
Suspension Package is a performance upgrade option for performance customisation in Need for Speed: Underground.
The packages included dampers, structs, springs, and connecting bars to improve the handling rating of a car, with additional packages unlocked as the player progresses through Underground Mode.
Street (Level 1)[]

- Cost: 750 Bank
- Unlock: Beat event #14: "Downtown Series" in Underground Mode.
Contents[]
- Sport Performance Springs and Shocks
- Strut Tower Bar
Brands[]
- Package 1: Arospeed, Eibach, HKS USA, Stillen
- Package 2: NEUSPEED, Skunk2 Racing, Apex Springs, Bilstein
- Package 3: H&R Springs, KONI, KYB America, HP Racing, A'PEXi
Pro (Level 2)[]

- Cost: 1,500 Bank
- Unlock: Beat event #48: "Get The Point!" in Underground Mode.
Contents[]
- Front and Rear Sway Bar
- Front and Rear Tie Bar
- Upgrade Bushings
Brands[]
- Package 1: HKS USA, Stillen, Skunk2 Racing, KONI
- Package 2: Arospeed, NEUSPEED, Apex Springs, HP Racing
- Package 3: Eibach, Bilstein, H&R Springs, DC Sports, A'PEXi
Extreme (Level 3)[]

- Cost: 3,000 Bank
- Unlock: Beat event #91: "Eddie's Posse Part 1" in Underground Mode.
Contents[]
- Coil Over Shock System with adjustable Pillow Mounts
Brands[]
- Package 1: Eibach, Stillen, Bilstein, KONI
- Package 2: HKS USA, NEUSPEED, Skunk2 Racing, DC Sports
- Package 3: Arospeed, Apex Springs, H&R Springs, A'PEXi, HP Racing
Unique[]
Unique performance parts offer vast performance improvements over all levels of any performance part, and can only be won by beating TJ's time trial events in Underground Mode.
Upon beating a time trial event, TJ will give the player a selection of unique parts to choose from as a reward. Any unique part rewards offered by TJ at the end of an event that are not chosen by the player are made available as a reward option again for the following time trial event offered by TJ.
TJ will offer the player a unique Suspension Package upon them beating event #96: "Mods to the Max".