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NTK 24174 Oxygen Sensor - Downstream Rear
| Brand | NTK 24174 |
|---|---|
| Position | Downstream Rear |
| Wiring Harness Length | 21.2500 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Thread Diameter | 18.000 |
| Mounting Type | Threaded |
| Product line | Direct Fit Oxygen Sensor |
| Fits | Acura · 3 vehicles |
Direct fit design. Specific application replacement with OE-style fit and function.
Heated 4-wire sensor. Built for accurate exhaust monitoring and stable signal response.
OE supplier pedigree. NTK draws on original equipment oxygen sensor manufacturing expertise.
Cross-references 36542R9P004 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Direct Fit Oxygen Sensor
The NTK 24174 is a direct fit heated oxygen sensor built for specific applications and engineered for OE-level fit, form, and function. It is a threaded sensor with a 4-wire design and a 21.2500 wiring harness length for a precise replacement.
Key Features
- Direct fit design for specific applications
- Heated oxygen sensor with 4-wire construction
- Threaded mounting type for secure installation
- 18.000 thread diameter
- 21.2500 wiring harness length
Detailed Description
NTK 24174 is part of the Direct Fit Oxygen Sensor line, created to streamline coverage while maintaining OE-style fit and function. NTK draws on its ceramics expertise and original equipment manufacturing background to produce oxygen sensors that are extensively tested during manufacturing for quality and reliability. This part cross-references Monroe Shocks & Struts (e.g., 36542R9P004) for the same application. Compatible with 2018-2020 Acura RLX, downstream rear, this oxygen sensor is a direct replacement for the specified application and supports accurate exhaust monitoring in the vehicle’s emission control system.
What It Is Used For
- Replacing a worn or failed downstream oxygen sensor
- Restoring proper exhaust gas monitoring
- Addressing sensor-related fault codes
- Correcting drivability issues tied to inaccurate air-fuel feedback
- Maintaining emission control system performance
Installation Notes and Tips
Verify the connector, thread size, and harness length before installation. This sensor uses a threaded mounting type and a specific-fit configuration, so matching the original application details is important for proper installation. For the listed application, use the fitment data exactly as shown: Fits 2018-2020 Acura RLX, Downstream Rear.
Quality Assurance
NTK is a major original equipment oxygen sensor supplier and tests these sensors during manufacturing to meet or exceed OE specifications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Acura | RLX | 3.5L | V6 | GAS | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2019 | Acura | RLX | 3.5L | V6 | GAS | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2018 | Acura | RLX | 3.5L | V6 | GAS | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
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