ECS Tuning Releases VW/Audi Wheel Spacers and Lug Bolts Share Comments ECS Tuning is proud to announce the release of our line of 4×100 wheel spacers! Our addition of the ECS 4×100 Wheel Spacers to our ECS 5×100 / 5×112 Wheel Spacers offers VW / Audi enthusiasts the most complete selection of wheel spacers and extended lug bolts available anywhere! Applications available for every make and model! Trying to get that perfect wheel stance on your Volkswagen or Audi? If you need to clear suspension components or just want the wheel flush with the fender, ECS is proud to offer the Volkswagen / Audi community a large selection of wheel spacers and wheel bolts in a large selection of sizes for 4×100, 5×100 and 5×112 bolt patterns. Each spacer is made from 6061 aluminum and manufactured to the highest quality standards available. ECS wheel spacers are available in 2mm, 3mm, 4mm, 10mm, 12.5mm, 15mm, 17.5mm and 20mm sizes with fitment for most OEM and aftermarket wheels. ECS wheel bolts are available in a wide variety of sizes and in either conical-seat or ball-seat for fitment on both OEM and aftermarket wheels. Wheel spacer and bolt kits are available for customers running OEM wheels that include the spacer of your choice with the proper length lug bolts in one kit! Find wheel spacers for your specific application under the Suspension > Wheel Spacers category at ECS Tuning.