Front & Rear Suspension Installation Kit - Audi / B9 / A4 / A5 / S4 / S5

Take the guesswork out of your suspension upgrade with the Front & Rear Suspension Installation Kit, designed specifically for Audi B9 A4, A5, S4, and S5 models. This comprehensive hardware kit includes the essential components needed when replacing your suspension, ensuring a proper and reliable installation every time.

Everything You Need for a Complete Suspension Refresh

When installing coilovers, lowering springs, or replacing worn factory components, it is critical to refresh key mounting hardware. This kit includes commonly replaced bolts, nuts, and mounts that are often one-time-use or prone to wear, helping maintain proper torque specs and long-term reliability.

Designed for OEM and Aftermarket Suspension Setups

Whether you are upgrading to a performance suspension setup or replacing factory parts, this kit ensures you have the correct hardware on hand. It is ideal for both enthusiasts and professional installers looking to save time and avoid sourcing individual components.

Key Features:

• Designed for Audi B9 A4, A5, S4, and S5
• Includes essential front and rear suspension hardware
• Ideal for suspension upgrades or OEM replacement
• Helps ensure proper installation and torque retention
• Saves time by eliminating the need to source individual hardware
• Direct replacement components for factory mounting points
  

 

Part #s

Front strut mounts

4M0-412-377 / 4M0 412 377 / 4M0412377

4M0-413-333 / 4M0 413 333 / 4M0413333

8W0-412-377 / 8W0 412 377 / 8W0412377

4K0-413-333 / 4K0 413 333 / 4K0413333

8W0-412-377-B / 8W0412377 B / 8W0 412 377 B / 8W0412377B

Strut mount screws

N10-788-401 / N10 788 401 / N10788401

Front strut nuts

N10-106-403 / N10 106 403 / N10106403

Front strut lower pinch bolts – M10x80

N10-688-301 / N10688301 / N10 688 301 / N10688301

Front upper control arm pinch bolts – M10x130

WHT-006-542 / WHT 006 542 / WHT006542

Front suspension fork to control arm bolts – M12x85

N10-784-702 / N10 784 702 / N10784702

Rear shock mounts

8W0-513-353 / 8W0 513 353 / 8W0513353

 

Rear shock mount bolts – M10x40

N91-222-501 / N91 222 501 / N91222501

Rear shock nuts

WHT-001-987 / WHT 001 987 / WHT001987

Rear shock lower pinch bolts – M12x100

N91-236-401 / N91236401 / N91 236 401 / N91236401

Additional rear shock nut

N10-286-110 / N10 286 110 / N10286110