TRW Heavy-Duty Control Arms

Brand: TRW | Part #SUS-4DB919

Category: Suspension > Control Arms

The TRW Heavy-Duty Control Arms (P/N SUS-4DB919) is a direct-fit Control Arms for the vehicles listed in the fitment section. Sealed against road salt, water, and grit — built for daily driving in all four seasons. Sourced from TRW, a recognized supplier in the aftermarket auto parts channel. Part number SUS-4DB919 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2018–2021 Cadillac, Infiniti including Escalade, CT5, QX80. Use the year/make/model selector above to verify your exact configuration before checkout. Same- or next-business-day handling on in-stock orders. Free US shipping over $75 — no surprise oversized fees on this item. 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: $168.99 | In stock — ships within 1-2 business days. Free shipping.

Vehicle Compatibility

Compatible Makes: Cadillac, Infiniti

Compatible Models: Escalade, CT5, QX80

Year Range: 2018–2021