Bosch Pro Series O2 Sensors

Brand: Bosch | Part #EXH-784B4E

Category: Exhaust > O2 Sensors

The Bosch Pro Series O2 Sensors (P/N EXH-784B4E) is a direct-fit O2 Sensors for the vehicles listed in the fitment section. Engineered to maintain backpressure inside the range the engine controller was tuned for — no driveability changes. Sourced from Bosch, a recognized supplier in the aftermarket auto parts channel. Part number EXH-784B4E is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2011–2016 Mercedes-Benz, Volvo including EQE, C-Class, GLA, XC40. 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: $94.99 | In stock — ships within 1-2 business days. Free shipping.