The Multiquip 4326862 Nitrogen Oxide Sensor QSB7-G9 is a genuine OEM component designed for QSB7-G9 engine-equipped Multiquip equipment. This sensor is sourced directly through Multiquip to ensure correct fit and function with no guesswork on compatibility. As a genuine OEM part, 4326862 meets the original design specifications for the QSB7-G9 engine platform. DHS Equipment supplies this part to keep your equipment operating within proper emissions and engine management parameters.
Key Features
- Genuine OEM Emissions Accuracy — Manufactured to the exact output tolerances required by the QSB7-G9 engine management system, ensuring the NOx sensor delivers accurate readings rather than approximate ones.
- Direct-Fit for QSB7-G9 — Engineered specifically for the QSB7-G9 engine platform, connecting directly to the existing sensor port and wiring harness without adaptation.
- Confirmed Fitment — Compatible with Multiquip QSB7-G9 engine-equipped units; always verify your engine model before ordering.
- Protects Engine Management Function — A properly functioning NOx sensor feeds live exhaust data to the ECM, allowing the engine to maintain correct fuel delivery and aftertreatment operation. A failed sensor can trigger fault codes and derate engine output.
- Emissions System Compliance — Replacing a failed NOx sensor with a genuine OEM unit helps ensure the engine continues to meet its designed emissions control requirements, which is critical for compliant operation on regulated jobsites.
A nitrogen oxide sensor monitors the concentration of NOx gases in the exhaust stream and transmits that data to the engine control module. This allows the engine management system to regulate fuel combustion and aftertreatment processes — such as selective catalytic reduction — to keep emissions within the required range. When the sensor fails or reads incorrectly, the ECM loses accurate exhaust data, which can result in fault codes, reduced engine power, increased emissions, or automatic shutdown to protect the system.
Part Details
| Part Number | 4326862 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Nitrogen Oxide Sensor QSB7-G9 |
Compatibility & Fitment
| Name | Model |
|---|---|
| QSB7-G9 | QSB7-G9 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
