National Spring Performance Leaf Springs

Brand: National Spring | Part #SUS-4E6C09

Category: Suspension > Leaf Springs

The National Spring Performance Leaf Springs (P/N SUS-4E6C09) is a direct-fit Leaf Springs for the vehicles listed in the fitment section. Mounts and bushings use the same durometer as OE so NVH characteristics stay close to a new-from-factory vehicle. Sourced from National Spring, a recognized supplier in the aftermarket auto parts channel. Part number SUS-4E6C09 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2017–2019 Mitsubishi, GMC, Ford, Genesis including Outlander, Mirage, Eclipse Cross, Sierra, Hummer EV, Terrain. Use the year/make/model selector above to verify your exact configuration before checkout. In-stock items leave the warehouse within one business day. Free shipping over $75; ground delivery is 3–7 business days nationwide. Backed by a 90-day return window — if the part doesn't fit or the wrong unit was shipped, send it back for a full refund.

Price: $114.99 | In stock — ships within 1-2 business days. Free shipping.