Hubcentric Wheel Spacer Kit for Audi RS Q8 Q8 (2021-2024) 15mm

Precision Hubcentric 15mm Wheel Spacer Kit for 2021-2024 Audi RS Q8, Q8 (4M8)

What it Does: The Hubcentric Wheel Spacer Kit widens the track width by 15mm per corner on the 2021-2024 Audi RS Q8 and Q8 to eliminate sunken wheel fitment, increase lateral track stability, and provide clearance for upgraded braking components.

The Stock Audi RS Q8,Q8 Inset Stance and Clearance Limitations

From the factory, the 4M8 platform features conservative, recessed wheel offsets tucked deep inside the flared arches. This inboard bias compromises high-speed cornering stability by narrowing the vehicle's track width relative to its high center of gravity. Furthermore, factory wheel positioning limits clearance when servicing or upgrading to high-friction multi-piston calipers, recessed steel disc hats, or oversized carbon-ceramic brake systems, risking contact between inner wheel barrels and suspension uprights under heavy lateral deflection.

The Engineering Solution

Engineered specifically for the high-torque demands of the EA825 and EA839 drivetrains, these 15mm spacers are CNC-machined from aerospace-grade 7075-T6 billet aluminum. Finished in hard-anodized black for salt and corrosion resistance, each spacer features a precision-machined hubcentric pilot matching the 4M8 hub bore to eliminate high-speed harmonic vibrations. Integrated weight-reduction pockets eliminate rotational inertia without sacrificing structural yield strength. The kit includes heat-treated Grade 10.9 ball-seat extended lug bolts engineered to handle maximum shear loads without thread galling.

What's Included

• 4 x 15mm hubcentric 7075-T6 billet alloy wheel spacers
• 20 x Grade 10.9 17mm black ball-seat extended wheel lug bolts

Technical Specifications

Compatibility

• 2021 Audi RS Q8 Base (4M8)
• 2022 Audi RS Q8 Base (4M8)
• 2023 Audi RS Q8 Base (4M8)
• 2024 Audi RS Q8 Base (4M8)
• 2021 Audi Q8 Premium, Premium Plus, Prestige (4M8)
• 2022 Audi Q8 Premium, Premium Plus, Prestige (4M8)
• 2023 Audi Q8 Premium, Premium Plus, Prestige (4M8)
• 2024 Audi Q8 Premium, Premium Plus, Prestige (4M8)

Frequently Asked Questions & Fitment Warnings

Does this fit the 4M8 RS Q8,Q8?

Yes, this is a direct fit for the 2021-2024 Audi RS Q8 and Q8 equipped with the EA825 4.0T V8 or EA839 3.0T V6 engines. This kit is distinct from lowering-link kits and downpipes, and will not fit models utilizing aftermarket cone-seat wheels without purchasing conical lug hardware.

What torque specifications should be used for the extended hardware?

Torque the included Grade 10.9 ball-seat lug bolts in a cross pattern to the OEM factory specification of 118 lb-ft (160 Nm) using a non-marring 17mm socket.

The Audi Precision Standard

Engineered to uncompromising German standards, this spacer conversion preserves the sensitive electronic dampening and active roll stabilization characteristics of your high-performance Audi SUV without inducing chassis feedback, vibrations, or error codes.