TRW Sport Idler Arms

Brand: TRW | Part #STR-BB12B1

Category: Steering > Idler Arms

The TRW Sport Idler Arms (P/N STR-BB12B1) is a direct-fit Idler Arms for the vehicles listed in the fitment section. Fits factory mounting points with no fabrication, drilling, or shimming required for installation. Sourced from TRW, a recognized supplier in the aftermarket auto parts channel. Part number STR-BB12B1 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2015–2022 Mercedes-Benz, Mazda, Dodge including A-Class, CLA, GLA, Mazda3, Charger, Durango. 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: $71.99 | In stock — ships within 1-2 business days. Free shipping on orders over $75.