Cart Continue shopping “Audi Q3 ECU Software Upgrade (SHIP IN ECU)” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × Audi S8 4.0TFSI ECU Software Upgrade $2,139.99 Audi S8 4.0TFSI ECU Software Upgrade quantity $2,139.99 (incl. tax) × Aston Martin Vantage 4.0L – Secondary Cat Spare Pipes $1,391.00 Aston Martin Vantage 4.0L – Secondary Cat Spare Pipes quantity $1,391.00 (incl. tax) × Audi Q3 ECU Software Upgrade (SHIP IN ECU) $599.99 Audi Q3 ECU Software Upgrade (SHIP IN ECU) quantity $599.99 Coupon: Apply coupon Update cart Cart totalsSubtotal$4,130.98 (incl. tax)Service / Financing / Processing$176.81Total$4,307.79 (includes $242.57 Tax)- Proceed to checkout