TRW Premium Idler Arms

Brand: TRW | Part #STR-4D53F4

Category: Steering > Idler Arms

The TRW Premium Idler Arms (P/N STR-4D53F4) is a direct-fit Idler Arms for the vehicles listed in the fitment section. Tolerances on ball studs, sockets, and threads are held to OE service spec for accurate alignment and predictable steering response. Sourced from TRW, a recognized supplier in the aftermarket auto parts channel. Part number STR-4D53F4 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2013–2020 Subaru, Mitsubishi including WRX, Outback, Outlander. Use the year/make/model selector above to verify your exact configuration before checkout. Ships from a US warehouse in 1–2 business days. Free shipping on orders $75+, flat-rate ground otherwise. 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: $191.99 | In stock — ships within 1-2 business days. Free shipping.