - 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
250724
Mfg#:
ECS10154KTWB
ECS Wheel Spacer & Bolt Kit - 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!
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2568227
Mfg#:
ECS10154KTWBC