# Bilstein 45-248580 B4 Series Rear Driver Or Passenger Side Suspension Strut for 2011-2018 Audi A8 Quattro and More ### Performance Overview Bilstein B4 Series Shocks and Struts provide with both monotube and twin-tube shock and struts are ideal as OEM replacements, and are made to guarantee factory quality performance. They feature a large-diameter body, and rely on track-proven and road ready suspension technologies. ### Key Features - Bilstein B4 Series Shocks and Struts provide with both monotube and twin-tube shock and struts are ideal as OEM replacements, and are made to guarantee factory quality performance. - They feature a large-diameter body, and rely on track-proven and road ready suspension technologies. ### Vehicle Fitment - 2011 Audi A8 Quattro (Position: Passenger Side; Note: Base, L; With Rear Air Springs) - 2012 Audi A8 Quattro (Position: Passenger Side; Note: Base, L, L W12; With Rear Air Springs) - 2013 Audi A8 Quattro (Position: Passenger Side; Note: Base, L, L W12; With Rear Air Springs) - 2014 Audi A8 Quattro (Position: Passenger Side; Note: Base, L, L Tdi, L W12; With Rear Air Springs) - 2015 Audi A8 Quattro (Position: Passenger Side; Note: Base, L, L Tdi, L W12; With Rear Air Springs) - 2016 Audi A8 Quattro (Position: Passenger Side; Note: L, L Tdi, L W12; With Rear Air Springs) - 2017 Audi A8 Quattro (Position: Passenger Side; Note: L, L Sport; With Rear Air Springs) - 2018 Audi A8 Quattro (Position: Passenger Side; Note: L, L Sport; With Rear Air Springs) ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 45-248580. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - B4 Series Rear Driver Or Passenger Side Suspension Strut for Audi A8 Quattro - 45-248580 fitment - Bilstein B4 Series Rear Driver Or Passenger Side Suspension Strut - Passenger Side B4 Series Rear Driver Or Passenger Side Suspension Strut - 2011 Audi A8 Quattro B4 Series Rear Driver Or Passenger Side Suspension Strut ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2011 Audi A8 Quattro Passenger Side Base, L; With Rear Air Springs 2012 Audi A8 Quattro Passenger Side Base, L, L W12; With Rear Air Springs 2013 Audi A8 Quattro Passenger Side Base, L, L W12; With Rear Air Springs 2014 Audi A8 Quattro Passenger Side Base, L, L Tdi, L W12; With Rear Air Springs 2015 Audi A8 Quattro Passenger Side Base, L, L Tdi, L W12; With Rear Air Springs 2016 Audi A8 Quattro Passenger Side L, L Tdi, L W12; With Rear Air Springs 2017 Audi A8 Quattro Passenger Side L, L Sport; With Rear Air Springs 2018 Audi A8 Quattro Passenger Side L, L Sport; With Rear Air Springs 2013 Audi S8 Passenger Side Base; With Rear Air Springs 2014 Audi S8 Passenger Side Base; With Rear Air Springs 2015 Audi S8 Passenger Side Base; With Rear Air Springs 2016 Audi S8 Passenger Side Base, Plus; With Rear Air Springs 2017 Audi S8 Passenger Side Plus; With Rear Air Springs 2018 Audi S8 Passenger Side Plus; With Rear Air Springs ## Details - **Price:** 2118.2 CAD - **Vendor:** Bilstein - **Type:** B4 Series Rear Driver Or Passenger Side Suspension Strut - **Tags:** 2011 Audi A8 Quattro, 2012 Audi A8 Quattro, 2013 Audi A8 Quattro, 2013 Audi S8, 2014 Audi A8 Quattro, 2014 Audi S8, 2015 Audi A8 Quattro, 2015 Audi S8, 2016 Audi A8 Quattro, 2016 Audi S8, 2017 Audi A8 Quattro, 2017 Audi S8, 2018 Audi A8 Quattro, 2018 Audi S8, 45-248580, Automotive Parts, B4 Series Rear Driver Or Passenger Side Suspension Strut, Bilstein, Bilstein Suspension, Direct Replacement, Passenger Side, Performance Suspension, Suspension ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 2118.20 CAD | In stock | ## Images - Bilstein 45-248580 B4 Series Rear Driver Or Passenger Side Suspension Strut for 2011-2018 Audi A8 Quattro and More --- > Source: [Standard Auto Part](www.standardautopart.com/products/bilstein-audi-a8-quattro-suspension-strut-45-248580) > Updated: 2026-06-15